K. Utimoto

发表

Cyclization of ω-trimethylsilylethynylalkanoyl chlorides. Application of the preparation of large ring ynones and dl- and (R)-muscone

Michio Tanaka, H. Nozaki, K. Utimoto, 1978 .

Cyanotrimethylsilane as a versatile reagent for introducing cyanide functionality

H. Nozaki, K. Utimoto, Yukio Wakabayashi, 1983 .

A facile preparation of 1-perflouroalkylalkenes and alkynes. Palladium catalyzed reaction of perfluoroalkyl iodides with organotin compounds

S. Matsubara, K. Utimoto, M. Mitani, 1987 .

Triethylborane induced perfluoroalkylation of silyl enol ethers or germyl enol ethers with perfluoroalkyl iodides

K. Nozaki, K. Oshima, M. Taniguchi, 1990 .

Simple and selective method for RCHO → (E)-RCH=CHX conversion by means of a CHX3-CrCl2 system

K. Takai, K. Utimoto, K. Nitta, 1986 .

Regioselective synthesis of highly substituted furans via tantalum-alkyne complexes.

K. Takai, K. Utimoto, Yasutaka Kataoka, 1992 .

Preparation of 2,3,4,5-Tetrahydropyridines from 5-Alkynylamines Under the Catalytic Action of Gold(III) Salts

K. Utimoto, Y. Fukuda, 1987 .

Structure of a Cumulene Bearing Bulky Substituents. X-Ray Study of 1,1,4,4-Tetrakis(trimethylsilyl)butatriene

N. Yasuoka, Y. Higuchi, K. Oshima, 1989 .

Transformation of n-tosyl-2-(1,3-butadienyl)aziridine into n-tosyl-2-ethenyl-3-pyrroline

Y. Morizawa, K. Oshima, Katsukiyo Miura, 1989 .

Triprenylstannyl radical or benzenethiyl radical promotedtransformation of 1,1-dialk oxycarronyl-2-(1,3-butadienyl)cyclopropanes into 2-ethenyl-3-cyclopentenes

K. Oshima, Katsukiyo Miura, K. Utimoto, 1988 .

Methylenation of Esters with Bis(iodozincio)methane-TiCl2-TMEDA System

S. Matsubara, K. Utimoto, T. Mizuno, 1999 .

Efficient Transformation of Methyl Propargyl Ethers into α,β-Unsaturated Ketones

K. Utimoto, Y. Fukuda, 1991 .

Effective transformation of unactivated alkynes into ketones or acetals with a gold(III) catalyst

K. Utimoto, Y. Fukuda, 1991 .

Stereoselective reduction of 2-methyl-3-oxo esters (or amides) with sodium borohydride catalyzed by manganese(II) chloride or tetrabutylammonium borohydride. A practical preparation of erythro and threo-3-hydroxy-2-methyl esters (or amides)

K. Oshima, M. Taniguchi, H. Fujii, 1993 .

Preparation and reaction of cyclopropyltriphenylphosphonium salt

K. Utimoto, K. Sisido, M. Tamura, 1973 .

Synthesis of substituted furans by palladium-catalyzed cyclization of acetylenic ketones

H. Nozaki, K. Utimoto, Y. Fukuda, 1991 .

Preparation of furans from alkynols utilizing palladium catalyzed intramolecular addition of alcohol to acetylene as a key reaction

H. Nozaki, K. Utimoto, Yukio Wakabayashi, 1985 .

Reaction of trialkylboranes and 2-bromo-6-lithiopyridine. Stereospecific alkylative cleavage of pyridine ring to 5-alkyl-2(Z),4(E)-pentadienenitrile

H. Nozaki, K. Utimoto, N. Sakai, 1974 .

Carbon–Carbon Bond Formation by Cross Coupling of Enol Phosphates or Enol Triflates with Organomanganese Compounds

K. Oshima, K. Utimoto, K. Fugami,, 1987 .

Tris(trimethylsilyl)silyl Radical Induced Bicyclization of 1,6-Dienes and 1,6-Enynes Providing 3,3-Bis(trimethylsilyl)-3-silabicyclo[3.3.0]octanes and 3-Silabicyclo[3.3.0]oct-1-enes

K. Oshima, K. Oshima, Katsukiyo Miura, 1992 .

Et3B induced radical addition of Ph3SnH to acetylenes and its application to cyclization reaction

K. Nozaki, K. Oshima, K. Utimoto, 1989 .

Synthesis of α-Methylene-γ-butyrolactones via Addition of Tin Hydride to Enynes Induced by Triethylborane

K. Nozaki, K. Oshima, K. Utimoto, 1987 .

Triethylborane-induced stereoselective radical addition of perfluoroalkyl iodides to acetylenes

K. Oshima, Yoshifumi Ichinose, K. Utimoto, 1989 .

Zinc-copper(I) chloride or -silver acetate promoted coupling reaction of 2-[(Trimethylsilyl)methyl]-3-chloro-3,3-difluoropropene with carbonyl compounds. Highly efficient access to 2,2-difluoro homoallyl alcohols

Seiji Miwatashi, T. Ishihara, K. Utimoto, 1991 .

The Use of α-Trimethylsilyl-α,β-Unsaturated Ketones as 1-Acylethenyl Anion Synthon

Kozo Matsumoto, K. Oshima, K. Utimoto, 1994 .

Palladium(II) catalyzed cyclization of alkynoic acids

H. Nozaki, K. Utimoto, C. Lambert, 1984 .

Reaction of cyanotrimethylsilane with oxiranes. Effects of catalysts or mediators on regioselectivity and ambident character

N. Yanagihara, K. Utimoto, Katsuharu Imi, 1987 .

A Facile and Selective 1,2-Reduction of Conjugated Ketones with NaBH4 in the Presence of CaCl2

K. Oshima, H. Fujii, K. Utimoto, 1991 .

Stereoselective synthesis of (E)-alkenylsilanes from aldehydes with a reagent prepared by chromium(II) reduction of Me3SiCHBr2

T. Okazoe, K. Takai, K. Utimoto, 1987 .

A Dramatic Effect of a Catalytic Amount of Lead on the Simmons-Smith Reaction and Formation of Alkylzinc Compounds from Iodoalkanes. Reactivity of Zinc Metal: Activation and Deactivation

K. Takai, T. Kakiuchi, K. Utimoto, 1994 .

Alkylidenation of Ester Carbonyl Groups by means of a Reagent Derived from RCHBr2, Zn, TiCl4, and TMEDA. Stereoselective Preparation of (Z)-Alkenyl Ethers

T. Okazoe, K. Takai, K. Oshima, 1987 .

Preparation of β-Hetero-Substituted Alkenylsilanes from Carboxylic Acid Derivatives

K. Takai, K. Utimoto, Yasutaka Kataoka, 1989 .

Regio- and stereoselective preparation of silyl enol ethers by alkylidenation of silyl esters

T. Okazoe, K. Takai, K. Utimoto, 1988 .

Regioselective hydration of alkynones by palladium catalysis

K. Utimoto, Kumiko K. Imai, Katsuharu Imi, 1987 .

Palladium catalyzed synthesis of heterocycles

K. Utimoto, 1983 .

Et3B induced stereoselective radical addition of Ph3GeH to acetylenes and its application to isomerization of olefins

K. Nozaki, K. Oshima, Yoshifumi Ichinose, 1987 .

Formal Hydroallylation of Carbon-Carbon Triple Bonds via Tantalum-Alkyne Complexes. Stereoselective Preparation of 1,4-Dienes

K. Takai, Takeshi Fujii, I. Furukawa, 1995 .

A room temperature preparation of alkenyllithiums by lithium-halogen exchange between alkenyl iodides and n-BuLi in hydrocarbon solvents

H. Shinokubo, K. Oshima, Toshiaki Yokoo, 1994 .

Reactions of alkenylchromium reagents prepared from alkenyl trifluoromethanesulfonates (triflates) with chromium(II) chloride under nickel catalysis.

K. Takai, K. Oshima, H. Nozaki, 1986, Journal of the American Chemical Society.

Stereoselective preparation of primary (E)-allylic amines by the reaction of tantalum-alkyne complexes with metallo-imines

K. Takai, K. Utimoto, Yasutaka Kataoka, 1994 .

Triethylborane-Induced Hydrodehalogenation of Organic Halides by Tin Hydrides

K. Nozaki, K. Oshima, Katsukiyo Miura, 1989 .

Triethylborane Induced Stereoselective Radical Addition of R3SiH to Acetylenes and Stereoselective Reduction of Alkenyl Iodides with Tris(trimethylsilyl)silane

K. Oshima, Katsukiyo Miura, K. Utimoto, 1993 .

Et3B Induced Stereoselective Radical Addition of Ph3GeH to Carbon–Carbon Multiple Bonds and Its Application to Isomerization of Olefins

K. Nozaki, K. Oshima, Yoshifumi Ichinose, 1990 .

Transition-metal catalyzed silylzincation and silylalumination of acetylenic compounds

K. Oshima, W. Tueckmantel, H. Nozaki, 1986 .

Palladium-catalyzed synthesis of pyrroles

H. Miwa, H. Nozaki, K. Utimoto, 1982 .

Reaction of cyanotrimethylsilane with oxiranes under Yb(CN)3 catalysis

S. Matsubara, K. Utimoto, Hitoshi Onishi, 1990 .

Palladium catalyzed reaction of 2-alkynylanilines with allyl chlorides. Formation of 3-allylindoles

S. Matsubara, K. Utimoto, Koji Iritani, 1988 .

Palladium-catalyzed regio- and stereoselective cyclized coupling of lithium alkynoates with allyl halides

N. Yanagihara, H. Nozaki, K. Utimoto, 1986 .

THE REACTION OF LITHIUM TRIALKYLVINYLBORATES AND ALDEHYDES AS APPLIED TO THE SYNTHESIS OF 1,3-DIOLS, γ-CHLOROALCOHOL, AND CYCLOPROPANE

K. Uchida, H. Nozaki, K. Utimoto, 1974 .

Lanthanoid Triflate Catalyzed Conjugate Addition of Amines to α, β-Unsaturated Esters. A Facile Route to Optically Active β-Lactam

S. Matsubara, K. Utimoto, Masahito Yoshioka, 1994 .

Regio- and chemoselective addition of alkynyltin reagents to the 2-position of 3-acylpyridines activated by methyl chloroformate: selective synthesis of 2,3-disubstituted 1,2-dihydropyridines

R. Yamaguchi, K. Utimoto, Ei-ichiro Hata, 1988 .

Palladium-catalyzed intramolecular addition of amines to acetylenes. Synthesis of cyclic imines

S. Matsubara, K. Utimoto, Y. Fukuda, 1991 .

Highly diastereoselective reactions of ytterbium-mediated alkynyllithium and alkynylmagnesium reagents with chiral 2-acyl-1,3-oxathianes : reversal of diastereoselectivity

S. Matsubara, K. Utimoto, Aki Nakamura, 1990 .

ALKOXY-DIRECTED INSERTION OF CARBON-CARBON DOUBLE BONDS INTO TANTALUM-ALKYNE COMPLEXES. CHEMO- AND STEREOSELECTIVE ADDITION OF ALKENYL GROUPS TO OLEFI NS

K. Takai, K. Utimoto, M. Yamada, 1994 .

Regioselectivity in the reaction of tantalum-unsymmetrical acetylene complexes with carbonyl compounds. Stereoselective preparation of 1-alkenyl sulfides, α,β-unsaturated esters, and amides

K. Takai, K. Utimoto, Yasutaka Kataoka, 1992 .

Reaction of Tantalum–Alkyne Complexes with Isocyanates or Acyl Cyanides. Stereoselective Functionalization of Carbon–Carbon Triple Bonds

Seiji Miwatashi, K. Takai, K. Utimoto, 1992 .

Reactions between tantalum- or niobium-alkyne complexes and carbonyl compounds

K. Takai, K. Oshima, K. Utimoto, 1992 .

Selective reduction of alkynes to (Z)-alkenes via niobium- or tantalum-alkyne complexes

K. Takai, K. Oshima, K. Utimoto, 1992 .

Reaction of tantalum-alkyne complexes with hydrazones. Stereoselective synthesis of (E)-allylic hydrazines

Seiji Miwatashi, K. Takai, K. Utimoto, 1992 .

Stereoselective synthesis of trisubstituted .alpha.,.beta.-unsaturated esters and amides via reactions of tantalum-alkyne complexes derived from acetylenic esters and amides with carbonyl compounds

K. Takai, K. Utimoto, M. Tezuka, 1991 .

Reaction of Tantalum–Alkyne Complexes with Isocyanates Leading to (E)-α,β-Unsaturated Amides. Stereoselective Functionalization of Carbon-Carbon Triple Bonds

K. Takai, K. Utimoto, Yasutaka Kataoka, 1991 .

Preparation of 1-naphthols from acetylenes and o-phthalaldehyde using low-valent tantalum and niobium.

K. Takai, K. Oshima, K. Utimoto, 1990 .

Regioselective synthesis of highly substituted furans via tantalum-alkyne complexes

K. Takai, K. Utimoto, Yasutaka Kataoka, 1990 .

Tantalum-alkyne complexes as synthetic intermediates: stereoselective preparation of trisubstituted allylic alcohols from acetylenes and aldehydes

K. Takai, K. Utimoto, Yasutaka Kataoka, 1990 .

Reduction of acetylenes to (Z)-olefins by means of low-valent niobium or tantalum.

K. Takai, K. Oshima, K. Utimoto, 1990 .

A practical and stereoselective reduction of 3-keto-2-methyl esters or 3-keto-2-methyl amides into erythro-3-hydroxy-2-methyl esters or erythro-3-hydroxy-2-methyl amides with NaBH4 catalyzed by MnCl2

K. Oshima, H. Fujii, K. Utimoto, 1991 .

A facile preparation of o-acelated β-d-ribofuranosyl cyanide, an important intermediate of c-nucleoside synthesis

K. Utimoto, T. Horiie, 1982 .

Ytterbium tricyanide, a highly efficient catalyst for the addition of cyanotrimethylsilane to carbonyl compounds

S. Matsubara, T. Takai, K. Utimoto, 1991 .

Conjugated addition of cyanotrimethylsilane to α,β-unsaturated ketones

H. Nozaki, K. Utimoto, Masaharu Inoue, 1980 .

Synthesis and Radical Cyclization of 2-(β-Haloacyl)-1,2-dihydroisoquinolines by Means of Tin Hydride. One-Pot Synthesis of Benzo[f]indolizidine Systems from Isoquinolines

T. Hamasaki, R. Yamaguchi, K. Utimoto, 1988 .

Preparation of 2,3,4,5-Tetrahydropyridines from 5-Alkynylamines Under the Catalytic Action of Gold(III) Salts

K. Utimoto, Y. Fukuda, 1992 .

Efficient Transformation of Methyl Propargyl Ethers into α,β ‐Unsaturated Ketones.

K. Utimoto, Y. Fukuda, 1991 .

Reaction pathway of methylenation of carbonyl compounds with bis(iodozincio)methane.

K. Oshima, Shinsuke Komagawa, M. Uchiyama, 2010, Journal of the American Chemical Society.

Bis(iodozincio)methane - preparation, structure, and reaction

K. Oshima, S. Matsubara, K. Utimoto, 2001 .

1,4-Addition Reactions of Bis(iodozincio)methane with α,β-Unsaturated Ketones

S. Matsubara, K. Utimoto, Daisuke Arioka, 1999 .

Reduction of acrolein dialkyl, acetals with CrCl2. γy-alkoxy substitued allylic chromium reagents for selective synthesis of erythro-1, 2-diols.

K. Takai, K. Utimoto, K. Nitta, 1988 .

A Novel Catalytic Effect of Lead on the Reduction of a Zinc Carbenoid with Zinc Metal Leading to a Geminal Dizinc Compound. Acceleration of the Wittig-Type Olefination with the RCHX2-TiCl4-Zn Systems by Addition of Lead

K. Takai, T. Kakiuchi, K. Utimoto, 1994 .

The preparation of trialkylvinylborates and their reactions with oxiranes and with iodine. A facile synthesis of 1,4-alkanediols and 1-alkenes

K. Uchida, H. Nozaki, K. Utimoto, 1977 .

Hydrostannation and Hydrogermylation of Allenes

K. Oshima, Yoshifumi Ichinose, K. Utimoto, 1988 .

Bicycloannulation of C=N double bonds through organotin-aided three component coupling. A short and stereoselective synthesis of (.+-.)-allo-berbane and (.+-.)-allo-yohimbane systems.

T. Hamasaki, R. Yamaguchi, H. Takaya, 1990 .

The reaction of lithium trialkylalkynylborates with oxiranes

H. Nozaki, K. Utimoto, M. Naruse, 1974 .

The reaction of lithium trialkylalkynylborate with methanesulphinyl chloride

H. Nozaki, K. Utimoto, M. Naruse, 1974 .

The reaction of lithium trialkylalkynylborate with methanesulphinyl chloride : A novel route to internal acetylenes

H. Nozaki, K. Utimoto, M. Naruse, 1973 .

Reaction of trialkylboranes with 2-bromo-6-lithiopyridine: Stereospecific alkylative cleavage of pyridine ring

H. Nozaki, K. Utimoto, M. Obayashi, 1976 .

The reaction of trialkylboranes and acyl halides on phenylmagnesium bromide. The synthesis of ortho-alkylacylophenone

K. Okada, H. Nozaki, K. Utimoto, 1975 .

The reaction of trialkylvinylborates with aldehydes as applied to syntheses of 1,3-alkanediols, 1-chloro-3-heptanol and a cyclopropane derivative

K. Uchida, H. Nozaki, K. Utimoto, 1977 .

REACTION OF LITHIUM LITHIOETHYNYLTRIALKYLBORATES WITH ALKYL HALIDES. A FACILE ROUTE TO LITHIUM TRIALKYL-1-ALKYNYLBORATES

K. Okada, H. Nozaki, K. Utimoto, 1976 .

THE REACTION OF LITHIUM TRIBUTYL-1-PROPYNYLBORATE WITH OXIRANE. STEREOSELECTIVE SYNTHESIS OF (Z)- AND (E)-3-METHYL-3-OCTEN-1-OL

H. Nozaki, K. Utimoto, Toshiki Furubayashi, 1975 .

REACTION OF LITHIUM TRIALKYLVINYLBORATES AND OXIRANES. A NOVEL SYNTHESIS OF 1,4-DIOLS

K. Uchida, H. Nozaki, K. Utimoto, 1974 .

Pyridine-induced reaction of tricycloalkylboranes with crotonaldehyde

Toshio Tanaka, H. Nozaki, K. Utimoto, 1973 .

Effective Transformation of Unactivated Alkynes into Ketones or Acetals by Means of Au(III) Catalyst.

K. Utimoto, Y. Fukuda, 1991 .

Regioselective Hydration of Alkynones by Palladium Catalysis.

K. Utimoto, Kumiko K. Imai, Katsuharu Imi, 1987 .

Alkylidenation of Ester Carbonyl Groups: (Z)‐1‐Ethoxy‐1‐Phenyl‐1‐Hexene

T. Okazoe, K. Takai, K. Oshima, 2003 .

Alkynylations of Oxiranes with Lithium Acetylides by the Catalysis of Trimethylgallium

S. Matsubara, H. Nozaki, K. Utimoto, 1991 .

Palladium Catalyzed Reaction of Silacyclobutanes with Acetylenes

Kozo Matsumoto, K. Nozaki, K. Oshima, 1991 .

Novel rearrangement of chloromethylvinylsilanes into allylsilanes. Stereoselective synthesis of metallated allylsilanes from 1-alkynes

T. Kawamoto, S. Matsubara, H. Nozaki, 1988 .

Organic synthesis with reagents derived from 3R3SiMgMe and MnCl2

K. Oshima, S. Matsubara, H. Nozaki, 1988 .

Palladium Catalyzed Hydrostannylation and Hydrogermylation of Acetylenes

K. Oshima, H. Oda, Yoshifumi Ichinose, 1987 .

Transition-metal catalyzed regioselective addition of PhMe2SiBEt3Li and Bu3SnBEt3Li to acetylenic compounds in the presence of methanol

K. Nozaki, K. Oshima, W. Tűckmantel, 1986 .

A regio- and stereoselective synthesis of 1,2-disubstituted vinylsilanes

H. Nozaki, K. Utimoto, M. Obayashi, 1979 .

A stereoselective synthesis of (E)-1,2-disubstituted vinylsilanes from ethynyltrimethylsilane and alkylcopper via 1-trimethylsilyl-1(Z)-alkenylcopper

H. Nozaki, K. Utimoto, M. Obayashi, 1977 .

Stereoselective synthesis of vinylsilanes from alkynylsilanes by reductive alkylation via hydroboration, transmetallation and carbodemetallation

K. Uchida, H. Nozaki, K. Utimoto, 1977 .

Stereoselective synthesis of vinylsilanes from alkynylsilanes by reductive alkylation via hydroboration and carbodemetalation

K. Uchida, H. Nozaki, K. Utimoto, 1976 .

STEREOSPECIFIC 1,2-DIALKYLVINYLSILANE SYNTHESIS VIA REDUCTIVE ALKYLATION OF TRIALKYLSILYLACETYLENE

K. Uchida, H. Nozaki, K. Utimoto, 1976 .

A simple stereoselective synthesis of (R)-recifeiolide by adoption of (R)-methyloxirane as a chiral source

K. Uchida, H. Nozaki, K. Utimoto, 1977 .

Stereoselective Addition of Organoaluminium or Organomanganese Reagents to α-Formyl Amides or α-Methyl-Substituted β-Keto Amides

K. Oshima, M. Taniguchi, H. Fujii, 1994 .

Diastereoselective Addition of Organometallic Reagents to Imines or Hydrazones Containing 1,3-Oxathiane As a Chiral Template

S. Matsubara, K. Utimoto, T. Kodama, 1994 .

Preparation of Alkyl Silyl Acetals from Carboxylic Esters with tert-Butyldimethylsilyldihalomethyllithium. 1,3-Rearrangement of Silyl Group from Carbon to Oxygen

H. Shinokubo, K. Oshima, K. Utimoto, 1995 .

Preparation of organoytterbium reagent from ytterbium trichloride and organomagnesium

K. Oshima, S. Matsubara, K. Utimoto, 2001 .

A facile synthesis of propylure via lithium tripropyltrimethylsilylethynylborate

H. Nozaki, K. Utimoto, Mitsumasa Kitai, 1975 .

Trialkylborane as an initiator and terminator of free radical reactions. Facile routes to boron enolates via α-carbonyl radicals and aldol reaction of boron enolates

K. Nozaki, K. Oshima, K. Utimoto, 1991 .

Noncatalyzed Stereoselective Allylation of Carbonyl Compounds with Allylsilacyclobutanes

Kozo Matsumoto, K. Oshima, K. Utimoto, 1994 .

Conformations of iridolactones and the stereochemistry in the syntheses

K. Utimoto, K. Sisido, K. Inomata, 1968 .

Lithium carbenoids induced ring enlargement of silacyclobutane into 2-halo-1-silacyclopentane and its use in organic synthesis

N. Rahman, Y. Aoki, Kozo Matsumoto, 1993 .

New synthetic reactions with bis(triphenylstannyl)zinc-TMEDA (TMEDA = tetramethylethylenediamine) complex. Regio- and stereoselective synthesis of vinylstannanes

K. Oshima, S. Matsubara, T. Nonaka, 1986 .

Preparation of 3-Methylenesilacyclobutane and its Use in Organic Synthesis

Kozo Matsumoto, K. Oshima, K. Utimoto, 1995 .

Stereoselective synthesis of allylsilanes from chloromethylsilylalkynes

T. Kawamoto, H. Nozaki, K. Utimoto, 1986 .

Et3B-induced radical reaction of 1,3-diene monoxide with C6F13I, PhSH, or Ph3GeH.

K. Oshima, Yoshifumi Ichinose, K. Utimoto, 1988 .

A Highly Stereoselective Synthesis of Trisubstituted Ethylenes from α-Trialkylsilyl Ketones

H. Nozaki, K. Utimoto, M. Obayashi, 1979 .

Allylmagnesation and Diallylation of Acetylenic Compounds Catalyzed by Manganese Salts

K. Okada, K. Oshima, K. Utimoto, 1996 .

Preparation of alkylchromium reagents by reduction of alkyl halides with chromium(II) chloride under cobalt catalysis

K. Takai, K. Utimoto, K. Nitta, 1989 .

One-pot synthesis of tetrahydrofuran derivatives from allylic alcohols and vinyl ethers by means of palladium(II) acetate

K. Oshima, K. Utimoto, K. Fugami,, 1987 .

Stereospecific 1,2-Dialkylvinylsilane synthesis via reductive alkylation of trialkylsilylacetylene

K. Uchida, H. Nozaki, K. Utimoto, 1976 .

Application of free radical substitution reaction into interconversion of 1-alkenylsulfides, 1-alkenylgermanes, and 1-alkenylstannanes.

K. Oshima, Yoshifumi Ichinose, K. Utimoto, 1988 .

Et3B-Induced Stereoselective Radical Addition of Ph3GeH to Acetylenes and Its Application to Isomerization of Olefins.

K. Nozaki, K. Oshima, Yoshifumi Ichinose, 1988 .

Facile routes to boron enolates. Et3B-mediated Reformatsky type reaction and three components coupling reaction of alkyl iodides, methyl vinyl ketone, and carbonyl compounds

K. Nozaki, K. Oshima, K. Utimoto, 1988 .

Stereoselective Construction of Quaternary Carbons by the Reaction of Aldehydes with Allylic Chromium Reagents Prepared from 1,3-Diene Monoepoxides and CrCl2

K. Takai, K. Utimoto, Osamu Fujimura, 1990 .

Rearrangement of β-tertbutyldimethylsiloxy carbenoids. Regio- and stereoselective synthesis of (Z)-1-Halo-2-tert-butyldimethylsiloxy-1-alkenes

H. Shinokubo, K. Oshima, K. Utimoto, 1993 .

A Synthesis of Iridomyrmecin

K. Utimoto, K. Sisido, Tyuzo Isida, 1964 .

Intramolecular carbometallation of grignard reagents having the terminal trimethylsilylacetylene group

H. Nozaki, K. Utimoto, Masaharu Inoue, 1984 .

Triethylborane-induced radical addition of alkyl iodides to acetylenes

K. Oshima, Yoshifumi Ichinose, K. Utimoto, 1989 .

Stereoselective addition of alkyl- or phenylaluminium dichloride to α-alkyl-β-formyl amides providing threo α-alkyl-β-hydroxy amides

K. Oshima, M. Taniguchi, H. Fujii, 1992 .

Transition-metal-catalyzed sequential cross-coupling of bis(iodozincio)methane and -ethane with two different organic halides.

K. Oshima, S. Matsubara, N. Toda, 2006, Chemistry.

Preparation of α-Bromoenolates from α,α-Dibromoketones with n-BuLi, PhMgBr, or Et2Zn via Halogen-Metal Exchange Reaction

Y. Aoki, K. Oshima, K. Utimoto, 1995 .

One-pot synthesis of α,β-unsaturated ketones from tert-butyldimethylsilyldibromomethane and two different aldehydes

H. Shinokubo, K. Oshima, K. Utimoto, 1994 .

Structure and Reactivity of Bis(iodozincio)methane in Tetrahydrothiophene

Yuhei Yamamoto, S. Matsubara, K. Utimoto, 1999 .

The catalytic action of trimethylgallium on the reaction of alkynyllithium with epoxides

H. Nozaki, K. Utimoto, Y. Fukuda, 1985 .

Noncatalyzed Stereoselective Allylation of Carbonyl Compounds with Allylsilacyclobutanes.

Kozo Matsumoto, K. Oshima, K. Utimoto, 1995 .

Formal Hydroallylation of Carbon-Carbon Triple Bonds via Tantalum- Alkyne Complexes. Stereoselective Preparation of 1,4-Dienes.

K. Takai, Takeshi Fujii, I. Furukawa, 1995 .

A Novel Rearrangement of Styryl Sulfoxide Induced by Phosphorus Pentachloride

D. Fukuoka, H. Nozaki, K. Utimoto, 1974 .

Et3B induced radical addition of thiols to acetylenes.

K. Nozaki, K. Oshima, Yoshifumi Ichinose, 1987 .

New Method of Radical Formation

K. Oshima, K. Utimoto, 1989 .

A facile preparation of alkenyl- and allenylmetallic compounds by means of iodine-metal exchange and their use in organic synthesis*

H. Shinokubo, K. Oshima, Toshiaki Yokoo, 1995 .

Preparation and Reactions of Alkenylchromium Reagents: 2‐Hexyl‐5‐Phenyl‐1‐Penten‐3‐ol

K. Takai, K. Oshima, K. Utimoto, 2003 .

Facile reduction of dithiocarbonates with n-Bu3SnH-Et3B. Easy access to hydrocarbons from secondary alcohols

K. Nozaki, K. Oshima, K. Utimoto, 1988 .

Synthesis of lactones by intramolecular addition of alkoxythiocarbonyl free radicals to acetylenes

K. Nozaki, K. Oshima, K. Utimoto, 1988 .

Preparation of (Triphenylsilyl)allyl Anion and (Triphenylgermyl)allyl Anion from 1-Propenyltriphenylsilane and 1-Propenyltriphenylgermane and Their Reactions with Electrophiles

K. Oshima, K. Utimoto, Kuniyoshi Wakamatsu, 1987 .

Isomerization of olefins by means of R3SnH-Et3B and stereochemical study on reduction of alkenyl iodides

K. Nozaki, K. Oshima, M. Taniguchi, 1992 .

Syntheses of 1,3- and 1,4-Dienes by the Oxidative Coupling of 1-Alkenylstannanes and 2-Alkenylstannanes in the Presence of Palladium Catalyst

K. Oshima, S. Matsubara, Shigekazu Kanemoto, 1987 .

Transformation of Aldehydes into (E)-1-Alkenylboronic Esters with a Geminal Dichromium Reagent Derived from a Dichloromethylboronic Ester and CrCl2

K. Takai, T. Moriwake, K. Utimoto, 1995 .

Reaction of (α-thioalkyl)chromium compounds prepared by chromium(II) reduction of α-halo sulfides

K. Takai, K. Utimoto, S. Nakatsukasa, 1986 .

Stereoselective Allylation of 2-Formyl Amides or 3-Oxo Amides

K. Oshima, M. Taniguchi, K. Utimoto, 1995 .

A Room Temperature Preparation of Alkenyllithiums by Lithium-Halogen Exchange between Alkenyl Iodides and n-BuLi in Hydrocarbon Solvents.

H. Shinokubo, K. Oshima, Toshiaki Yokoo, 1994 .

Stereoselective addition of α-chloro allylic chromium reagents to aldehydes

K. Takai, K. Utimoto, Yasutaka Kataoka, 1989 .

Organochromium Reagents for Highly Selective Carbon-Carbon Bond Formation

K. Takai, K. Utimoto, 1988 .

A highly effective one-pot bicycloannulation methodology for the synthesis of berban and yohimban systems based on organotin-mediated three-component coupling (N-acylative pentadienylation of C:N bonds)

T. Hamasaki, R. Yamaguchi, T. Ohta, 1993 .

1,2-Addition of Allyl and 2-Oxo-2H-pyran-6-ylcarbonyl Groups to Cyclic C=N Double Bonds by Means of Organotin Reagent for Alkaloids Synthesis; A Facile Synthesis of 8-Oxoprotoberberine and Norketoyobirine (Demethoxycarbonyloxogambirtannine)

A. Otsuji, R. Yamaguchi, K. Utimoto, 1992 .

Facile reduction of dithiocarbonates derived from secondary alcohols with n-Bu3SnH-Et3B and synthesis of 2-furanthiones and 2-furanones by intramolecular addition of alkoxythiocarbonyl free radicals to acetylenic linkages.

K. Nozaki, K. Oshima, K. Utimoto, 1990 .

Preparation of 2-Alkenylsilanes and 2-Alkenylstannanes by the Reaction of 2-Alkenyl-1,1-cyclopropanedicarboxylate Esters with PhMe2SiAlEt2 and (Ph3Sn)2Zn. Generation of 2-Alkenyl-3-cyclopentene-1,1-dicarboxylates via Alkenyl Substituted π-Allylpalladium Complexes Derived from Dienylsilanes and [PdCl

K. Oshima, H. Nozaki, K. Utimoto, 1987 .

Synthesis of vinylcyclopentanes from vinylcyclopropanes and alkenes promoted by benzenethiyl radical

K. Oshima, Katsukiyo Miura, K. Utimoto, 1988 .

Facile Preparation of Vicinal Allylsiloxy- and Vinylsiloxyhaloalkanes and Their Radical Cyclization Reaction

H. Shinokubo, K. Oshima, K. Utimoto, 1997 .

Triethylborane-Induced Radical Cyclization of 1-Allyloxy-2-halosilacyclopentane. Stereoselective Synthesis of 1,3,6-Triols Starting from Silacyclobutane

Kozo Matsumoto, K. Oshima, Katsukiyo Miura, 1995 .

Radical cyclization of 1-allyloxy-2-halo-1-silacyclopentane. Application to stereoselective synthesis of 1,4,6-triols

Kozo Matsumoto, K. Oshima, Katsukiyo Miura, 1992 .

2-lithio-2-trimethylsilyl-1-silacyclopentane as a synthetic equivalent of 1-lithio-1,4-butanediol

Kozo Matsumoto, K. Oshima, Toshiaki Yokoo, 1992 .

The Rate Enhancement Effect of Protodesilylation of Arylsilane Derivatives

K. Oshima, S. Matsubara, K. Utimoto, 2001 .

Methylenation of Carbonyl Compounds by Means of Nysted Reagent

S. Matsubara, K. Utimoto, M. Sugihara, 1998 .

tert-Butyldimethylsilyldihalomethyllithium as a dihalomethylene dianion synthon. 1,3-Rearrangement and 1,4-rearrangement of silyl group from carbon to oxide

H. Shinokubo, K. Oshima, Katsukiyo Miura, 1996 .

New syntheses of vinylsilanes and allylsilanes by cross-coupling of (R3Si)3MnMgMe with alkenyl and allylic compounds

K. Oshima, H. Nozaki, K. Utimoto, 1986 .

SILYLMANGANATION OF 1,3-DIENES. A FACILE SYNTHESIS OF FUNCTIONALIZED VINYLSILANES

K. Oshima, H. Nozaki, K. Utimoto, 1986 .

Olefins from vinylsilanes with strict retention of configuration

H. Nozaki, K. Utimoto, Mitsumasa Kitai, 1975 .

Stereoselective Allylation of 3-Oxo Amides

K. Oshima, M. Taniguchi, K. Utimoto, 1992 .

Synthesis of α-Trialkylsilyl Ketones

H. Nozaki, K. Utimoto, M. Obayashi, 1979 .

Facile stereoselective synthesis of internal conjugated (E,E)-dienes including 2,4-alkadienyl amines, silanes, and stannanes

S. Matsubara, K. Utimoto, S. Kozima, 1987 .

Carboxylative coupling of propargylic alcohols with allyl chloride

N. Yanagihara, K. Utimoto, Koji Iritani, 1986 .

tert-Butyldimethylsilyldichloromethyllithium as a dichloromethylene dianion synthon. 1,3-rearrangement of silyl group from carbon to oxide

H. Shinokubo, K. Oshima, Katsukiyo Miura, 1993 .

Nucleophile-Induced Ring Enlargement of 1-(1-Iodoalkyl) silacyclobutane and 1-(1,2-Epoxyalkyl)silacyclobutane into Silacyclopentane. Application to the Syntheses of 1,4-Diol, 4-Alken-1-ol, and 1,4,5-Triol.

Kozo Matsumoto, K. Oshima, Katsukiyo Miura, 1995 .

Potassium t-butoxide or silver acetate induced ring enlargement of silacyclobutane into silacyclopentane. Application to the Synthesis of 1,4-Diol

Kozo Matsumoto, K. Oshima, Katsukiyo Miura, 1991 .

Base-induced rearrangement of oxiranylsilacyclobutane into silacyclopentane. Application to stereoselective synthesis of 4-alken-1-ol and 1,4,5-triol

Kozo Matsumoto, K. Oshima, K. Utimoto, 1991 .

Base induced reaction of silacyclobutane with aldehyde or epoxide

K. Oshima, K. Utimoto, Yoshihiro Takeyama, 1990 .

Stereoselective formation of silacyclopentanes by the reaction of silacyclobutane with lithium carbenoids

Kozo Matsumoto, K. Oshima, K. Utimoto, 1990 .

Magnesium iodide induced rearrangement of α,β-epoxysilanes to β-ketosilanes as applied to the stereoselective synthesis of tetrahomoterpenoid of codling moth

H. Nozaki, K. Utimoto, M. Obayashi, 1977 .

Generation of 2-Lithio-2-(trimethylsilyl)silacyclopentane and 2-Lithio-2-(phenylthio)silacyclopentane and Their Use for the Synthesis of 1,4-Butanediols and γ-Hydroxy Ketones

N. Rahman, Kozo Matsumoto, K. Oshima, 1994 .

(E)-Selective olefination of aldehydes by means of gem-dichromium reagents derived by reduction of gem-diiodoalkanes with chromium(II) chloride

T. Okazoe, K. Takai, K. Utimoto, 1987 .

Hydroboration of alkylidenecyclopropanes

K. Utimoto, K. Sisido, M. Tamura, 1972 .

Preparation of alkenyl sulfides and enamines by alkylidenation of carboxylic acid derivatives

K. Takai, K. Utimoto, Yasutaka Kataoka, 1989 .

Preparation of Germyl-Substituted Dizinciomethanes and Their Reactions with Electrophiles

S. Matsubara, K. Utimoto, T. Morikawa, 1998 .

Preparation of Dialkoxyborylbis(bromozincio)methane and Its Reaction with Electrophiles

S. Matsubara, K. Utimoto, Yuko Hashimoto, 1999 .

Stereoselective intramolecular addition of a grignard reagent to the terminal trimethylsilylethene moiety

H. Nozaki, K. Utimoto, Katsuharu Imi, 1985 .

THE REACTION OF LITHIUM TRIALKYLALKYNYLBORATES WITH OXIRANES, GAMMA‐HYDROXYKETONE SYNTHESIS AND STEREOSELEKTIVE PREPARATION OF TRISUBSTITUTED ETHYLENES

H. Nozaki, K. Utimoto, M. Naruse, 1974 .

The reaction of lithium trialkylalkynylborates with oxiranes producing γ-hydroxyketones and trisubstituted olefins of definite configuration

H. Nozaki, K. Utimoto, M. Naruse, 1973 .

Ring expansion of unsaturated cyclopropanes with trialkylboranes

H. Nozaki, K. Utimoto, M. Naruse, 1972 .

Photochemical reaction of trialkylboranes and β-dicarbonyl compounds

Toshio Tanaka, H. Nozaki, K. Utimoto, 1972 .

Formation of alkylated triphenylsilylalkenes from the reaction of triphenylsilyl-substituted oxiranyl anion with organoaluminium reagents

K. Oshima, M. Taniguchi, K. Utimoto, 1991 .

Reaction of .beta.-ketosilanes with alkyllithium. A stereoselective synthesis of trisubstituted ethylenes

H. Nozaki, K. Utimoto, M. Obayashi, 1976 .

Ytterbium tricyanide: Preparation and catalytic activity for the addition of cyanotrimethylsilane to carbonyl compounds

S. Matsubara, T. Takai, K. Utimoto, 1995 .

Stereoselective synthesis of 1,3-diol from β-hydroxyacylsilane via rearrangement of phenyl group from silicon to carbon

K. Oshima, M. Taniguchi, K. Utimoto, 1995 .

Preparation of α-haloacylsilane and its use for triethylborane-induced reformatsky type reaction

K. Oshima, M. Taniguchi, K. Utimoto, 1995 .

Triethylborane Induced Selective 1,4-Reduction of α,β-Unsaturated Carbonyl Compounds with Triphenyltin Hydride or Tributyltin Hydride

K. Nozaki, K. Oshima, K. Utimoto, 1991 .

Structural studies of the low-valent titanium "solution": What goes on in the pinacol coupling reaction?

M. Yoshimoto, H. Matsuoka, K. Oshima, 2001 .

Pinacol Coupling of Benzaldehyde with TiCl2-Amine

S. Matsubara, K. Utimoto, Yuko Hashimoto, 1999 .

Selective Cyclotrimerization of Acetylenes via Tantalum‐Alkyne Complexes.

K. Takai, K. Utimoto, M. Yamada, 1995 .

Stereoselective Preparation of Primary (E)-Allylic Amines by the Reaction of Tantalum-Alkyne Complexes with Metalloimines.

K. Takai, K. Utimoto, Yasutaka Kataoka, 2010 .

Regio- and stereoselective addition of tantalum-[1-(alkylthio)-1-alkyne] complexes with carbonyl compounds

K. Takai, K. Utimoto, Yasutaka Kataoka, 1990 .

A Samarium‐Mediated, Highly Stereoselective Reaction of 1,1‐Dihaloalkanes with Aldehydes: Generation of a Chiral α‐Iodoethyl Building Block from Achiral 1,1‐Diiodoethane

S. Matsubara, K. Utimoto, Masahito Yoshioka, 1997 .

Chromium(VI) or Ruthenium(II) Complex Catalysis in Oxidation of Alcohols to Aldehydes and Ketones by Means of Bis(trimethylsilyl) Peroxide

K. Takai, K. Oshima, S. Matsubara, 1988 .

An Improved Procedure for the Preparation of 2-Alkyl-5-carbethoxycyclopentanone

K. Utimoto, K. Sisido, Tyuzo Isida, 1964 .

2-alkoxy and 2,2-dialkoxy nitriles from acetals and orthoesters — exchange of alkoxy into cyano group by means of cyanotrimethylsilane

H. Nozaki, K. Utimoto, Yukio Wakabayashi, 1981 .

Stereocontrolled Reduction of 2-Acyl-1,3-oxathiane Derivatives by Zn(BH4)2 and YCl3-NaBH4

S. Matsubara, K. Utimoto, Hidetaka Takahashi, 1992 .

Stereoselective Reduction of α,β-Epoxy Ketones into erythro-α,β-Epoxy Alcohols with Sodium Borohydride in the Presence of Calcium Chloride

K. Oshima, H. Fujii, K. Utimoto, 1992 .

Stereoselective reduction of α,β-epoxy ketones with sodium borohydride in the presence of calcium chloride or lanthanum chloride. A practical preparation of erythro-α,β-epoxy alcohols

K. Oshima, M. Taniguchi, H. Fujii, 1995 .

Stereoselective Reduction of α,β‐Epoxy Ketones into erythro‐ α,β‐Epoxy Alcohols with Sodium Borohydride in the Presence of Calcium Chloride.

K. Oshima, H. Fujii, K. Utimoto, 1993 .

Fragmentation and rearrangement of phenylcyclopropylcarbinol induced by electron impact

K. Utimoto, K. Sisido, M. Tanouti, 1970 .

Photochemical polar addition of trialkylboranes

H. Nozaki, K. Utimoto, N. Miyamoto, 1971 .

Stereoselective Reduction of α,β‐Epoxy Ketones with Sodium Borohydride in the Presence of Calcium Chloride or Lanthanum Chloride. A Practical Preparation of erythro‐α,β‐Epoxy Alcohols.

K. Oshima, M. Taniguchi, H. Fujii, 1995 .

Stereoselective Synthesis of Allyl Vinyl Ethers from Silyl Enol Ethers

H. Shinokubo, K. Oshima, K. Utimoto, 1996 .

Acetal-induced cleavage of carbon-carbon bond of MEM ethers of (E)-4-alkyl-1-trimethylsilyl-1-alken-4-ols providing ketones

K. Oshima, M. Taniguchi, K. Utimoto, 1994 .

Yb(CN)3-catalyzed reaction of aziridines with cyanotrimethylsilane. A facile synthesis of optically pure β-amino nitriles

S. Matsubara, K. Utimoto, T. Kodama, 1990 .

ASPECTS OF CARBOCYCLIC RING FORMATION AND MODIFICATION

T. Hiyama, K. Oshima, Hisashi Yamamoto, 1981 .

Palladium Catalyzed Stereoselective Hydrodehalogenation of Alkenyl Halides with Tributyltin Hydride.

K. Oshima, M. Taniguchi, K. Utimoto, 1991 .

Stepwise Reaction of Bis(iodozincio)methane with Two Different Electrophiles

S. Matsubara, N. Toda, K. Utimoto, 1997 .

Synthetic Organic Reaction of Silacyclobutane.

Kozo Matsumoto, K. Oshima, K. Utimoto, 1996 .

Asymmetric reduction of 2-fluoro-2-(trifluoromethyl)-3-hydroxy ketones with lithium aluminum hydride or diisobutylaluminum hydride. Highly stereoselective synthesis of 2-fluoro-2-(trifluoromethyl)-1,3-diols

K. Yamaguchi, T. Ishihara, K. Utimoto, 1994 .

The reaction of lithium trialkylalkynylborates

H. Nozaki, K. Utimoto, M. Naruse, 1974 .

Synthesis of methyl dl-jasmonate

S. Kurozumi, K. Utimoto, K. Sisido, 1969 .

A Facile Preparation of 1-Perfluoroalkylalkenes and Alkynes. Palladium Catalyzed Reaction of Perfluoroalkyl Iodides with Organotin Compounds.

S. Matsubara, K. Utimoto, M. Mitani, 1988 .

Methylenation of Esters with Bis(iodozincio)methane—TiCl2—TMEDA System.

S. Matsubara, K. Utimoto, T. Mizuno, 2000 .

Triethylborane Induced Radical Reaction of Ketene Silyl Acetals with Polyhalomethanes.

K. Oshima, Katsukiyo Miura, K. Utimoto, 1992 .

Triethylborane-Induced Radical Reaction of Ketene Silyl Acetals with Polyhalomethanes.

K. Oshima, Katsukiyo Miura, K. Utimoto, 1992 .

Triethylborane induced radical reaction of ketene silyl acetals with polyhalomethanes. Synthesis of 3,3-dihalo- and 3-haloacrylates

K. Oshima, Katsukiyo Miura, K. Utimoto, 1991 .

Triethylborane Induced Perfluoroalkylation of Silyl Enol Ethers and Ketene Silyl Acetals with Perfluoroalkyl Iodides

K. Oshima, Katsukiyo Miura, K. Utimoto, 1991 .

Preparation of 1,2-Dienes and 1,3-Dienes Assembling Three Units

K. Oshima, S. Matsubara, N. Toda, 2000 .

Palladium‐Catalyzed Intramolecular Addition of Amines to Acetylenes. Synthesis of Cyclic Imines.

S. Matsubara, K. Utimoto, Y. Fukuda, 1992 .

Preparation of Germyl-Substituted Dizinciomethanes and Their Reactions with Electrophiles

K. Oshima, S. Matsubara, K. Utimoto, 1998 .

Stereoselective Reaction with Configurationally Stable α-Phenylthioalkylsamarium Compounds

S. Matsubara, K. Utimoto, Yuri Kasuga, 1998 .

The Reaction of Styryl Sulfoxides or Sulfones with Boranes

D. Fukuoka, H. Nozaki, K. Utimoto, 1974 .

Alkylidenation of Carbonyl Compounds with gem-Dizincioalkanes Mediated with Titanium Dichloride

K. Takai, S. Matsubara, K. Utimoto, 1998 .

Methylenation of Carbonyl Compounds by Means of Nysted Reagent

S. Matsubara, K. Utimoto, Masakazu Sugihara, 1998 .