Y. Tamura

发表

Strong base induced intramolecular cycloaddition of homophthalic anhydrides leading to polycyclic peri-hydroxy aromatic compounds

Y. Kita, R. Okunaka, M. Sasho, 1988 .

Cycloaddition of homophthalic anhydride: A new and simple route to linearly condensed phenolic compoumds

Y. Kita, M. Sasho, Y. Tamura, 1981 .

Advances in the Chemistry of Heteroaromatic N-Imines and N-Aminoazonium Salts

Y. Tamura, M. Ikeda, 1981 .

Isolation of securinol A,B, and C from Securinega suffruticosa Rehd. and the structures of securinol A and B.

Y. Tamura, T. Iwamoto, M. Horii ZI IKEDA, 1965, Chemical & pharmaceutical bulletin.

SYNTHESIS OF 1-SUBSTITUTED 3-ANILINO-4-DIETHYLAMINOMETHYL-5-OXO-3,4-DEHYDROPIPERIDINES AND 2-SUBSTITUTED 1,2,3,5,6,11-HEXAHYDRO-5-PHENYL-4H-PYRIDO(3,4-B)(1,5)BENZODIAZEPIN-4-ONES

Y. Kita, Y. Tamura, Ling‐Ching Chen, 1980 .

Sulfilimines in organic syntheses: new entries into tetrahydro-1,2-benzothiazepine and 1,2-benzisothiazole systems

C. Mukai, Y. Tamura, S. M. Bayomi, 1980 .

A new synthetic strategy for heteroanthracyclines: Total synthesis of D-ring thiophene analogs of daunomycin

Y. Kita, S. Akai, R. Okunaka, 1987 .

Studies in organic mass spectrometry—IV: N‐iminopyridinium betaines

Y. Tamura, M. Ikeda, N. Tsujimoto, 1971 .

Novel efficient synthesis of 1-ethoxyvinyl esters using ruthenium catalysts and their use in acylation of amines and alcohols: synthesis of hydrophilic 3′-N-acylated oxaunomycin derivatives

Y. Kita, Y. Tamura, H. Maeda, 1993 .

Mechanistic Aspects of Photochemistry of Ethl 2-Cyano-1,2-dihydroquinoline-1-carboxylates (Reissert Compounds)

Y. Tamura, M. Ikeda, S. Matsugashita, 1978 .

An Improved Procedure for Ring Expansion of Indoles into 3-Haloquinolines by Use of Phase Transfer Catalysts

Y. Tamura, M. Ikeda, Y. Nishimura, 1976 .

STUDIES ON 3,5-DIOXOPIPERIDINES: NOVEL AND FACILE SYNTHETIC ROUTES TO 3-AMINO-5-HYDROXYPYRIDINE DERIVATIVES

Y. Kita, H. Kiyokawa, Y. Tamura, 1981 .

Synthesis of ylides stabilised by the 3-oxocyclohex-1-enyl group

H. Taniguchi, Y. Kita, Y. Tamura, 1974 .

Regioselective metalation of the 4-position of pyridine. New and convenient alkylation and acylation of 3-amino-5-methoxypyridine

Y. Kita, Y. Tamura, Ling‐Ching Chen, 1981 .

An efficient conversion of keto groups into dihydroxyacetone groups: Oxidation of ethynylcarbinol intermediates by using hypervalent iodine reagent

Y. Kita, T. Yakura, Y. Tamura, 1985 .

O-Mesitylenesulfonylhydroxylamine and Related Compounds - Powerful Aminating Reagents

Y. Tamura, M. Ikeda, J. Minamikawa, 1977 .

Synthesis and thermal reaction of 2,2-diacyl-N-(1-pyridinio)vinylaminides: formation of pyrazolo[1,5-a]pyridines and isoxazoles

Y. Tamura, Y. Miki, M. Ikeda, 1973 .

Cationic Polar Cycloadditions of Phenylthionium Ions with Olefins : A New Route to Thiochromans

Y. Tamura, H. Ishibashi, Kazumi Sato, 1985 .

Ethoxycarbonylmethylthiomethylation of Aromatic Compounds by Friedel-Crafts Reaction with Ethyl α-(Chloromethylthio)-acetate

H. Annoura, Y. Tamura, H. Ishibashi, 1984 .

A [2++4] polar cycloaddition of α-chlorosulfides with conjugated dienes: one-pot synthesis of 1-acyl- and 1-cyano-1-methylthio-2-vinylcyclopropanes

Y. Kitano, H. Nakatani, Y. Tamura, 1984 .

Syntheses of Arylacetone and Arylacetonitrile by Friedel-Crafts Reaction with α-Chloro-α-(methylthio)-substituted Acetone and Acetonitrile

Y. Tamura, H. Ishibashi, Y. Ueda, 1982 .

Cationic polar cycloaddition with chloromethyl phenyl sulfides

Y. Mizuki, Y. Tamura, H. Maeda, 1981 .

Introduction of α-(acyl) methylthiomethyl group into the aromatic ring by Friedel-Crafts reaction

Y. Tamura, J. Uenishi, H. Ishibashi, 1980 .

Structure of securinine.

M. Hanaoka, Y. Tamura, Z. Horii, 1963, Tetrahedron.

TiCl4-mediated conjugate addition reactions of stannylallenes to α,β-unsaturated carbonyl compounds

Y. Kita, S. Matsuda, Y. Tamura, 1989 .

The chemistry of O-silylated ketene acetals: an efficientstereocontrolled synthesis of N-benzoyl L-daunosamine

Y. Kita, O. Tamura, Y. Tamura, 1987 .

A general synthesis of s-triazolo[1,5-x] diazines†

J. Kim, Y. Tamura, M. Ikeda, 1975 .

Synthesis of 2-(heteroarylthiomethyl)-1β-methylcarbapenem via propargylation of 4-acetoxy-2-azetidinone with 3-methyl-1-tributylstannylallene

Y. Kita, S. Matsuda, Y. Tamura, 1989 .

Ene Reaction with Pummerer Reaction Intermediates of a-(Methylsulfinyl)-acetamides: A Novel Synthesis of Pellitorine

H. Choi, Y. Tamura, H. Maeda, 1982 .

An effective and selective conjugate propargylation reaction of stannylallenes to .alpha.,.beta.-unsaturated carbonyl compounds and .alpha.-nitro olefins

Y. Kita, S. Akai, S. Matsuda, 1990 .

Reaction of epoxides with triphenylphosphine–thiocyanogen (TPPT): preparation of α-thiocyanatovinyl ketones, vic-dithiocyanates, and vic-dithiocyanatohydrins

Y. Kita, T. Kawasaki, Y. Tamura, 1981 .

Thiocyanation of indoles

M. Chun, Y. Tamura, Sundo Kwon, 1978 .

Photochemistry of ethyl 4-substituted 2-cyano-1,2-dihydroquinoline-1-carboxylates (Reissert compounds): syntheses of cycloprop[b]indoles

Y. Tamura, F. Tabusa, M. Ikeda, 1977 .

Photochemistry of ethyl 2-cyano-1,2-dihydroquinoline-1-carboxylates (Reissert compounds): synthesis of 2-cyanomethylinodole-1-carboxylates

Y. Tamura, M. Ikeda, S. Matsugashita, 1976 .

Synthesis of the physostigmine ring system from cycloprop[b]indoles.

Y. Tamura, M. Ikeda, S. Matsugashita, 1977, Journal of the Chemical Society. Perkin transactions 1.

Reaction of Heteroaromatic Analogs of Homophthalic Anhydride : Synthesis of Hetero Analogs of peri-Hydroxy Polycyclic Aromatic Compounds, Isocoumarins, Isoquinolinones, and Related Compounds

Y. Kita, Y. Tamura, H. Maeda, 1985 .

A Novel Oxidative Intramolecular [4+2]Cycloaddition of Silylene-Protected Dihydroxystyrene Derivatives Leading to peri-Hydroxy Polycyclic Aromatic Compounds : A Synthesis of the ABCD Ring System of Frederucamycin A

M. Kondo, Y. Kita, O. Tamura, 1991 .

Reduction of Phthalimides with Sodium Borohydride

Y. Tamura, Z. Horii, C. Iwata, 1961 .

Thiocyanation and cyanation using a new combined reagent of triphenylphosphine and thiocyanogen

Y. Kita, Y. Tamura, M. Tanio, 1978 .

Facile and efficient syntheses of carboxylic anhydrides and amides using (trimethylsilyl)ethoxyacetylene

Y. Kita, S. Akai, M. Yoshigi, 1986 .

Chemistry of O-silylated ketene acetals1: An efficient synthesis of α-thio--heterocycles from ω-amidosulfoxides by a novel intramolecular pummerer-type rearrangement

Y. Kita, O. Tamura, Y. Tamura, 1987 .

O-silylated ketene acetal chemistry1; divinyloxysilane derivatives as novel and useful bifunctional protecting agents for h-acidic materials☆

Y. Kita, F. Fukata, Y. Tamura, 1983 .

Conversions of thiochroman-4-ones into 1,2-benzothiazepine, benzo-[b]thiophen, and 1,2-benzisothiazole systems via sulphimide intermediates

C. Mukai, Y. Tamura, S. M. Bayomi, 1981 .

The chemistry of O-silylated ketene acetals; diastereoselective Aldol reaction of 2,3-O-isopropylidene-D (and L)-glyceraldehydes leading to 2-deoxy-D (and L)-riboses

Y. Kita, O. Tamura, Y. Tamura, 1985 .

Ketene methyl trialkylsilyl acetals as effective silylating agents for alcohols, carboxylic acids, mercaptans, and amides

Y. Kita, Y. Tamura, J. Haruta, 1980 .

Synthetic Applications of Polonovski Reaction

Y. Tamura, M. Ikeda, 1980 .

1,3‐Dipolar cycloaddition reaction of benzodiazinium and naphthyridinium N‐imines with acetylenic esters

Y. Tamura, Y. Miki, M. Ikeda, 1975 .

Photochemistry of N-acylimino-isoquinolinium and -quinolinium betaines

Y. Tamura, H. Ishibashi, M. Ikeda, 1973 .

Synthesis and some properties of O-acyl-and O-nitrophenylhydroxylamines.

Y. Tamura, K. Sumoto, S. Fujii, 1973, The Journal of organic chemistry.

Synthesis of 1H-1-benzazepines by thermolysis of 2a,7b-dihydro-3H-cyclobut[b]indoles

Y. Tamura, M. Kido, M. Ikeda, 1982 .

Rearrangements in Dihydroresorcinol Derivatives. IV. Claisen Rearrangement of 3-Allyloxy-2-cyclohexen-1-ones

Y. Kita, Y. Tamura, M. Terashima, 1971 .

The Chemistry of O-Silylated Ketene Acetals: An Efficient Stereocontrolled Synthesis of N-Benzoyl-L-daunosamine.

Y. Kita, O. Tamura, Y. Tamura, 1987 .

A highly convergent strategy for the synthesis of 4-demethoxydaunomycinone and daunohycinone: A novel synthesis of C4-acetoxylated homophthalic anhydrides

Y. Kita, S. Akai, M. Sasho, 1986 .

Anthracyclinone syntheses using strong base induced cycloaddition of homophthalic anhydrides and related compounds

Y. Kita, S. Akai, M. Sasho, 1984 .

A new general regiocontrolled synthesis of anthracyclinones using cycloaddition of homophthalic anhydrides to 2-chloro-6-oxo-5,6,7,8-tetrahydro-1,4-naphthoquinone 1,2-ethanediyl acetal

Y. Kita, K. Fukunaga, M. Sasho, 1982 .

1,3‐Dipolar cycloaddition reaction of phenanthridinium N‐imines and N‐benzoylimine with acetylenic compounds

Y. Tamura, Y. Miki, M. Ikeda, 1976 .

Novel syntheses of thiazolo[3,2‐b]‐s‐triazoles

Y. Tamura, M. Ikeda, Y. Tamura, 1973 .

A REGIOSELECTIVE SYNTHESIS OF PYRROLO- AND PYRIDO(2,3-D)PYRIMIDINE-2,4-DIONES

Y. Kita, T. Kawasaki, Y. Tamura, 1975 .

Synthetic Studies on η-Pyrromycinone. V. Total Synthesis of η-Pyrromycinone

Y. Tamura, T. Momose, Z. Horii, 1965 .

Hypervalent iodine oxidation of p-alkoxyphenols and related compounds : a general route to p-benzoquinone monoacetals and spiro lactones

Y. Kita, T. Yakura, Y. Tamura, 1987 .

Synthesis of Ethyl Arylacetates by Means of Friedel-Crafts Reaction of Aromatic Compounds with Ethyl α-Chloro-α-(methylthio) acetate

Y. Tamura, H. Ishibashi, H. Shindo, 1982 .

Asymmetric Synthesis Using Chiral Acetals : Highly Stereoselective Reduction of Chiral α-Keto-β, γ-unsaturated Acetals and Its Application for the Synthesis of (R)-(-)- and (S)-(+)-3'-Methoxy-4'-O-methyljoubertiamine

Y. Kita, H. Annoura, H. Fujioka, 1989 .

Asymmetric Synthesis Using Chiral Acetals : Highly Diastereoselective Nucleophilic Addition of Grignard Reagents to Chiral 1-Oxo-β-tetralone 1-Acetals

Y. Kita, H. Annoura, H. Fujioka, 1989 .

Asymmetric Synthesis Using Chiral Acetals : Highly Diastereoselective Addition of Organocerium Reagents to Chiral α-Aldoxime-Ether Acetal

Y. Kita, H. Annoura, H. Fujioka, 1989 .

Asymmetric synthesis of anthracyclinones using chiral acetal: synthesis of a new chiral AB-synthon, ()-2-bromo-6-ethynyl-6-hydroxy-5, 6, 7, 8-tetrahydro-1, 4-naphthoquinone, and its application for ()-7-deoxydaunomycinone

Y. Kita, H. Annoura, H. Fujioka, 1987 .

Asymmetric synthesis using chiral acetals. Studies on the nucleophilic addition of organometallics to chiral .ALPHA.-keto acetals in open-chain systems.

H. Annoura, H. Fujioka, Y. Tamura, 1987 .

Asymmetric synthesis using chiral acetals: Studies on the nucleophilic addition of organometallics to chiral x-keto acetals in cyclic systems.

H. Annoura, H. Fujioka, Y. Tamura, 1987 .

Highly stereoselective reduction of chiral α-keto-β, γ-unsaturated acetals: Synthesis of both epimeric allyl alcohols by proper choice of additive

H. Annoura, H. Fujioka, Y. Tamura, 1987 .

Diastereoselective addition of grignard reagents to chiral α-ketoacetals

H. Annoura, H. Fujioka, Y. Tamura, 1986 .

Diastereoselective nucleophilic addition to chiral open-chain α-ketoacetals: Synthesis of (R)- and (S)-mevalolactone

H. Annoura, H. Fujioka, Y. Tamura, 1986 .

Studies on Terramycin and Its Related Compounds. III: 6-Acetylsalicylic Acid@@@6-Acetylsalicylic Acidについて

Y. Tamura, Z. Horii, H. Kugita, 1954 .

Michael addition to 1,3-bis(alkoxycarbonyl)allenes: synthesis of heterocyclic compounds having glutaconate structure in the molecules

Y. Kita, Y. Tamura, T. Tsugoshi, 1985 .

Regio- and stereo-chemical aspects of [2+2]photocycloaddition between 1-benzoylindoles and olefins

Y. Tamura, M. Ikeda, K. Ohno, 1984 .

Chemistry of O-Silylated Ketene Acetals : Preparation of α-Siloxy Phenyl Sulfides and Methyl 3-(Phenylthio) butyrates from Alkyl Phenyl Sulfoxides

Y. Kita, O. Tamura, Y. Tamura, 1985 .

The chemistry of O-silylated ketene acetal; Pummerer rearrangement of sulfoxides into α-siloxysulfides

Y. Kita, O. Tamura, Y. Tamura, 1984 .

O-Silylated Ketene Acetal Chemistry1; A Mild and Efficient t-Butyldimethylsilylating Agent

Y. Kita, Y. Tamura, J. Haruta, 1981 .

Ethyl N-[(trifluoromethanesulfonyl)oxy]carbamate: a new reagent for the synthesis of N-(ethoxycarbonyl)sulfilimines

C. Mukai, Y. Tamura, H. Ikeda, 1981 .

Total synthesis of a new inhibitor of superoxide anion generation, opc-15161

Y. Kita, S. Akai, H. Fujioka, 1991 .

Total Synthesis of 11-Deoxyanthracyclines: 4-Demethoxy-11-deoxydaunomycin, 11-Deoxydaunomycin, and Their Analogues

Y. Kita, S. Akai, M. Sasho, 1988 .

An efficient, regiospecific synthesis of 4-demethoxydaunomycinone and daunomycinone.

Y. Kita, S. Akai, M. Sasho, 1987 .

Synthesis, stereochemistry, and rearrangement of thioxanthen-10-io-(bismethoxycarbonyl)methanides and their 9-alkyl derivatives

C. Mukai, Y. Tamura, Noriko Nakajima, 1981 .

A synthetic approach to discorhabdin alkaloids: Hypervalent iodine oxidation of -substituted phenol derivatives to azacarbocyclic spirodienones

Y. Kita, T. Yakura, Y. Tamura, 1989 .

Reactions of N-substituted arylsulfilimines with acylating agents and with activated halobenzenes, alkynes, and alkenes

H. Taniguchi, Y. Tamura, K. Sumoto, 1973 .

Cyanation using the combined reagent, triphenyiphosphine–thiocyanogen (TPPT): a new general route to indole and pyrrole carbonitriles

Y. Kita, T. Kawasaki, Y. Tamura, 1980 .

Reactions of Thiocarbamoylaminophosphonium Salts obtained from Amines and the Combined Reagent, Triphenylphosphine-Thiocyanogen (TPPT) : Preparation of Thioureas, Acylthioureas and Amides

Y. Kita, T. Kawasaki, Y. Tamura, 1979 .

A New Convenient Synthesis of 2-Thioxo-1,2-dihydroquinazolines

Y. Kita, T. Kawasaki, Y. Tamura, 1979 .

Reaction of Grignard Reagents with the Combined Reagent Triphenylphosphine Thiocyanate; A Versatile Route to N-Unsubstituted Thioamides

Y. Kita, T. Kawasaki, Y. Tamura, 1979 .

New method for converting amines into 1,1-disubstituted thioureas by using a combined reagent of triphenylphosphine and thiocyanogen

Y. Kita, T. Kawasaki, Y. Tamura, 1978 .

STRONG BASE INDUCED CYCLOADDITION OF HOMOPHTHALIC ANHYDRIDES LEADING TO PERI‐HYDROXY POLYCYCLIC COMPOUNDS

Kiyomi Nakagawa, Y. Kita, M. Sasho, 1984 .

ON THE ABSOLUTE CONFIGURATION OF SECURININE.

Y. Tamura, M. Ikeda, Z. Horii, 1963, Chemical & pharmaceutical bulletin.

Absolute stereochemistry of securinine.

Y. Tamura, M. Ikeda, Z. Horii, 1963, Tetrahedron.

A novel method for sulfilimines and sulfoximines

Y. Tamura, K. Sumoto, M. Ikeda, 1972 .

Oxidative 1, 2-Aryl Migration of Alkyl Aryl Ketones by Using Diacetoxyphenyliodine : Syntheses of Arylacetate, 2-Arylpropanoate, and 2-Arylsuccinate

T. Yakura, Y. Tamura, J. Haruta, 1985 .

Synthesis of methyl 2-arylpropanoates by 1,2-aryl migration of aryl ethyl ketones using diacetoxyphenyliodine

Y. Tamura, J. Haruta, Y. Shirouchi, 1984 .

Photochemical syntheses of 2-aza- and 2-oxabicyclo[2.1.1]hexane ring systems

Y. Kita, Y. Tamura, H. Ishibashi, 1975 .

Photochemical reactions of 1,2-dihydroquinolines

Y. Tamura, H. Ishibashi, M. Ikeda, 1974 .

The reactions of some indoles with iodine azide: syntheses of 3-azidoindolenines, 2-azidomethylindoles, and 3a-azido-furo- and pyrrolo-[2,3-b]indoles

Y. Tamura, F. Tabusa, M. Ikeda, 1976 .

Synthesis and some properties of 1H-1-benzazepines

Y. Tamura, M. Ikeda, K. Ohno, 1980 .

Facile Syntheses of Oxindoles and 3-Oxo-1,2,3,4-tetrahydroisoquinolines

Y. Tamura, J. Uenishi, H. Maeda, 1981 .

4-Methyl-1,2,5,6-tetrahydrobenzo[f]quinolin-3(4H)-one. The Cyclization Product Derived from Methyl 3-[(3,4-Dihydro-2-naphthyl)methyl-amino]propionate

Y. Tamura, G. H. Rasmusson, N. A. Nelson, 1964 .

A synthesis of 5-amino- and 5-hydroxy-l-ethyl-1,4-dihydrio-4-oxo-3-quinolinecarboxylic acids and their derivatives

Y. Kita, Y. Tamura, Ling‐Ching Chen, 1982 .

An Effective and Selective Conjugate Propargylation Reaction of Stannylallenes to α,β‐Unsaturated Carbonyl Compounds and . alpha.‐Nitro Olefins.

Y. Kita, S. Akai, Y. Tamura, 1991 .

A convenient synthesis of alkyl 2-alkoxycarbonyl-3-pyridineacetates

Y. Kita, Y. Tamura, T. Tsugoshi, 1984 .

The total synthesis of securinine and virosecurinine

M. Hanaoka, Y. Tamura, H. Nakai, 1967 .

Structures of norsecurinine and dihydronorsecurinine.

T. Tanaka, Y. Tamura, H. Nakai, 1965, Chemical & pharmaceutical bulletin.

Practical total synthesis of 11-deoxydaunomycinone and the first total synthesis of 11-deoxydaunomycin

Y. Kita, S. Akai, M. Sasho, 1987 .

Stereochemistry of alkylation of cyclic β-ketosulfoxides. I: Alkylations of 3-methylisothiochroman-4-one 2-oxide and 2-methylthian-3-one 1-oxide

Y. Tamura, J. Uenishi, H. Ishibashi, 1984 .

Photolysis and Thermolysis of 3-Diazothiochroman-4-one and Related Compounds

C. Mukai, Y. Tamura, H. Ikeda, 1980 .

Synthesis and Photocyclization of 2-Aroyl-3-methylcyclohex-2-enones

Y. Kita, Y. Tamura, A. Wada, 1981 .

Ketene Silyl Acetals in Organic Synthesis

Y. Kita, O. Tamura, Y. Tamura, 1986 .

Amino-protecting reagents: new promising reagents for tert-butoxycarbonylation, (benzyloxy)carbonylation, and [.beta.-trimethylsilyl)ethoxy]carbonylation

Y. Kita, K. Fukunaga, Y. Tamura, 1982 .

Reaction of iodine azide with 1-acylindoles: Formation of 1-acyl-- and -2,3-diazidoindolines

Y. Tamura, F. Tabusa, Sundo Kwon, 1975 .

Synthesis of 8-Methoxy-and 8-Methoxy-6-methylhomophthalic Anhydrides, Key Intermediates for the Synthesis of Anthracyclinones and peri-Hydroxylated Polycyclic Aromatic Compounds

Y. Kita, F. Fukata, M. Sasho, 1984 .

A Novel Combined Reagent, Triphenylphosphine-Thiocyanogen (TPPT).

Y. Kita, T. Kawasaki, Y. Tamura, 1980 .

STRUCTURE AND STEREOCHEMISTRY OF NORSECURININE AND DIHYDRONORSECURININE.

T. Tanaka, Y. Tamura, H. Nakai, 1964, Chemical & pharmaceutical bulletin.

Studies on Ergot Alkaloids and Related Compounds. XII. Syntheses of Ethyl 4-Methyl-2, 3, 4, 4α, 5, 6-hexahydrobenzo[f]quinoline-2-carboxylate and its Dihydro Derivative

Toshio Watanabe, Y. Tamura, Z. Horii, 1965 .

Synthesis of 2,5-dioxygenated pyrazine 4-oxides: total synthesis of a new inhibitor of superoxide anion generation, OPC-15161

Y. Kita, S. Akai, H. Fujioka, 1994 .

Studies on Oxytetracycline and Related Compounds. XIV. Synthesis and Stereoisomers of (α-Methylbenzyl) succinic Acid.

Y. Tamura, Z. Horii, T. Sakai, 1961 .

Chemistly of O-Silylated Ketene Acetals : Stereocontrolled Synthesis of 3-Benzoylamino-2,3-dideoxy-pentoses by a 1,3-Addition to Chiral Nitrones

Y. Kita, O. Tamura, Y. Tamura, 1989 .

Intramolecular [2 + 2] photocycloaddition of 2-(alkenyloxy)cyclohex-2-enones

Y. Tamura, M. Kido, M. Ikeda, 1983 .

Studies in organic mass spectrometry. III. Adenosine 8-Cyclonucleosides

M. Ikehara, Y. Tamura, M. Ikeda, 1970 .

1,3-DIPOLAR CYCLOADDITION OF 5-METHOXY-1-METHYL-3-OXIDOPYRIDINIUM

H. Kiyokawa, Y. Tamura, H. Ishibashi, 1978 .

Intramolecular 1,5-cyclization of ylides : Synthesis of pyrazolo-[1,5-a]pyridines and indolizines

Y. Tamura, M. Ikeda, Y. Sumida, 1972 .

The mass spectra of N‐acyliminopyridinium and isoquinolinium betaines

Y. Tamura, M. Ikeda, N. Tsujimoto, 1971 .

Pummerer-Type Reaction of α-Acylsulfides Using Phenyl Iodosyl Bis(trifluoroacetate)

T. Yakura, Y. Tamura, J. Haruta, 1986 .

Chemistry of O-silylated ketene acetals: Biomimetic synthesis of cis-β-lactams

Y. Kita, N. Shibata, O. Tamura, 1989 .

Chemistry of Ο -Silylated Ketene Acetals. Novel Chemical Transformation of Vinyl Sulfoxides and Related Sulfoxides

Y. Kita, O. Tamura, Y. Tamura, 1987 .

Effects of 3-substituents upon orientation in the 1,3-dipolar cyclo-addition reaction between 3-substituted pyridine N-imides and ethyl propiolate: syntheses of ethyl 4- and 6-substituted pyrazolo[1,5-a]-pyridine-3-carboxylates

Y. Tamura, Y. Miki, M. Ikeda, 1975 .

Stereospecific Epoxidation of cis-2-Butene-1,4-diones to cis-2,3-Epoxybutane-1,4-diones with Oxodiperoxomolybdenum(VI), MoO5·H2O·HMPA.

Y. Kita, M. Sakamoto, T. Kawasaki, 1986 .

Stereospecific Epoxidation of cis-2-Butene-1, 4-diones to cis-2, 3-Epoxybutane-1, 4-diones with Oxodiperoxomolybdenum (VI), MoO5·H2O·HMPA

Y. Kita, M. Sakamoto, Y. Tamura, 1985 .

Photodimerization of Ethyl 2-Ethoxy-1,2-dihydroquinoline-1-carboxylate

Y. Tamura, M. Ikeda, S. Matsugashita, 1976 .

PHOTOCYCLIZATION OF 3-(3-METHYL-2-BUTENYLOXY)- AND 3-(3-METHYL-2-BUTENYLAMINO)-5,5-DIMETHYL-2-CYCLOHEXEN-1-ONES TO 7-OXA- AND 7-AZABICYCLO(4.3.0)NONAN-2-ONES

Y. Tamura, H. Ishibashi, M. Ikeda, 1976 .

Syntheses of stipitatic acid and hinokitiol

H. Kiyokawa, Y. Tamura, H. Ishibashi, 1978 .

Structure of 1,2‐bis[(2‐nitrophenyl)‐NNO‐azoxy]benzene, C18H12N6O6

A. Wakahara, T. Fujiwara, K. Tomita, 1983 .

The chemistry of O-silylated ketene acetals. Stereocontrolled synthesis of 2-deoxy- and 2-deoxy-2-C-alkyl-erythro-pentoses

Y. Kita, O. Tamura, Y. Tamura, 1988 .

Ketene silyl acetal chemistry; diastereofacial selectivity of 1,3-addition of chiral nitrones

Y. Kita, O. Tamura, Y. Tamura, 1988 .

Acid-catalyzed cyclizations of n-vinyl-α-sulfinylacetamides A novel synthetic approach to erythrinane

S. Akai, Y. Tamura, H. Maeda, 1982 .

Hypervalent Iodine Oxidation of p-Alkoxy- and Related Phenols: A Facile and Efficient Synthesis of p-Quinones

Y. Kita, T. Yakura, Y. Tamura, 1989 .

Synthetic anthracyclines: regiospecific total synthesis of a D-ring pyridine analogue of 11-deoxydaunomycin

Y. Kita, S. Akai, R. Okunaka, 1990 .

A New Synthetic Strategy for Heteroanthracyclines: Total Synthesis of D-Ring Thiophene Analogs (I) and (II) of Daunomycin.

Y. Kita, S. Akai, R. Okunaka, 1988 .

Strong base induced cycloaddition of homophthalic anhydrides leading to peri-hydroxy polycyclic compounds

Kiyomi Nakagawa, Y. Kita, M. Sasho, 1984 .

A novel method for heteroaromatic N-imines

Y. Tamura, Y. Miki, M. Ikeda, 1972 .

Antitubercular Studies. II: Synthesis and Antimicrobial Activities of Amino Acid Hydrazides and Other Compounds@@@アミノ酸ヒドラチドその他の合成及び抗菌作用

Masahiko Kato, Y. Tamura, Y. Yamamura, 1956 .

Stereochemistry of Alkylation of Cyclic β-Ketosulfoxides. II. Alkylations of 2-Methylbenzo [b] thiophen-3 (2H)-one 1-Oxide

Y. Tamura, J. Uenishi, H. Ishibashi, 1984 .

Hypervalent iodine oxidation of α,β-unsaturated carbonyl compounds

Y. Kita, T. Yakura, Y. Tamura, 1987 .

Synthesis of the erythrinan skeleton by acid-promoted cyclization of N-(3-oxo-1-cyclohexen-1-yl)-N-[2-(3,4-dimethoxyphenyl)ethyl]-α-(methylsulfinyl)acetamide

S. Akai, Y. Tamura, H. Ishibashi, 1985 .

Synthesis of the Erythrinan Skeleton by Acid-Promoted Cyclization of N-(3-Oxo-1-cyclohexen-1-yl)-N-[2-(3,4-dimethoxyphenyl)ethyl]-α-(methylsulfinyl)acetamide.

S. Akai, Y. Tamura, H. Ishibashi, 1986 .

Synthesis of antibiotic SS-228R. Strong base induced cycloaddition of homophthalic anhydrides

Y. Kita, F. Fukata, M. Sasho, 1985 .

SYNTHESIS OF ANTIBIOTIC SS‐228R. STRONG BASE INDUCED CYCLOADDITION OF HOMOPHTHALIC ANHYDRIDES

Y. Kita, F. Fukata, M. Sasho, 1985 .

Reaction of benzo[b]furan and 1-acylindoles with iodine azide.

M. Chun, T. Okada, Muhammad Said, 1978 .

erythro-5-[1-Hydroxy-2-(isopropylamino)butyl]-7-hydroxycarbostyril, a terbutaline-type derivative of the bronchodilator procaterol.

Y. Tamura, S. Yoshizaki, K. Watanabe, 1981, Journal of Medicinal Chemistry.

ERYTHRO-5-(1-HYDROXY-2-(ISOPROPYLAMINO)BUTYL)-7-HYDROXYCARBOSTYRIL, A TERBUTALINE-TYPE DERIVATIVE OF THE BRONCHODILATOR PROCATEROL

Y. Tamura, S. Yoshizaki, Kouzo Watanabe, 1981 .

Syntheses and 1,3-dipolar cycloaddition reactions of benz[de]isoquinolinium-1-ides

Y. Tamura, Y. Miki, M. Ikeda, 1977 .

Synthesis and Some Chemical Transformations of 2-Azidomethylindoles

M. Chun, Y. Tamura, M. Ikeda, 1978 .

SYNTHESIS AND SOME CHEMICAL TRANSFORMATIONS OF 2‐AZIDOMETHYLINDOLES

M. Chun, Y. Tamura, M. Ikeda, 1979 .

Notes- 1-(β-Hydroxyethyl)-6-methoxy-1,2,3,4-tetrahydroisoquinoline.

Y. Tamura, N. A. Nelson, H. Sinclair, 1961 .

Olefin Cyclization Initiated by α-Thiocarbocation : A Novel Route to Pyrrolizidine Alkaloids

Y. Tamura, H. Ishibashi, Kazumi Sato, 1985 .

Intramolecular [2+2] Photocycloaddition of 2-[N-Acyl-N-(2-propenyl)-amino] cyclohex-2-enones : Synthesis of 2-Azabicyclo [2.1.1] hexanes

Y. Tamura, H. Ishibashi, M. Kido, 1985 .

A Mild and Efficient Method for Semmler-Wolff Aromatization; A Versatile Route to m-Alkoxy-, m-Halogeno-, and m-Thiocyanato-acetanilides

Y. Kita, K. Sakai, Y. Tamura, 1980 .

Rearrangement of 9-alkylidenethioxanthene-N-(p-toluenesulfonyl)sulfilimines to 9-(N-p-toluenesulfonamido)-9-vinylthioxanthenes

C. Mukai, Y. Tamura, M. Ikeda, 1980 .

Synthesis, stereochemistry, and base-catalyzed rearrangement of 9-alkyl-2,4-dimethylthioxanthene-N-(p-toluenesulfonyl)sulfilimines

C. Mukai, Y. Tamura, Noriko Nakajima, 1980 .

Synthetic Application of Lithiation Reactions : A Convenient Synthesis of 3, 4-Dihydro-5-hydroxycarbostyril, 1, 2, 3, 4-Tetrahydro-5-hydroxy-2-oxo-1, 7-naphthyridine, and Methyl 3-Methoxypyridine-4-carboxylate

Y. Kita, Y. Tamura, Ling‐Ching Chen, 1982 .

O-Arenesulfonyl-N-alkylhydroxylamines as Aminating Reagents

Y. Tamura, H. Ikeda, H. Tsubouchi, 1982 .

A Modified Leuckart Reaction

Y. Tamura, Z. Horii, Yuriko Murakami, 1952 .

Degradations of allosecurinine.

Y. Tamura, H. Yoshikawa, Z. Horii, 1965, Chemical & pharmaceutical bulletin.

[Studies on ring-opening of heterocyclic compounds. IV. Alternative preparation of N-substituted iminopyridinium and N-substituted iminoisoquinolinium betaines].

Y. Tamura, N. Tsujimoto, M. Uchimura, 1971, Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan.

A SYNTHESIS OF 5-AMINO- AND 5-HYDROXY-1-ETHYL-1,4-DIHYDRO-4-OXO-3-QUINOLINECARBOXYLIC ACIDS AND THEIR DERIVATIVES

Y. Kita, Y. Tamura, L. Chen, 1982 .

A Novel Efficient Synthesis of 1-Ethoxyvinyl Esters and Their Use in Acylation of Amines and Alcohols: Synthesis of Water-Soluble Oxaunomycin Derivatives

Y. Kita, Y. Tamura, H. Maeda, 1994 .

Synthesis of 3‐substituted N‐aminopyridinium salts

Y. Tamura, Y. Miki, M. Ikeda, 1972 .

Studies in organic mass spectrometry—II

Y. Tamura, M. Ikeda, N. Tsujimoto, 1971 .

Studies in organic mass spectrometry—V: N‐arylsulphonyliminopyridinium betaines

Y. Tamura, S. Kato, M. Ikeda, 1971 .

Synthesis and some properties of 1H-1-benzazepines

Y. Tamura, M. Ikeda, K. Ohno, 1980 .

Photochemical Syntheses of 2-Heterobicyclo-[3.2.0] heptane and-[4.2.0] octane Ring Systems

Y. Tamura, M. Ikeda, K. Homma, 1981 .

Hypervalent Iodine Oxidation of Ethynylcarbinols : A Short and Efficient Conversion of Dihydroxyacetonyl Groups from Keto Groups

Y. Kita, T. Yakura, Y. Tamura, 1989 .

Synthetic anthracyclines: regiospecific total synthesis of a D-ring indole analogue of daunomycin.

Y. Kita, Y. Tamura, J. Sekihachi, 1990, Chemical & pharmaceutical bulletin.