T. Itoh

发表

Reaction of 5-halo-1,2,3-triazines with superoxide; synthesis of 5-hydroxy-1,2,3-triazlnes

T. Itoh, K. Nagata, M. Okada, 1990 .

Vanadium-catalyzed epoxidation of cyclic allylic alcohols. Stereoselectivity and stereocontrol mechanism

K. Jitsukawa, K. Kaneda, T. Itoh, 1979 .

A Concise One‐Pot Organo‐ and Biocatalyzed Preparation of Enantiopure Hexahydrofuro[2,3‐b]furan‐3‐ol: An Approach to the Synthesis of HIV Protease Inhibitors

T. Kanemitsu, T. Itoh, K. Nagata, 2016 .

Reaction of Secondary and Tertiary Amines with Nitric Oxide in the Presence of Oxygen

T. Itoh, K. Nagata, A. Ohsawa, 1999 .

Reaction of Nitric Oxide with Amines

T. Itoh, K. Nagata, A. Ohsawa, 1997 .

Aurilide, a cytotoxic depsipeptide from the sea hare Dolabella auricularia: isolation, structure determination, synthesis, and biological activity

K. Suenaga, H. Kigoshi, Kiyoyuki Yamada, 2004 .

Radical scavenging by N-aminoazaaromatics.

K. Nagata, T. Itoh, A. Ohsawa, 2000, Bioorganic & medicinal chemistry.

AMINO SUBSTITUENT EFFECT ON OXYGENATION OF ENAMINES CATALYZED BY CUPRIC CHLORIDE

I. Watanabe, K. Kaneda, S. Ikeda, 1976 .

Disproportionation reaction of disulfides promoted by nitric oxide (NO) in the presence of oxygen.

T. Itoh, A. Ohsawa, N. Tsutsumi, 1999, Bioorganic & medicinal chemistry letters.

Allylation of azoles with allyltributyltin via unstable N-(alkoxycarbonyl)azolium salts

H. Hasegawa, T. Itoh, K. Nagata, 1994 .

Isolation and stereostructure of aurilide, a novel cyclodepsipeptide from the Japanese sea hare Dolabella auricularia

K. Suenaga, T. Shibata, H. Kigoshi, 1996 .

Formal syntheses of dihydrocorynantheine and isorhynchophylline via proline catalyzed Mannich-Michael reaction

T. Kanemitsu, T. Itoh, K. Nagata, 2010 .

Diastereoselective Construction of Indolo[2,3-a]quinolizidine Skeleton by Cycloaddition Reaction of 3,4-Dihydro-β-carbolines with γ,δ-Unsaturated β-Ketoesters

T. Itoh, K. Nagata, Yusuke Sekishiro, 2007 .

Synthesis of (-)-trolline, (-)-crispine A and (-)-crispine E

Y. Yamashita, T. Kanemitsu, T. Itoh, 2007 .

Proline-catalyzed asymmetric addition reaction of 9-tosyl-3,4-dihydro-beta-carboline with ketones.

T. Itoh, K. Nagata, A. Ohsawa, 2003, Organic letters.

Vicarious nucleophilic substitution of pyridazinium N-dicyanomethylides

T. Itoh, K. Nagata, A. Ohsawa, 1998 .

Catalytic asymmetric allylation of 3,4-dihydroisoquinolines and its application to the synthesis of isoquinoline alkaloids.

H. Fukuoka, Kazuo T. Nakamura, T. Kanemitsu, 2011, The Journal of organic chemistry.

Phase-Transfer Catalyzed Sulfenylation of 3-Substituted-2-oxindoles

Ayano Machida, T. Kanemitsu, T. Itoh, 2016 .

Reactions of N -Aminopyrazoles with Halogenating Reagents and Synthesis of 1, 2, 3-Triazines

K. Yamaguchi, T. Itoh, M. Okada, 1988 .

A FACILE SYNTHESIS OF HALO-1, 2, 3-TRIAZINES

T. Itoh, M. Okada, A. Ohsawa, 1987 .

Halogenation of 1,2,3-triazines

T. Itoh, A. Ohsawa, T. Kaihoh, 1986 .

Reaction of Six-Membered Azaaromatics with Allyltributyltin

H. Hasegawa, T. Itoh, K. Nagata, 1994 .

The Reaction of Diazines with Allyltributyltin via N-Alkoxycarbonyldiazinium Salts

H. Hasegawa, T. Itoh, K. Nagata, 1994 .

A new entry to the ethynylation of azaaromatics using bis(tributylstannyl)acetylene in the presence of alkyl chloroformate

H. Hasegawa, T. Itoh, K. Nagata, 1994 .

Thermolysis of 1,2,3-triazines

T. Itoh, K. Nagata, M. Okada, 1992 .

Vicarious Nucleophilic Substitution of Pyridazinium N‐Dicyanomethylides.

T. Itoh, K. Nagata, A. Ohsawa, 1998 .

Vicarious Nucleophilic Substitution of Pyridines and 1, 2, 3-Triazines via Their Dicyanomethylide Derivatives

T. Itoh, K. Nagata, M. Okada, 1993 .

VICARIOUS NUCLEOPHILIC SUBSTITUTION OF PYRIDINES VIA THEIR DICYANOMETHYLIDE DERIVATIVES

T. Itoh, K. Nagata, M. Okada, 1993 .

Reaction of imidazoles with allyltributyltin in the presence of chloroformate

H. Hasegawa, T. Itoh, K. Nagata, 1992 .

The substitution of 5-halo-1,2,3-triazines with electrolytically generated superoxide

T. Itoh, K. Nagata, M. Okada, 1991 .

Catalytic Asymmetric Allylation of 3,4‐Dihydroisoquinolines and Its Application to the Synthesis of Isoquinoline Alkaloids.

H. Fukuoka, Kazuo T. Nakamura, T. Kanemitsu, 2011 .

Synthesis of 2-Arylbenzothiazoles from 2-Aminobenzenethiol and Aryl Aldehydes Catalyzed by Scandium Triflate

T. Itoh, K. Nagata, A. Ohsawa, 2004 .

Reductive amination of aldehydes and ketones by a Hantzsch dihydropyridine using scandium triflate as a catalyst

T. Itoh, K. Nagata, A. Ohsawa, 2002 .

Amphiphilic reactions by means of exceptionally bulky organoaluminum reagents. Rational approach for obtaining unusual equatorial, anti-Cram, and 1,4 selectivity in carbonyl alkylation

M. Sakurai, K. Maruoka, Hisashi Yamamoto, 1988 .

Methylaluminum bis(2,6-di-tert-butyl-4-alkylphenoxide). A new reagent for obtaining unusual equatorial and anti-cram selectivity in carbonyl alkylation

K. Maruoka, Hisashi Yamamoto, T. Itoh, 1985 .

π-AllylPdCl-Based Initiating Systems for Polymerization of Alkyl Diazoacetates: Initiation and Termination Mechanism Based on Analysis of Polymer Chain End Structures

Kenzo Inoue, E. Ihara, T. Itoh, 2012 .

Synthesis of 2-Arylbenzothiazoles and Imidazoles Using Scandium Triflate as a Catalyst for Both a Ring Closing and an Oxidation Steps

T. Itoh, K. Nagata, A. Ohsawa, 2004 .

Synthesis of 2-Arylbenzothiazoles from 2-Aminobenzenethiol and Aryl Aldehydes Catalyzed by Scandium Triflate.

T. Itoh, K. Nagata, A. Ohsawa, 2004 .

A selective reductive amination of aldehydes by the use of Hantzsch dihydropyridines as reductant

T. Itoh, K. Nagata, A. Ohsawa, 2004 .

A simple proline-based organocatalyst for the enantioselective reduction of imines using trichlorosilane as a reductant

T. Kanemitsu, T. Itoh, K. Nagata, 2012 .

Efficient synthesis of sterically hindered chiral binaphthol derivatives.

K. Maruoka, Hisashi Yamamoto, T. Itoh, 1988 .

Asymmetric hetero-Diels-Alder reaction catalyzed by a chiral organoaluminum reagent

Hisashi Yamamoto, Keiji Maruoka, K. Maruoka, 1988 .

The Ring Transformation of 1, 2, 3-Triazines

K. Yamaguchi, T. Itoh, K. Nagata, 1990 .

Oxidation of 1-aminopyrazoles and synthesis of 1,2,3-triazines

T. Itoh, M. Okada, A. Ohsawa, 1985 .

Preparation of both enantiomers of 1-allyl-1,2,3,4-tetrahydro-β-carboline using allyltin reagents and a chiral auxiliary derived from l-proline

T. Itoh, A. Ohsawa, Y. Matsuya, 2001 .

REACTION OF AMIDES WITH NITRIC OXIDE (NO)

T. Itoh, K. Nagata, A. Ohsawa, 1997 .

Synthesis of 2-Substituted Benzimidazoles by Reaction of o-Phenylenediamine with Aldehydes in the Presence of Sc(OTf)3

T. Itoh, K. Nagata, A. Ohsawa, 2003 .

6.10 – 1,2,3-Triazines and their Benzo Derivatives

T. Itoh, A. Ohsawa, Akio Ohsawa, 1996 .

Ethynylation of Azaaromatics with Bis(tributylstannyl)acetylene in the Presence of Alkyl Chloroformate

H. Hasegawa, T. Itoh, K. Nagata, 1994 .

Asymmetric synthesis and catalytic activity of 3-methyl-β-proline in enantioselective anti-Mannich-type reactions.

T. Kanemitsu, T. Itoh, K. Nagata, 2013, The Journal of organic chemistry.

Syntheses of 1,2,3,4,6,7,12,12b-Octahydroindolo[2,3-a]quinolizine and Harmicine Using a Chiral 1-Allyl-1,2,3,4-tetrahydro-b-carboline as the Starting Material

T. Itoh, K. Nagata, A. Ohsawa, 2004 .

Concise Syntheses of Harmicine and a Pyrrolidinoisoquinoline Derivative Using Chiral 1-Allyl Adducts of β-Carboline and Isoquinoline as Starting Materials

T. Itoh, K. Nagata, A. Ohsawa, 2002 .

Enantioselective α-Benzoyloxylation of Malonic Diesters by Phase-Transfer Catalysis.

Miyuki Yoshida, T. Kanemitsu, T. Itoh, 2016, Organic letters.

Catalytic asymmetric hydroxylation of oxindoles by molecular oxygen using a phase-transfer catalyst.

T. Itoh, K. Nagata, Daisuke Sano, 2008, Organic letters.

Total synthesis of ent-dihydrocorynantheol by using a proline-catalyzed asymmetric addition reaction.

T. Itoh, K. Nagata, A. Ohsawa, 2006, Organic letters.

Synthesis of 2-Arylbenzothiazoles and Imidazoles Using Scandium Triflate as a Catalyst for Both a Ring Closing and an Oxidation Steps.

T. Itoh, K. Nagata, A. Ohsawa, 2005 .

Scandium Triflate Catalyzed Formation of Benzothiazole from 2-Aminobenzenethiol and Formaldehyde in the Presence of Water

T. Itoh, K. Nagata, A. Ohsawa, 2000 .

Radical carbamoylation of 1,2,3-triazinium 2-dicyanomethylides

T. Itoh, K. Nagata, M. Okada, 1991 .

Catalytic asymmetric alkylation of α-cyanocarboxylates and acetoacetates using a phase-transfer catalyst

T. Kanemitsu, Y. Shimizu, T. Itoh, 2009 .

Asymmetric addition of nucleophiles to C-1 position of isoquinolines using (S)-alanine derivatives as chiral auxiliaries

T. Itoh, K. Nagata, A. Ohsawa, 2001 .

Catalytic Asymmetric Alkylation of α‐Cyanocarboxylates and Acetoacetates Using a Phase‐Transfer Catalyst.

T. Kanemitsu, Y. Shimizu, T. Itoh, 2010 .

Stereoselective C-Glycosidation of Glycals with Organoaluminum Reagents

K. Maruoka, Hisashi Yamamoto, T. Itoh, 1987 .

Reaction of arylhydrazines with nitric oxide in the presence of oxygen

T. Itoh, K. Nagata, A. Ohsawa, 1997 .

The synthesis of isoquinoline alkaloid and its related compounds using alanine derivatives as chiral auxiliaries.

T. Itoh, K. Nagata, A. Ohsawa, 2003, Chemical & pharmaceutical bulletin.

Synthesis of 2‐Substituted Benzimidazoles by Reaction of o‐Phenylenediamine with Aldehydes in the Presence of Sc(OTf)3.

T. Itoh, K. Nagata, A. Ohsawa, 2004 .

Oxygenation of enamines using copper catalysts

K. Jitsukawa, K. Kaneda, T. Itoh, 1982 .

Efficient synthesis of sterically hindered chiral binaphthol derivatives.

K. Maruoka, Hisashi Yamamoto, T. Itoh, 1988 .

Formal total synthesis of (-)-emetine using catalytic asymmetric allylation of cyclic imines as a key step.

H. Fukuoka, T. Itoh, K. Nagata, 2006, Organic letters.

L‐t‐Leucine‐Catalyzed Direct Asymmetric Aldol Reaction of Cyclic Ketones

T. Kanemitsu, T. Itoh, K. Nagata, 2011 .

Reductive Amination of Aldehydes and Ketones by a Hantzsch Dihydropyridine Using Scandium Triflate as a Catalyst.

T. Itoh, K. Nagata, A. Ohsawa, 2002 .

The reaction of benzimidazolium derivatives with superoxide

T. Itoh, K. Nagata, M. Okada, 1996 .

The aromatization of Hantzsch dihydropyridines with nitric oxide (NO)

T. Itoh, K. Nagata, M. Okada, 1995 .

A general method for the asymmetric synthesis of both enantiomers of 1-substituted 1,2,3,4-tetrahydro-β-carbolines employing pyroglutamic acid derivatives as chiral auxiliaries

T. Itoh, K. Nagata, A. Ohsawa, 2003 .

Addition Reaction of Imidazoles and Thiazoles with Silyl Enol Ethers in the Presence of Alkyl Chloroformate

T. Itoh, K. Nagata, A. Ohsawa, 2000 .

Addition of silyl enol ethers to imidazoles and thiazoles in the presence of alkyl chloroformate

H. Hasegawa, T. Itoh, K. Nagata, 1996 .

Amphiphilic Reactions by Means of Exceptionally Bulky Organoaluminum Reagents. Rational Approach for Obtaining Unusual Equatorial, Anti‐Cram, and 1,4 Selectivity in Carbonyl Alkylation.

M. Sakurai, K. Maruoka, Hisashi Yamamoto, 1988 .

Reduction of 1-(2-hydroxy-3,5-di-t-butylphenyl)pyridinium halides and their zwitterions. Formation of di- and tetra-hydropyrido[2,1-b]benzoxazoles

M. Tashiro, T. Itoh, S. Mataka, 1988 .

Cleavage of S-S bond by nitric oxide (NO) in the presence of oxygen: a disproportionation reaction of two disulfides.

T. Itoh, A. Ohsawa, N. Tsutsumi, 2000, Chemical & pharmaceutical bulletin.

A preparative route to alkoxyphenols using t-butyl function as a positional protective group

M. Tashiro, T. Itoh, G. Fukata, 1984 .

Asymmetric Michael addition of malonic diesters to acrylates by phase-transfer catalysis toward the construction of quaternary stereogenic α-carbons

Masaru Kato, T. Kanemitsu, T. Itoh, 2019, Tetrahedron.

Oxidation by Transition Metal Complexes. VI. Oxidation of Cyclohexenes Catalyzed by Rhodium Complexes

K. Kaneda, Y. Fujiwara, T. Itoh, 1973 .

Radical Nucleophilic Carbamoylation of 1,2,3-Triazine Derivatives

T. Itoh, K. Nagata, M. Okada, 1991 .

The reaction of 3,3′-dimethyl-2,2′-bithiazolinium salts with superoxide

K. Yamaguchi, T. Itoh, K. Nagata, 1992 .

VANADIUM‐CATALYZED EPOXIDATION OF CYCLIC ALLYLIC ALCOHOLS. STEREOSELECTIVITY AND STEREOCONTROL MECHANISM

K. Jitsukawa, K. Kaneda, T. Itoh, 2002 .

Structure of 2‐phenyl‐1,2,3‐triazolo[4,5‐e][1,2,3,4]tetrazine at 153 K

K. Yamaguchi, T. Itoh, A. Ohsawa, 1991 .

Lead tetraacetate oxidation of 1- and 2-amino-5-phenyl[1,2,3]triazolo[4,5-d][1,2,3]triazoles; synthesis of a fused 1,2,3,4-tetrazine

K. Yamaguchi, T. Itoh, A. Ohsawa, 1991 .

First synthesis of a 1,2,3,4-tetrazine

K. Yamaguchi, T. Itoh, A. Ohsawa, 1988 .

The reaction of 3-methylthiazolium derivatives with superoxide

T. Itoh, K. Nagata, M. Okada, 1993 .

Enantioselective Synthesis of ent-Sedridine and (+)-Coniine via Proline-Catalyzed Mannich Reaction

T. Itoh, K. Nagata, M. Yokoya, 2006 .

Unusual stereochemical course of vanadium-catalysed epoxidation of medium-ring allylic alcohols

K. Kaneda, T. Itoh, S. Teranishi, 1976 .

Auriculol, a cytotoxic oxygenated squalene from the Japanese sea hare Dolabella auricularia: isolation, stereostructure, and synthesis

K. Suenaga, H. Kigoshi, Kiyoyuki Yamada, 2001 .

UNUSUAL STEREOCHEMICAL COURSE OF VANADIUM-CATALYZED EPOXIDATION OF MEDIUM-RING ALLYLIC ALCOHOLS

K. Kaneda, T. Itoh, S. Teranishi, 1976 .

Catalytic Transformation of Cyclohexene Hydroperoxides to Epoxy Alcohols with Vanadyl Acetylacetonate

K. Kaneda, T. Itoh, S. Teranishi, 1975 .

Electroorganic chemistry. 94. Electrooxidative transformation of aldehydes to esters using mediators

T. Shono, Y. Matsumura, Kenji Inoue, 1985 .

THE (FE4S4(SR)4)2‐ CATALYTIC REDUCTION OF DIPHENYLACETYLENE TO CIS‐STILBENE IN THE PRESENCE OF NABH4

T. Nagano, M. Hirobe, T. Itoh, 1980 .

Asymmetric Construction of All‐Carbon Quaternary Stereocenters via Organocatalytic α‐Hydroxymethylation of Malonic Diesters Using Aqueous Formaldehyde

T. Kanemitsu, T. Itoh, K. Nagata, 2022, Asian Journal of Organic Chemistry.

Enantioselective Synthesis of Aurilide, a Cytotoxic 26-Membered Cyclodepsipeptide of Marine Origin

K. Suenaga, H. Kigoshi, Kiyoyuki Yamada, 1997 .

Studies of acyl isocyanate—IV

M. Tashiro, T. Itoh, O. Tsuge, 1968 .

Two Novel Ten‐Membered Ring Compounds: 1,2,5,8‐Dithiadiazecine‐6,7‐ diones.

K. Yamaguchi, T. Itoh, K. Nagata, 1993 .

The Reaction of 3-Methylbenzothiazolium Salts with Superoxide.

T. Itoh, K. Nagata, M. Okada, 1992 .

The reaction of 3-methylbenzothiazolium salts with superoxide

T. Itoh, K. Nagata, M. Okada, 1992 .

Asymmetric Alkylation of Malonic Diester Under Phase-Transfer Conditions

T. Kanemitsu, T. Itoh, K. Nagata, 2011 .

A mild dehydrazination reaction of arylhydrazines using nitric oxide in the presence of oxygen

T. Itoh, K. Nagata, A. Ohsawa, 1997 .

A Mild Dehydrazination Reaction of Arylhydrazines Using Nitric Oxide in the Presence of Oxygen.

T. Itoh, K. Nagata, A. Ohsawa, 1998 .

Reductive deamination of aromatic amines with nitric oxide (NO)

T. Itoh, K. Nagata, A. Ohsawa, 1996 .

Isolation and Stereostructure of Aurilide, a Novel Cyclodepsipeptide from the Japanese Sea Hare Dolabella auricularia.

K. Suenaga, T. Shibata, H. Kigoshi, 1996 .

Synthesis and Catalytic Activities of 3-Decyl-β-proline for Michael Reactions in Water without an Organic Solvent

T. Kanemitsu, T. Itoh, K. Nagata, 2021, ACS omega.

ASYMMETRIC ACYL-STRECKER REACTION PROMOTED BY NOVEL THIOUREA ORGANOCATALYST

T. Kanemitsu, T. Itoh, K. Nagata, 2010 .

REDUCTION OF 1-(3,5-DI-TERT-BUTYL-2-HYDROXYPHENYL)PYRIDINIUM HALIDES WITH RANEY NICKEL-ALUMINUM ALLOY IN AN ALKALINE SOLUTION AFFORDING 2,4-DI-TERT-BUTYLBENZOXAZOLO(3,2-A)-5A,6,7,8,9,10-HEXAHYDROPYRIDINES

M. Tashiro, T. Itoh, G. Fukata, 1982 .

Selective Preparations; 361. A Convenient Preparation of 2- and 4-(1-Imidazolyl)-phenols and their Benzo Analogs using the t-Butyl Group as a Positional Protective Group

M. Tashiro, T. Itoh, G. Fukata, 1982 .

A Novel Synthesis of Chiral Tetrahydroisoquinolines Employing Silyl Enol Ethers in the Presence of Chiral Acyl Chlorides

T. Itoh, K. Nagata, A. Ohsawa, 1999 .

Synthesis of 1,2-Dihydroisoquinolines by the Reaction of Isoquinoline with Allyltributyltin or Silyl Enol Ethers in the Presence of N-Acylating Agents

Kazuo T. Nakamura, H. Hasegawa, T. Itoh, 1998 .

Catalytic asymmetric alkylation of α-cyanocarboxylates using a phase-transfer catalyst

T. Itoh, K. Nagata, Daisuke Sano, 2007 .

Clusters [Fe4S4(SR)4]2− as novel catalysts in organic reductions

T. Nagano, M. Hirobe, T. Itoh, 1986 .

Cyclodienones. X. Reaction of Halo-cyclohexadien-1-ones with Phenols in the Presence of α-Picoline and Preparation of 4-Hydroxy- and 2-Hydroxyphenyl Aryl Ethers

M. Tashiro, T. Itoh, G. Fukata, 1984 .

CYCLODIENONES. X. REACTION OF HALOCYCLOHEXADIEN-1-ONES WITH PHENOLS IN THE PRESENCE OF α-PICOLINE AND PREPARATION OF 4-HYDROXY- AND 2-HYDROXYPHENYL ARYL ETHERS

M. Tashiro, T. Itoh, G. Fukata, 1984 .

Cyclodienones. 7. Preparation and reduction of 1-(3,5-di-tert-butyl-2-hydroxyphenyl)pyridinium halides

M. Tashiro, T. Itoh, G. Fukata, 1981 .