Koto, Shinkiti : rechercher sur Z-Library

Motoko Hirooka, Shinkiti Koto

Année:

1999

Fichier:

PDF, 2.15 MB

1999

ChemInform Abstract: Dehydrative Glycosylation by Diethylaminosulfur Trifluoride (DAST)—Tin(II) Trifluoromethanesulfonate—Tetrabutylammonium Perchlorate—Triethylamine System.

Journal:

Shinkiti Koto, Motoko Hirooka, et al. et al.

Année:

1999

Fichier:

PDF, 34 KB

1999

ChemInform Abstract: Glycosylation Using 2-Azido-3,4,6-tri-O-benzyl-2-deoxy-D-glucose, -galactose, and -mannose with the Aid of p-Nitrobenzenesulfonyl Chloride—Silver Trifluoromethanesulfonate—Triethylamine System.

Journal:

Shinkiti Koto, Motoko Hirooka, et al. et al.

Année:

1999

Langue:

english

Fichier:

PDF, 41 KB

english, 1999

ChemInform Abstract: Benzyl Derivatives of N-2,4-Dinitrophenyl-D-glucosamine and Their Use for Oligosaccharide Synthesis.

Journal:

Shinkiti Koto, Ami Kusunoki, Motoko Hirooka

Année:

2000

Fichier:

PDF, 41 KB

2000

ChemInform Abstract: In situ Activating Glycosylation of 6-Deoxysugars: Synthesis of O-α-D-Fucosyl-(1→4)-O-α-D-fucosyl- (1→4)-O-α-D-quinovosyl-(1→4)-D-quinovose.

Journal:

Shinkiti Koto, Motoko Hirooka, et al. et al.

Année:

2000

Fichier:

PDF, 37 KB

2000

ChemInform Abstract: Syntheses of Penta-O-benzyl-myo-inositols, O-β-L-Arabinosyl-(1→2)-sn-myo-inositol, O-α-D-Galactosyl-(1→3)-sn-myo-inositol, and O-α-D-Galactosyl-(1→6)-O-α-D-galactosyl- (1→3)-sn-myo-inositol.

Journal:

Année:

2001

Fichier:

PDF, 30 KB

2001

ChemInform Abstract: Synthesis of β-D-Ribofuranosyl-(1→3)-α-L-rhamnopyranosyl- (1→3)-L-rhamnopyranose by in situ Activating Glycosylation Using 1-OH Sugar Derivative and Me3SiBr—CoBr2—Bu4NBr—Molecular Sieves 4A System.

Motoko Hirooka, Yoko Mori, Akiko Sasaki, Shinkiti Koto, Yoshika Shinoda, Aya Morinaga

Journal:

Année:

2002

Fichier:

PDF, 34 KB

2002

ChemInform Abstract: Synthesis of Methyl O-α-D-Mannosyl-(1→4)- [(3-O-methyl-α-D-mannosyl)-(1→4)-] n3-O-methyl-α-D-mannosides (n = 0, 1, and 2) via Dehydrative Glycosylation.

Motoko Hirooka, Megumi Terayama, Emi Mitani, Shinkiti Koto, Asako Miura, Kayo Chiba, Ayano Takabatake, Takako Tashiro

Journal:

Année:

2002

Fichier:

PDF, 32 KB

2002

Degradation Reactions of Monosaccharides

Shinkiti Koto

Journal:

Année:

2003

Fichier:

PDF, 46 KB

2003

Rearrangement Reactions in Carbohydrates

Shinkiti Koto

Journal:

Année:

2003

Fichier:

PDF, 46 KB

2003

Degradation and Rearrangement Reactions

Shinkiti Koto

Journal:

Shinkiti Koto, Motoko Hirooka

Année:

2003

Fichier:

PDF, 46 KB

2003

Dehydrative Glycosidation and Partially Benzylated Sugar Derivatives

Journal:

Année:

2005

Fichier:

PDF, 8 KB

2005

Synthesis of 2-amino-2-deoxy-α-d-glucopyranosyl β-d-fructofuranoside (2-amino-2-deoxysucrose) via Koenigs-Knorr reaction

Shinkiti Koto, Shigeru Inada, Hiroki Ogawa, Shonosuke Zen

Journal:

Année:

1982

Langue:

english

Fichier:

PDF, 375 KB

english, 1982

Simple preparations of alkyl and cycloalkyl α-glycosides of maltose, cellobiose, and lactose

Shinkiti Koto, Motoko Hirooka, Takako Tashiro, Motokazu Sakashita, Masaharu Hatachi, Takayuki Kono, Miho Shimizu, Nahoko Yoshida, Sayaka Kurasawa, Natsuko Sakuma, Sunao Sawazaki, Akihiro Takeuchi, Nao

Journal:

Shinkiti Koto, Shigeru Inada, Naohiko Morishima, Shonosuke Zen

Année:

2004

Langue:

english

Fichier:

PDF, 333 KB

english, 2004

Some 2,3,4,6-tetra-O-(p-chlorobenzyl)-α-d-hexopyranoses

Journal:

Année:

1980

Langue:

english

Fichier:

PDF, 222 KB

english, 1980

A stereoselective α-glucosylation by use of a mixture of 4-nitrobenzenesulfonyl chloride, silver tri-fluoromethanesulfonate, N,N-dimethylacetamide, and triethylamine

Shinkiti Koto, Naohiko Morishima, Miho Owa, Shonosuke Zen

Journal:

Koto, Shinkiti, Inada, Shigeru, Yoshida, Toyosaku, Toyama, Miyako, Zen, Shonosuke

Année:

1984

Langue:

english

Fichier:

PDF, 793 KB

english, 1984

One-stage glycosylation using protected glycose: the synthesis of O -β- D -glucopyranosyl-(1 → 3)- O -[β- D -glucopyranosyl-(1 → 6)]- D -glucopyranose

Journal:

Canadian Journal of Chemistry

Année:

1981

Langue:

english

Fichier:

PDF, 347 KB

english, 1981

Syntheses of O-β-D-Mannosyl-(1→4)-O-α-D-mannosyl-(1→3)-L-rhamnose and O-(2-Acetamido-2-deoxy-β-D-mannosyl)-(1→4)-O-α-D-galactosyl-(1→4)-D-galactose via In-situ-activating Glycosylation Using 2-O-Acetyl-3,4,6-tri-O-benzyl-D-glucose

Koto, Shinkiti, Shinoda, Yoshika, Hirooka, Motoko, Sekino, Akiko, Ishizumi, Sachiko, Koma, Mutsuko, Matuura, Chieko, Sakata, Naoko

Journal:

Koto, Shinkiti, Takebe, Yuko, Zen, Shonosuke

Année:

2003

Langue:

english

Fichier:

PDF, 256 KB

english, 2003

The Synthesis of Methyl 2,4,6-Tri- O -benzyl-α-D-glucopyranoside

Journal:

Koto, Shinkiti, Kawakatsu, Noboru, Zen, Shonosuke

Année:

1972

Fichier:

PDF, 314 KB

1972

The Synthesis of 3-Amino-3-deoxy-D-allose and Related Substances

Journal:

Koto, Shinkiti, Sato, Tadaaki, Morishima, Naohiko, Zen, Shonosuke

Année:

1973

Fichier:

PDF, 844 KB

1973

The Glucosylation of Several Alcohols with Tetra- O -benzyl-α-D-glucopyranose and a Mixture of p -Nitrobenzenesulfonyl Chloride, Silver Trifluoromethanesulfonate, and Triethylamine

Journal:

Koto, Shinkiti, Morishima, Naohiko, Kawahara, Reiko, Ishikawa, Katsuhiko, Zen, Shonosuke

Année:

1980

Fichier:

PDF, 393 KB

1980

A Study of the Rapid Anomerization of Poly- O -benzyl-β-D-glucopyranosides with Titanium Tetrachloride

Journal:

Morishima, Naohiko, Koto, Shinkiti, Kusuhara, Chiharu, Zen, Shonosuke

Année:

1982

Fichier:

PDF, 1019 KB

1982

The Direct Synthesis of Methyl 2,4-Di- O -benzyl-α-D-xylopyranoside by the Regiospecific Benzylation of Methyl α-D-Xylopyranoside

Journal:

Koto, Shinkiti, Morishima, Naohiko, Araki, Mihoko, Tsuchiya, Takuji, Zen, Shonosuke

Année:

1982

Fichier:

PDF, 343 KB

1982

α-Glucosylation of Phenols with Tetra- O -benzyl-α-D-glucose

Journal:

Koto, Shinkiti, Yoshida, Toyosaku, Takenaka, Kazuhiro, Zen, Shonosuke

Année:

1981

Fichier:

PDF, 308 KB

1981

A Through-process for the Preparation of Methyl Per- O -acetyl 1-Thio-glycosides from Aldoses

Journal:

Koto, Shinkiti, Inada, Shigeru, Narita, Tomoko, Morishima, Naohiko, Zen, Shonosuke

Année:

1982

Fichier:

PDF, 311 KB

1982

Stereoselective Synthesis of Mixed Acetal Glycosides by Reaction of Tri- O -acetyl- N -(2,4-dinitrophenyl)-α-D-glucosaminyl Bromide with Alcohol in Acetone1

Journal:

Koto, Shinkiti, Takenaka, Kazuhiro, Morishima, Naohiko, Sugimoto, Akiko, Zen, Shonosuke

Année:

1982

Fichier:

PDF, 377 KB

1982

A Simple Synthesis of Methyl 2,3,6- and 2,4,6-Tri- O -benzyl-α-D-mannosides

Journal:

Koto, Shinkiti, Morishima, Naohiko, Takenaka, Kazuhiro, Uchida, Chisa, Zen, Shonosuke

Année:

1984

Fichier:

PDF, 286 KB

1984

Pentoside Synthesis by Dehydrative Glycosylation. Synthesis of O -α-L-Arabinofuranosyl-(1→3)- O -β-D-xylopyranosyl-(1→4)-D-xylopyranose

Journal:

Koto, Shinkiti, Yago, Kazuo, Zen, Shonosuke, Tomonaga, Fumiya, Shimada, Shigehiko

Année:

1985

Fichier:

PDF, 695 KB

1985

α-D-Glucosylation by 6- O -Acetyl-2,3,4-tri- O -benzyl-D-glucopyranose Using Trimethylsilyl Triflate and Pyridine. Synthesis of α-Maltosyl and α-Isomaltosyl α-D-Glucosides

Journal:

Année:

1986

Fichier:

PDF, 601 KB

1986

2-Methoxyethyl Group for Protection of Reducing Hydroxyl Group of Aldose

Koto, Shinkiti, Morishima, Naohiko, Takenaka, Kazuhiro, Kanemitsu, Kumi, Shimoura, Noriko, Kase, Miyuki, Kojiro, Shizuko, Nakamura, Teiko, Kawase, Tomoko, Zen, Shonosuke

Journal:

Koto, Shinkiti, Morishima, Naohiko, Uchino, Masaharu, Fukuda, Misa, Yamazaki, Masayo, Zen, Shonosuke

Année:

1989

Fichier:

PDF, 2.74 MB

1989

Synthesis of Branched-Chain Oligosaccharides in Sarsasaponins by Dehydrative Glycosylation

Journal:

Année:

1988

Fichier:

PDF, 1.26 MB

1988

SYNTHESIS OF ANOMERIC METHYL 6- O -(L-MYCAROSYL)-β-D-GLUCOSAMINIDES

Koto, Shinkiti, Yago, Kazuo, Zen, Shonosuke, OMura, Satoshi, Hata, Toju

Journal:

Koto, Shinkiti, Inada, Shigeru, Zen, Shonosuke

Année:

1972

Langue:

english

Fichier:

PDF, 2.99 MB

english, 1972

SYNTHESIS OF 2-AMINO-2-DEOXY-α-D-GLUCOPYRANOSYL β-D-FRUCTOFURANOSIDE (2-AMINO-2-DEOXY-SUCROSE

Journal:

Koto, Shinkiti, Ito, Yukio, Umezawa, Sumio

Année:

1980

Langue:

english

Fichier:

PDF, 2.90 MB

english, 1980

Studies on Antibiotics and Related Substances. XXII. Syntheses of Di(3-amino-3-deoxy-D-glucosyl)- and Di(6-amino-6-deoxy-D-glucosyl)-deoxystreptamine

Journal:

Umezawa, Sumio, Koto, Shinkiti, Ito, Yukio

Année:

1965

Langue:

english

Fichier:

PDF, 7.09 MB

english, 1965

Studies on Antibiotics and Related Substances. XVI. Syntheses of β-Acetochloro Derivatives of 3-Amino-3-deoxyglucose and 6-Amino-6-deoxyglucose

Journal:

Année:

1963

Langue:

english

Fichier:

PDF, 8.92 MB

english, 1963

The Synthesis of Purine Nucleosides of L-Mycarose and L-Cladinose

Koto, Shinkiti, Zen, Shonosuke, Omura, Satoshi, Hata, Toju

Journal:

Année:

1972

Fichier:

PDF, 808 KB

1972

Synthesis of Anomeric Methyl 6- O -(L-Mycarosyl)-β-D-glucosaminides and 4- O -(L-Mycarosyl)-β-D-mycaminosides

Koto, Shinkiti, Yago, Kazuo, Zen, Shonosuke, Omura, Satoshi

Journal:

Koto, Shinkiti, Morishima, Naohiko, Miyata, Yoko, Zen, Shonosuke

Année:

1973

Fichier:

PDF, 969 KB

1973

Preparation of 2,3,4,6-Tetra- O -benzyl-D-mannose

Journal:

Koto, Shinkiti, Inada, Shigeru, Zen, Shonosuke

Année:

1976

Fichier:

PDF, 339 KB

1976

The Synthesis of α-D-Galactopyranosyl and α-D-Mannopyranosyl 2-Amino-2-deoxy-α-D-glucopyranosides and the Conformation of Their Glycoside Linkage

Journal:

Koto, Shinkiti, Morishima, Naohiko, Kusuhara, Chiharu, Sekido, Shigeko, Yoshida, Toyosaku, Zen, Shonosuke

Année:

1981

Fichier:

PDF, 1.02 MB

1981

Stereoselective α-Glucosylation with Tetra- O -benzyl-α-D-glucose and a Mixture of Trimethylsilyl Bromide, Cobalt(II) Bromide, Tetrabutylammonium Bromide, and a Molecular Sieve. A Synthesis of 3,6-Di- O -(α-D-glucopyranosyl)-D-glucose

Journal:

Koto, Shinkiti, Morishima, Naohiko, Yoshida, Toyosaku, Uchino, Masaharu, Zen, Shonosuke

Année:

1982

Fichier:

PDF, 762 KB

1982

Ditritylation of Methyl and Benzyl α-D-Gluco-, -Manno-, and -Galactopyranosides and Preparation of Their Partially Benzylated Derivatives

Journal:

Koto, Shinkiti, Morishima, Naohiko, Zen, Shonosuke

Année:

1983

Fichier:

PDF, 675 KB

1983

A Stereoselective One-stage α-Glucosylation with 2,3,4,6-Tetra- O -benzyl-α-D-glucopyranose and a Mixture of Methanesulfonic Acid, Cobalt(II) Bromide, and Tetraethylammonium Perchlorate

Journal:

Morishima, Naohiko, Koto, Shinkiti, Oshima, Megumi, Sugimoto, Akiko, Zen, Shonosuke

Année:

1982

Fichier:

PDF, 832 KB

1982

Partial Benzylation of Methyl α- and β-D-Galactopyranosides

Journal:

Année:

1983

Fichier:

PDF, 353 KB

1983

Synthesis of O -β-D-Glucopyranosyl-(1→2)- O -β-D-glucopyranosyl-(1→6)-D-glucopyranose; Dehydrative β-D-Glucosylation Using 2- O -Acetyl-3,4,6-tri- O -benzyl-D-glucopyranose

Koto, Shinkiti, Morishima, Naohiko, Sato, Hiroko, Sato, Yuko, Zen, Shonosuke

Journal:

Année:

1985

Fichier:

PDF, 443 KB

1985

Partially Benzylated Derivatives of 6-Deoxy-D-glucose

Koto, Shinkiti, Morishima, Naohiko, Mori, Yoko, Tanaka, Hitoshi, Hayashi, Seiichi, Iwai, Yumi, Zen, Shonosuke

Journal:

Année:

1987

Fichier:

PDF, 519 KB

1987

THE SYNTHESIS OF ANOMERIC METHYL 4- o -D-MYCAROSYL-β-D-MYCAMINOSIDES

Koto, Shinkiti, Yago, Kazuo, Zen, Shonosuke, Omura, Satoshi

Journal:

Koto, Shinkiti, Morishima, Naohiko, Zen, Shonosuke

Année:

1972

Langue:

english

Fichier:

PDF, 2.45 MB

english, 1972

DIRECT GLUCOSIDATION OF TETRA- O -BENZYL-α-D-GLUCOPYRANOSE BY SYSTEM OF METHANESULFONIC ACID AND COBALT(II) BROMIDE

Journal:

Koto, Shinkiti, Morishima, Naohiko, Zen, Shonosuke

Année:

1976

Langue:

english

Fichier:

PDF, 3.48 MB

english, 1976

DIRECT GLUCOSIDATION OF TETRA- O -BENZYL-α-D-GLUCOSE BY DICHLOROSILANE-SILVER SULFONATE SYSTEM

Journal:

Morishima, Naohiko, Koto, Shinkiti, Irisawa, Terumi, Hashimoto, Yosuke, Yamazaki, Masayo, Higuchi, Takashi, Zen, Shonosuke

Année:

1976

Langue:

english

Fichier:

PDF, 6.88 MB

english, 1976

STEREOSELECTIVITY IN THE DEHYDRATIVE GLYCOSYLATION WITH HEPTA- O -BENZYL-GLUCOBIOSES

Journal:

Morishima, Naohiko, Koto, Shinkiti, Zen, Shonosuke

Année:

1982

Langue:

english

Fichier:

PDF, 3.63 MB

english, 1982

DEHYDRATIVE α-GLUCOSYLATION USING A MIXTURE OF p -NITROBENZENESULFONYL CHLORIDE, SILVER TRIFLUOROMETHANESULFONATE, N , N -DIMETHYLACETAMIDE, AND TRIETHYLAMINE

Journal: