Yasuchika Yonezawa : rechercher sur Z-Library

Yasuchika Yonezawa, Kanetaka Shimizu, Kwan-sik Yoon, Chung-gi Shin

Année:

2000

Fichier:

PDF, 31 KB

2000

ChemInform Abstract: Facile Synthesis of L-3,4-Didehydrovaline Constituting an Antibiotic, Phomopsin A.

Journal:

Takahiro Yamada, Kazuo Okumura, Yasuchika Yonezawa, Chung-gi Shin

Année:

2000

Fichier:

PDF, 29 KB

2000

ChemInform Abstract: Useful Synthesis of the Main Dehydrohexapeptide Segment of a Macrocyclic Antibiotic, Berninamycin B.

Journal:

Reiko Ushiyama, Yasuchika Yonezawa, Chung-gi Shin

Année:

2001

Fichier:

PDF, 24 KB

2001

ChemInform Abstract: Convenient Synthesis of (3S,5S)-5-Hydroxy- and (3R,5S)-5-Chloropiperazic Acids of a Peptide Antibiotic, Monamycin G3.

Journal:

Année:

2002

Fichier:

PDF, 36 KB

2002

Novel Synthesis of the Main Central 2,3,6-Trisubstituted Pyridine Skeleton [Fragment A-B-C] of a Macrobicyclic Antibiotic, Cyclothiazomycin.

Chung-gi Shin, Akihiro Okabe, Akinori Ito, Akio Ito, Yasuchika Yonezawa

Journal:

Hirohumi Saito, Takahiro Yamada, Kazuo Okumura, Yasuchika Yonezawa, Chun-gi Shin

Année:

2002

Fichier:

PDF, 37 KB

2002

Convenient Synthesis of the Main Dehydrohexapeptide Skeleton Constituting a Macrocyclic Antibiotic, Berninamycin A.

Journal:

Nobuaki Endoh, Yasuchika Yonezawa, Chung-gi Shin

Année:

2003

Fichier:

PDF, 53 KB

2003

Asymmetric Synthesis of the Main Pyridine Skeleton for a Macrobicyclic Antibiotic, Cyclothiazomycin.

Journal:

Dai Yoshioka, Keiji Inoue, Yasuchika Yonezawa, Chung-gi Shin

Année:

2003

Fichier:

PDF, 13 KB

2003

Novel Synthesis of 5-Oxomorpholine Derivative by Cyclization of Δ1-Dehydrodipeptide.

Journal:

Tetsuya Kayano, Yasuchika Yonezawa, Chung-gi Shin

Année:

2003

Fichier:

PDF, 126 KB

2003

Convenient Synthesis of the Main Tridehydropentapeptide Skeleton for Macrocyclic Antibiotic, Sulfomycin I.

Journal:

Chung-gi Shin, Hirofumi Saito, Yasuchika Yonezawa

Année:

2004

Fichier:

PDF, 50 KB

2004

Useful Synthesis of the Main Central 2,3,6-Trisubstituted Pyridine Skeleton (I) of Various Thiostrepton-Type Macrocyclic Antibiotics.

Journal:

Chung-gi Shin, Chieko Abe, Yasuchika Yonezawa

Année:

2004

Fichier:

PDF, 66 KB

2004

Total Synthesis of Bistratamide G, a Metabolite of the Philippines Ascidian Lissoclinum bistratum, from Dehydrotripeptides.

Journal:

Shuusuke Suzuki, Yasuchika Yonezawa, Chung-gi Shin

Année:

2004

Fichier:

PDF, 10 KB

2004

Useful Synthesis of Fragment A—C—D of a Thiostrepton-Type Macrocylic Antibiotic, Thiocilline I.

Journal:

Yasuchika Yonezawa, Akihito Konn, Chung-gi Shin

Année:

2004

Fichier:

PDF, 12 KB

2004

Useful Synthesis of 2,3,6-Tri- and 2,3,5,6-Tetrasubstituted Pyridine Derivatives from Aspartic Acid.

Journal:

Yasuchika Yonezawa, Naoki Tani, Chung-gi Shin

Année:

2005

Fichier:

PDF, 24 KB

2005

Total Synthesis of Bistratamides G and H from Various Kinds of ΔAla and ΔAbu-Containing Oligopeptides.

Journal:

Chung-g Shin, Toyofumi Yamada, Yasuchika Yonezawa

Année:

2005

Fichier:

PDF, 12 KB

2005

Facile and useful one-pot synthesis of dehydrooligopeptides using ΔNCA

Journal:

Chung-gi Shin, Takumi Obara, Shigenori Segami, Yasuchika Yonezawa

Année:

1983

Langue:

english

Fichier:

PDF, 118 KB

english, 1983

Convenient syntheses and reactions of two kinds of basic α-dehydroamino acid derivatives

Journal:

Chung-gi Shin, Yasuchika Yonezawa, Etsuko Watanabe

Année:

1987

Langue:

english

Fichier:

PDF, 232 KB

english, 1987

Convenient synthesis and reaction of various kinds of α-dehydroglutamic acid derivatives

Journal:

Chung-gi Shin, Yasuchika Yonezawa, Juji Yoshimura

Année:

1985

Langue:

english

Fichier:

PDF, 248 KB

english, 1985

Reaction of ethyl α, β-unsaturated α- or β-nitrocarboxylates with sodium azide

Journal:

Chung-gi Shin, Yasuchika Yonezawa, Juyi Yoshimura

Année:

1974

Langue:

english

Fichier:

PDF, 163 KB

english, 1974

A facile dehydrodipeptide synthesis by the coupling between two α-dehydroamino acids

Journal:

Chung-gi Shin, Yasuchika Yonezawa, Kazuo Unoki, Juji Yoshimura

Année:

1979

Langue:

english

Fichier:

PDF, 103 KB

english, 1979

Facile synthesis of N-Cbz-α-dehydroamino acids and their dipeptide derivatives

Journal:

Chung-gi Shin, Yasuchika Yonezawa, Juji Yoshimura

Année:

1979

Langue:

english

Fichier:

PDF, 120 KB

english, 1979

Reaction of ethyl α,β-unsaturated β-nitrocarboxylates with triethyl phosphite

Journal:

Yasuchika Yonezawa, Chung-gi Shin, Mitsunori Kiyohara, Juji Yoshimura

Année:

1972

Langue:

english

Fichier:

PDF, 179 KB

english, 1972

A novel dehydrodipeptide synthesis by the reaction of α-triethoxyphosphinimino-α-alkenoates with L-leucyl chlorides

Journal:

Année:

1979

Langue:

english

Fichier:

PDF, 201 KB

english, 1979

The synthesis of fragment A of an antibiotic, nosiheptide

Kazuyuki Umemura, Hirofumi Noda, Juji Yoshimura, Akihito Konn, Yasuchika Yonezawa, Chung-gi Shin

Journal:

Année:

1997

Langue:

english

Fichier:

PDF, 181 KB

english, 1997

ChemInform Abstract: Scope and Limitations of a Modified Hantzsch Reaction for the Synthesis of Oxazole-Dehydroamino Acid Derivatives from Dehydroamino Acid Amides.

Akihiro Nagaya, Yoji Yamagishi, Yasuchika Yonezawa, Shoji Akai, Chung-gi Shin, Ken-ichi Sato

Journal:

Shin, Chung-gi, Endoh, Nobuaki, Tsuboi, Katumasa, Kim, Riyong, Yonezawa, Yasuchika

Année:

2012

Fichier:

PDF, 31 KB

2012

Useful Synthesis of the Longer Array Oxazole Rings for Telomestatin

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 118 KB

english, 2003

Scope and Limitations of a Modified Hantzsch Reaction for the Synthesis of Oxazole-Dehydroamino Acid Derivatives from Dehydroamino Acid Amides

Akai, Shoji, Sato, Ken-ichi, Nagaya, Akihiro, Yamagishi, Yoji, Yonezawa, Yasuchika, Shin, Chung-gi

Journal:

Shin, Chung-gi, Nakajima, Yoshiharu, Yonezawa, Yasuchika

Année:

2012

Langue:

english

Fichier:

PDF, 819 KB

english, 2012

Reaction of 3-Exocyclic Unsaturated 2,5-Piperazinedione with Alcoholic and Phenolic Hydroxy Group

Journal:

Chiba, Masashi, Thanh, Mai Nguyen, Hasegawa, Yasuchika, Obora, Yasushi, Kawasaki, Hideya, Yonezawa, Tetsu

Année:

1985

Langue:

english

Fichier:

PDF, 28 KB

english, 1985

Synthesis of binary solid solution Cu–Pd nanoparticles by DMF reduction for enhanced photoluminescence properties

Journal:

Journal of Materials Chemistry C

Année:

2015

Langue:

english

Fichier:

PDF, 1.94 MB

english, 2015

Facile Synthesis of Alkoxyoxazoline-carboxylate from 2-(N-Bromoacetyl)amino-2-alkenoate and Alcohol

Shin, Chung-gi, Sato, Yoshiaki, Yonezawa, Yasuchika

Journal:

Yonezawa, Yasuchika, Shimizu, Kanetaka, Yoon, Kwan-sik, Shin, Chung-gi

Année:

1982

Langue:

english

Fichier:

PDF, 100 KB

english, 1982

Facile Synthesis of l-3,4-Didehydrovaline Constituting an Antibiotic, Phomopsin A

Journal:

Synthesis

Année:

2000

Langue:

english

Fichier:

PDF, 51 KB

english, 2000

Convenient Synthesis and Conversion of a (Z)-α,β-Didehydroornithine Derivative to α,β-Didehydrokyotorphin

Yonezawa, Yasuchika, Hirosaki, Takako, Hayashi, Takashi, Shin, Chung-gi

Journal:

Synthesis

Année:

2000

Langue:

english

Fichier:

PDF, 83 KB

english, 2000

A Facile Synthesis of Fragment D of Antibiotic, Nosiheptide

Umemura, Kazuyuki, Tate, Takashi, Yamaura, Masanori, Yoshimura, Juji, Yonezawa, Yasuchika, Shin, Chung-gi

Journal:

Synthesis

Année:

1995

Fichier:

PDF, 441 KB

1995

Useful Synthesis of 2,3,6-Tri- and 2,3,5,6-Tetrasubstituted Pyridine Derivatives from Aspartic Acid

Shin, Chung-gi, Yonezawa, Yasuchika, Konn, Akihito

Journal:

Shin, Chung-gi, Ikeda, Masahiro, Yonezawa, Yasuchika

Année:

2004

Langue:

english

Fichier:

PDF, 98 KB

english, 2004

Facile Synthesis of C-terminal Δ 2 -Dehydrotripeptides of Antrimycins and Cirratiomycins

Journal:

Agricultural and Biological Chemistry

Année:

1985

Langue:

english

Fichier:

PDF, 419 KB

english, 1985

A Novel Synthesis of Ethyl β-Diethoxyphosphinyl-α,β-unsaturated-carboxylates

Shin, Chung-gi, Yonezawa, Yasuchika, Yoshimura, Juji

Journal:

Shin, Chung-gi, Yonezawa, Yasuchika, Unoki, Kazuo, Yoshimura, Juji

Année:

1971

Fichier:

PDF, 159 KB

1971

α,β-Unsaturated Carboxylic Acid Derivatives. XVII. The Facile Synthesis of Ethyl α-Azido-α-alkenoates and Reduction to Ethyl α-Amino-α-alkenoates

Journal:

Shin, Chung-gi, Yonezawa, Yasuchika, Ajisaka, Katsumi, Yoshimura, Juji

Année:

1979

Fichier:

PDF, 563 KB

1979

The Confirmation of the Configuration of Ethyl 2-Bromo-3-nitro-2-alkenoate by l 3 C NMR Spectroscopy

Journal:

Yonezawa, Yasuchika, Kisuno, Atsushi, Shin, Chung-gi

Année:

1980

Fichier:

PDF, 358 KB

1980

Dehydrooligopeptides. VI. Facile Transformation of α-Phosphoranylideneamino-α-alkenoates to Δ 2 -Dehydrodipeptide Derivatives

Journal:

Yonezawa, Yasuchika, Takefuji, Nobuo, Takahashi, Nobuyuki, Shin, Chung-gi

Année:

1986

Fichier:

PDF, 364 KB

1986

Dehydrooligopeptides. IX. Syntheses and Conversions of α-Dehydroglutamine Derivatives to N -Carboxy-α-dehydroglutamine Anhydride and Δ 1 -Dehydroglutaminyldipeptides

Journal:

Shin, Chung-gi, Yonezawa, Yasuchika, Obara, Takumi, Nishio, Hiroaki

Année:

1988

Fichier:

PDF, 500 KB

1988

Dehydrooligopeptides. VIII. Convenient Syntheses of Various Dehydrotyrosine Derivatives Protected with Useful N, O-Protecting Groups via N -Carboxy Dehydrotyrosine Anhydrides

Journal:

Shin, Chung-gi, Yonezawa, Yasuchika, Narukawa, Hirotoshi, Nanjo, Katsumi, Yoshimura, Juji

Année:

1988

Fichier:

PDF, 1.06 MB

1988

Studies on Nitro Carboxylic Acids. II. Synthesis of α,β-Unsaturated β-Nitro Carboxylic Esters

Journal:

Shin, Chung-gi, Yonezawa, Yasuchika, Katayama, Katsuhiro, Yoshimura, Juji

Année:

1972

Fichier:

PDF, 633 KB

1972

Studies on Nitro Carboxylic Acids. III. The Reaction of α-Nitroolefins with Triethyl or Diethyl Phosphite

Journal:

Shin, Chung-gi, Yonezawa, Yasuchika, Sakamoto, Hiroshi, Yoshimura, Juji

Année:

1973

Fichier:

PDF, 510 KB

1973

α,β-Unsaturated Carboxylic Acid Derivatives. X. The Synthesis and Reaction of α-Azido-diethoxyphosphinyl-α- and β-alkenes

Journal:

Shin, Chung-gi, Yonezawa, Yasuchika, Sekine, Yasuo, Yoshimura, Juji

Année:

1975

Fichier:

PDF, 564 KB

1975

α,β-Unsaturated Carboxylic Acid Derivatives. VII. Reaction of Ethyl α,β-Unsaturated α-Cyanocarboxylates with Triethyl or Diethyl Phosphonate

Journal:

Yonezawa, Yasuchika, Shin, Chung-gi, Ono, Yuji, Yoshimura, Juji

Année:

1975

Fichier:

PDF, 232 KB

1975

Dehydrooligopeptides. I. The Facile Coupling of α-Amino Acids with α-Dehydroamino Acids to Dehydrodipeptides

Journal:

Shin, Chung-gi, Yonezawa, Yasuchika, Takahashi, Masatoshi, Yoshimura, Juji

Année:

1980

Fichier:

PDF, 846 KB

1980

Dehydrooligopeptides. II. The Synthesis of Dehydrodehydrodipeptides by Direct Coupling and Base-catalyzed β-Elimination

Journal:

Shin, Chung-gi, Yonezawa, Yasuchika, Yamada, Toyofumi, Yoshimura, Juji

Année:

1981

Fichier:

PDF, 827 KB

1981

Dehydrooligopeptides. III. Synthesis of ( Z , Z )- and ( Z , E )-Geometric Isomers of Dehydrodipeptides and Their Base-catalyzed Transformation to the Hydantoin Derivatives

Journal:

Shin, Chung-gi, Yonezawa, Yasuchika, Watanabe, Kazuhiro, Yoshimura, Juji

Année:

1982

Fichier:

PDF, 750 KB

1982

α,β-Unsaturated Carboxylic Acid Derivatives. XXI A Novel Synthesis of α-Dehydroamino Acid Derivatives by the Arbusov Reaction of α-Phosphoranylideneamino-2-alkenoates

Journal:

Shin, Chung-gi, Yonezawa, Yasuchika, Ikeda, Masahiro

Année:

1981

Fichier:

PDF, 701 KB

1981

Dehydrooligopeptides. VII. Convenient Synthesis of Various Dehydrodi- and tripeptide Esters by Using N -Carboxy α-Dehydroamino Acid Anhydride

Journal: