K. Okawa

发表

Breast cancer Axillary ultrasound - are we doing it right?

K. Okawa, 2014 .

Synthesis of N-acetyl-O-benzyl-DL-threonine and O-benzyl-L-threonine.

S. Akabori, K. Okawa, Y. Murase, 1960 .

Synthesis of Histidyl Peptides

F. Sakiyama, S. Akabori, K. Okawa, 1958 .

A New Synthesis of Histidyl Peptides

F. Sakiyama, S. Akabori, K. Okawa, 1958, Nature.

Studies on Hydroxy Amino Acids. VI. Formation of the Oxazoline Derivatives from N-Acyl-β-hydroxy Amino Acid Peptides

K. Nakajima, K. Okawa, M. Takai, 1977 .

Synthesis of threo-3-Methylcysteine from Threonine

K. Nakajima, M. Neya, T. Shiba, 1982 .

STUDIES ON HYDROXY AMINO ACIDS V. SYNTHESIS AND N-ACYLATION OF 3-METHYL-L-AZYLYLGLYCINE BENZYL ESTER

K. Nakajima, Takumi Tanaka, K. Okawa, 1975 .

Studies on Hydroxy Amino Acids. IV. Syntheses of Several Peptides Containing Aziridinecarboxylic Acid Derived from the Corresponding Hydroxy Amino Acid Derivatives

K. Nakajima, T. Tsuno, M. Iwai, 1972 .

Studies on Hydroxy Amino Acids. I. A New Synthesis of Aziridine Derivative from β-Hydroxy α-Amino Acid

K. Okawa, K. Sakai, Teiji Kinutani, 1968 .

Studies on 2-Aziridinecarboxylic Acid. VII. Formation of Dehydroamino Acid Peptides via Isomerization of Peptides Containing 2-Aziridinecarboxylic Acid by Tertiary Amines

K. Nakajima, K. Okawa, H. Oda, 1982 .

Studies on 2-Aziridinecarboxylic Acid. V. Formation of Dehydroamino Acid Containing Peptides via the Isomerization by NaI of 2-Aziridinecarboxylic Acid Containing Peptides

K. Nakajima, M. Neya, Takumi Tanaka, 1982 .

Studies on Aziridine-2-carboxylic Acid. I. Synthesis of the Optically Active L-Aziridine-2-carboxylic Acid and Its Derivatives

K. Nakajima, Takumi Tanaka, K. Okawa, 1978 .

Synthesis of Opically Active 3-Morpholinecarboxylic Acid and Tetrahydro-2H-1,4-thiazine-3-carboxylic Acid

Y. Kogami, K. Okawa, 1987 .

A New Synthesis of Threonine

S. Akabori, K. Okawa, Mikio Sato, 1957 .

Studies of the Synthetic Model Enzyme. The Synthesis of Cyclo(His–Glu–Cys- D -Phe–Gly) 2 as the Esterase Model

K. Nakajima, K. Okawa, 1973 .

Studies on 2-Aziridinecarboxylic Acid. IX. Convenient Synthesis of Optically Active S-Alkylcysteine, threo-S-Alkyl-β-methylcysteine, and Lanthionine Derivatives via the Ring-opening Reaction of Aziridine by Several Thiols

K. Nakajima, K. Okawa, H. Oda, 1983 .

Studies on 2-Aziridinecarboxylic Acid. VI. Synthesis of β-Alkoxy-α-Amino Acids via Ring-opening Reaction of Aziridine

K. Nakajima, M. Neya, K. Okawa, 1982 .

Studies on 2-aziridinecarboxylic acid. X. Simple stereospecific synthesis of optically active cystine and threo-3,3'-dimethylcystine.

K. Nakajima, K. Okawa, 1983 .

The Synthesis of Nω-Formyl Basic Amino Acid

K. Okawa, S. Hase, 1963 .

Total synthesis of actinomycin D(C1) via a ring‐opening reaction of aziridine

K. Nakajima, K. Okawa, T. Tanaka, 1980 .

Studies on 2-Aziridinecarboxylic Acid. IV. Total Synthesis of Actinomycin D (C1) via Ring-opening Reaction of Aziridine

K. Nakajima, Takumi Tanaka, K. Okawa, 1980 .

Studies on Serine Peptides. III. Synthesis of L-Seryl- L-Histidine, L-Seryl-L-Histidyl-L-Leucine and Carbobenzyloxy-Glycyl-O-Benzyl-DL- Serine Ethyl Ester

K. Okawa, 1957 .

Chemistry of 2-Aziridinecarboxylic Acid

K. Nakajima, Takumi Tanaka, K. Okawa, 1984 .

Studies on Hydroxy Amino Acids, III. The Synthesis of Cyclic Peptide Containing L-Serine

K. Nakajima, M. Iwai, K. Okawa, 1970 .

Studies on Hydroxy Amino Acids. II. The Optical Resolution of α-Amino-β-hydroxy-γ-benzyloxybutyric Acid

Kiyotaka Hori, K. Okawa, Y. Nakagawa, 1969 .

Synthetic Amphoteric Polypeptide. III. A Water-Soluble Amphoteric Polypeptide

H. Yuki, K. Okawa, H. Tani, 1958 .

Introduction of Side Chains into Polyglycine Dispersed on Solid Surface. I

S. Akabori, K. Okawa, Mikio Sato, 1956 .

Studies on 2-aziridinecarboxylic acid. III. Reaction of 1-acyl-2-aziridinecarboxylic acid peptide with amines.

K. Nakajima, Takumi Tanaka, K. Okawa, 1980 .

STUDIES ON 2-AZIRIDINECARBOXYLIC ACID. III. REACTION OF 1-ACYL-2-AZIRIDINECARBOXYLIC ACID PEPTIDE WITH AMINES

K. Nakajima, Takumi Tanaka, K. Okawa, 1980 .

Studies on 2-Aziridinecarboxylic Acid, II. A Novel Synthesis of Threonine O-Peptide Derivatives via (2S,3S)-3-Methyl-2-aziridinecarboxylic Acid

K. Nakajima, Takumi Tanaka, A. Nakamura, 1979 .