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Dive into the research topics where Hiroki Kawatani is active.

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Featured researches published by Hiroki Kawatani.


Journal of Pharmacy and Pharmacology | 1976

Effect of synthetic motilin and related polypeptides on contraction of gastrointestinal smooth muscle

Tomio Segawa; Masumi Nakano; Yoshiyuki Kai; Hiroki Kawatani; Haruaki Yajima

DUBNICK, B., RUCKI, E. W. & SALAMA, A. I. (1973). Eur. J. Pharmac., 22, 121-128. GAL, E. M. & PATTERSON, K. (1973). Analyt. Biochem., 52, 625-629. FULLER, . W., PERRY, K. W. & MOLLOY, B. B. (1975). J. Pharmac. exp. Ther., 193, 796-803. FULLER, . W. & SNODDY, H. D. (1974). Neuropharmac., 13, 85-90. MEEK, J. L., FUXE, K. & CARLSSON, A. (1971). Biochem. Pharmac., 20, 707-709. MEISCH, J.-J. & WALDECK, B. (1975). Naunyn-Schmiedebergs Arch. Pharmac. 287, 233-242. MILLER, F. P., Cox, JR., R. H., SNODGRASS, W. R. & MAICKEL, R. P. (1970). Biochem. Pharmac., 19, 435-442. SANDERS-BUSH, E. BUSHING, J. A. & SULSER, F. (1972). Eur. J. Pharmac., 20, 385-388. 293-302.


Journal of The Chemical Society, Chemical Communications | 1974

Trifluoromethanesulphonic acid, as a deprotecting reagent in peptide chemistry

Haruaki Yajima; Nobutaka Fujii; Hiroshi Ogawa; Hiroki Kawatani

Trifluoromethanesulphonic acid was found to cleave, in the presence of anisole, a number of protecting groups currently employed in peptide chemistry without significant side reactions.


Journal of The Chemical Society, Chemical Communications | 1975

Synthesis of the docosapeptide corresponding to the entire amino-acid sequence of porcine motilin

Haruaki Yajima; Yoshiyuki Kai; Hiroki Kawatani

The docosapeptide corresponding to the entire amino-acid sequence of porcine motilin, a gastric motor activity-stimulating polypeptide, has been synthesised.


Chemical & Pharmaceutical Bulletin | 1971

Studies on Peptides. XXXII. The Use of N-Ethoxycarbonyl-2-ethoxy-1, 2-dihydro-quinoline as a Coupling Reagent of Peptide-Fragments on Polymer Support

Haruaki Yajima; Hiroki Kawatani


Chemical & Pharmaceutical Bulletin | 1970

Studies on Peptides. XXVII. Synthesis of the Decapeptide, ACTH-(5-14), as an Example of Peptide-Fragment Condensation on the Polymer Support

Haruaki Yajima; Hiroki Kawatani; Hidehiko Watanabe


Chemical & Pharmaceutical Bulletin | 1970

Studies on Peptides. XXVIII. Synthesis of the Docosapeptide which Embodies the Entire Amino Acid Sequence of β-Melanocyte-stimulating Hormone from Human Pituitary Gland

Haruaki Yajima; Koichi Kawasaki; Hideo Minami; Hiroki Kawatani; Nariakira Mizokami; Yoshiaki Kiso; Fusako Tamura


Chemical & Pharmaceutical Bulletin | 1969

Studies on Peptides. XXIII. Total Synthesis of Monkey β-Melanocyte-stimulating Hormone

Haruaki Yajima; Yoshio Okada; Yasuhiko Kinomura; Nariakira Mizokami; Hiroki Kawatani


Chemical & Pharmaceutical Bulletin | 1976

Studies on peptides. LIX. Synthesis of the nonatriacontapeptide corresponding to the entire amino acid sequence of porcine adrenocorticotropic hormone.

Kaname Koyama; Hiroki Kawatani; Haruaki Yajima; Masahiko Fujino; Osamu Nishimura


Chemical & Pharmaceutical Bulletin | 1976

Studies on Peptides. LXI. Alternate Synthesis of Human Corticotropin (ACTH)

Kaname Koyama; Hidehiko Watanabe; Hiroki Kawatani; Jun Ichi Iwai; Haruaki Yajima


Chemical & Pharmaceutical Bulletin | 1974

Studies on Peptides. XLVI. Synthesis of Human Type Corticotropinlike Intermediate Lobe Peptide (CLIP)

Hiroki Kawatani; Fusako Tamura; Haruaki Yajima

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Yoshio Okada

Boston Children's Hospital

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