Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Kazuhiko Suzaki"'
Publikováno v:
Journal of Japan Oil Chemists' Society. 47:867-871,896
Prostaglandins (PG) regulate many physiological reactions and three natural PGs are presently in use for preparing obstetric and blood circulatory drugs. The chemical synthesis of these compounds is quite difficult owing to their complicated and unst
Publikováno v:
Journal of Japan Oil Chemists' Society. 47:753-758,788
Publikováno v:
Journal of Japan Oil Chemists' Society. 47:759-763,789
This study was made to determine the mechanism for the prostaglandin (PG) synthesis in the marine alga, Gracilaria verrucosa, which is not affected by the cyclooxygenase inhibitors.The major component of PG produced by G. verrucosa is PGE2. To invest
Publikováno v:
Chemical and Pharmaceutical Bulletin. 28:1258-1264
Publikováno v:
Chemical and Pharmaceutical Bulletin. 27:1926-1931
The glucuronides, sulfates, glucosides and N-acetylglucosaminides of cholesterol and epimeric 5α-cholestan-3-ols have been synthesized. The formation of a β-glucoside linkage was readily achieved by means of the Koenigs-Knorr reaction with the corr
Publikováno v:
YAKUGAKU ZASSHI. 97:528-532
Autor:
Sakae Komatsu, Junichi Goto, Toshio Nambara, Fazel Shamsa, Nobuharu Goto, Kazuhiko Suzaki, Makoto Saito
Publikováno v:
Analytica Chimica Acta. 147:397-400
New highly sensitive and moderately reactive derivatization reagents for hydroxysteroids have been developed. Two derivatization reagents, 1-anthroyl nitrile and 9-anthroyl nitrile, were readily prepared from the corresponding anthracenecarboxylic ac
Publikováno v:
Journal of Japan Oil Chemists' Society. 23:19-23
When linseed oil and α- or β-eleostearic acid obtained from tung oil were heated, it is known that cyclic monomers are produced. But there are many unclear points about the cyclic structure.In this study, in order to identify the cyclic monomeric s
Publikováno v:
Chemical and Pharmaceutical Bulletin. 30:4422-4428
The 3-glucuronides of unconjugated and glyco- and tauro-conjugated bile acids having a 7- or 12-oxo group have been synthesized. Introduction of a glucuronyl residue at the C-3 position was achieved by the Koenigs-Knorr reaction using cadmium carbona
Publikováno v:
Chemicalpharmaceutical bulletin. 29(7)
The abilities of four β-glucuronidase preparations, Helix pomatia, Patella vulgata, Escherichia coli, and beef liver, to hydrolyze bile acid glucuronides were determined as a function of pH and time. The substrates included 3-glucuronides of free, g