Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Masuo Miyamoto"'
Publikováno v:
Chemical and Pharmaceutical Bulletin. 22:823-831
Besides sennoside A, sennosides B, C, E and F were isolated from rhubarbs. Sennosides E and F are new compounds and have comparable purgative activity to other sennosides. Sennosides E and F are stereoisomer mutually, and they are oxalates of sennosi
Autor:
Masuo Miyamoto
Publikováno v:
BUNSEKI KAGAKU. 10:211-216
高純度セレン中にppm程度含有されているSのすぐれた分析方法を確立した.先ず,このように微量なSをSO42-としてイオン交換法によって,Seから定量的に分離することを研究して成功した.この
Autor:
Yasushi Sanno, Masuo Miyamoto, Hiroshi Morimoto, Masao Uchibayashi, Toshio Sugawa, Kuniyoshi Tanaka
Publikováno v:
YAKUGAKU ZASSHI. 77:571-574
Publikováno v:
Chemical and Pharmaceutical Bulletin. 18:1369-1384
Studies on the structures of alisol B, alisol B monoacetate and alisol C monoacetate, the new biological-active triterpenes of Alismatis Rhizoma, are reported. The former two compounds have been correlated to alisol A (1) establishing their structure
Publikováno v:
Tetrahedron Letters. 7:545-552
Autor:
Masuo Miyamoto
Publikováno v:
YAKUGAKU ZASSHI. 72:677-680
Publikováno v:
YAKUGAKU ZASSHI. 81:439-442
Autor:
Masuo Miyamoto, Sueo Tatsuoka
Publikováno v:
YAKUGAKU ZASSHI. 69:294-297
Autor:
Masuo Miyamoto
Publikováno v:
BUNSEKI KAGAKU. 9:925-929
高純度金中のPtおよびPdの分析法について研究した.試料を臭化水素酸溶液として,イソプロビルエーテルでAuを抽出除去したのち,ジメチルグリオキシムークロロホルム抽出法によりPdをPtか
Publikováno v:
Tetrahedron. 23:411-419
It has been shown that chromomycinone can be represented by the absolute configurational structure 1. Molecular rotation differences between the acetate and benzoate of secondary alcohols can be employed for deriving the absolute configuration.