AN IMPROVED PROCEDURE FOR RETRO-CYCLOADDITION OF ADDUCTS FROM STEROIDAL 5,7-DIENES AND 4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE

被引：21

作者：

KUBODERA, N ^{[1
]}

MIYAMOTO, K ^{[1
]}

WATANABE, H ^{[1
]}

机构：

[1] CHUGAI PHARMACEUT CO LTD,PROD TECHNOL RES LABS,KITA KU,TOKYO 115,JAPAN

来源：

JOURNAL OF ORGANIC CHEMISTRY | 1992年 / 57卷 / 18期

关键词：

D O I：

10.1021/jo00044a045

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

[No abstract available]

引用

页码：5019 / 5020

页数：2

共 9 条

[1]

ANASTASIA M, 1909, J CHEM SOC CHEM COMM, P164

[2]

BARTON DHR, 1985, B SOC CHIM FR, P849

[3] IMPROVED SYNTHESIS OF 1,2,4-TRIAZOLINE-3,5-DIONE DERIVATIVES OF ERGOSTEROL AND A NEW METHOD FOR THEIR RECONVERSION TO ERGOSTEROL [J].

BARTON, DHR ;

LUSINCHI, X ;

RAMIREZ, JS .

TETRAHEDRON LETTERS, 1983, 24 (29) :2995-2998

[4] CONVENIENT SYNTHESIS OF 1ALPHA-HYDROXY-VITAMIN-D3 [J].

BARTON, DHR ;

HESSE, RH ;

PECHET, MM ;

RIZZARDO, E .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1973, 95 (08) :2748-2749

[5] BIOSYNTHESIS OF TERPENES AND STEROIDS .5. SYNTHESIS OF ERGOSTA-5,7,22,24(28)-TETRAEN-3BETA-OL, A BIOSYNTHETIC PRECURSOR OF ERGOSTEROL [J].

BARTON, DHR ;

SHIORI, T ;

WIDDOWSON, DA .

JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1971, (10) :1968-+

[6]

KUBODERA N, 1992, CHEM PHARM BULL, V40, P1494

[7]

MIYAMOTO K, 1986, Patent No. 267549

[8]

MURAYAMA E, 1986, CHEM PHARM BULL, V34, P4410

[9] SYNTHESIS OF 22,23-EPOXYVITAMIN-D2 (22,23-EPOXYERGOCALCIFEROL) [J].

TADA, M ;

OIKAWA, A .

JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1979, (07) :1858-1861

← 1 →