5alpha,6beta-二溴豆甾烷-3beta-基3-乙酸酯合成路线 (共 4 条)
反应条件
anschliessendes Erhitzen mit Zink-Pulver;
参考文献
Butenandt et al.
Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1935 , vol. 237, p. 57,71
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Ruzicka; Fischer; Meyer
Helvetica Chimica Acta, 1935 , vol. 18, p. 1483,1486
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Schering A.G.
Patent: DE698910 , 1934 ;
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Schering Corp.
Patent: US2323584 , 1935 ;
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Ciba
Patent: FR804229 , 1936 ;
反应条件
1: With oxygen; ozone in pyridine; dichloromethane 2: With zinc in pyridine; dichloromethane; acetic acid T=20°C; 4 h;
参考文献
Cui, JianGuo; Zeng, LongMei; Su, JingYu; Lu, WeiGang
Steroids, 2001 , vol. 66, # 1 p. 33 - 38
反应条件
anschliessendes Erhitzen mit Zink-Pulver;
参考文献
Schering A.G.
Patent: DE698910 , 1934 ;
Full Text Show Details
Schering Corp.
Patent: US2323584 , 1935 ;
Full Text Show Details
Ciba
Patent: FR804229 , 1936 ;
反应条件
Multi-step reaction with 2 steps 1: 96 percent / pyridine / 30 h / 20 °C2: 97 percent / Br2; idobenzene / hexane / -5 °C
参考文献
Cui, JianGuo; Zeng, LongMei; Su, JingYu; Lu, WeiGang Steroids, 2001 , vol. 66, # 1 p. 33 - 38