(3b,17b)-雄甾-5-烯-3,17-二醇 3,17-二乙酸酯合成路线 (共 9 条)
反应条件
1: bromine; glacial acetic acid; diethyl ether / Eintragen des erhaltenen Dibromids in eine Loesung von AgNO3 in Pyridin und Schuetteln des Reaktionsprodukts in Aether mit wss. HCl 2: 110 °C 3: methanol. KOH 4: aqueous HCl; ethanol View Scheme
参考文献
Butenandt; Hanisch
Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1935 , vol. 237, p. 89,95
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Ruzicka; Wettstein
Helvetica Chimica Acta, 1935 , vol. 18, p. 1264,1273
反应条件
1: CrO3; aqueous acetic acid / 60 °C 2: aluminium isopropylate; isopropyl alcohol / Abdestillieren des entstehenden Acetons View Scheme
参考文献
Butenandt; Hausmann; Paland
Chemische Berichte, 1938 , vol. 71, p. 1316,1321
反应条件
di(n-butyl)tin oxide in methanol 14 h; Heating;
参考文献
Wang, Shao-Min; Zhang, Yan-Bing; Liu, Hong-Min; Yu, Guo-Bin; Wang, Ke-Rang
Steroids, 2007 , vol. 72, # 1 p. 26 - 30
反应条件
1: chromium di-tert-butylate dioxide 2: ethyl acetate; platinum / Hydrogenation View Scheme
参考文献
Heusler; Wettstein
Helvetica Chimica Acta, 1952 , vol. 35, p. 284,292
反应条件
1: NOCl / CCl4 2: aq. HCl 3: CrO3, aq. AcOH 4: KOAc 5: Al2O3 View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 10, p. 1177 - 1183
参考文献
Hanson, James R.; Raines, David; Knights, Steve G.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 1311 - 1313
反应条件
1: KOH; methanol / 20 °C 2: bromine; acetic acid / nachfolgendes Erwaermen mit CrO3 in Essigsaeure und Erwaermen des Reaktionsprodukts mit NaI in Aethanol View Scheme
参考文献
Butenandt; Hanisch
Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1935 , vol. 237, p. 89,95
Full Text Show Details
Ruzicka; Wettstein
Helvetica Chimica Acta, 1935 , vol. 18, p. 1264,1273
反应条件
3: 85 mg / aluminium isopropoxide / toluene; cyclohexanone / 3 h / Heating View Scheme
参考文献
Hanson, James R.; Raines, David; Knights, Steve G.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 1311 - 1313
反应条件
1: chromium di-tert-butylate dioxide 2: ethyl acetate; platinum / Hydrogenation 3: glacial acetic acid; platinum / Hydrogenation 4: POCl3; pyridine View Scheme
参考文献
Heusler; Wettstein
Helvetica Chimica Acta, 1952 , vol. 35, p. 284,292