[(3S,10S,13R,14R,17R)-4,4,10,13,14-五甲基-17-[(2R)-6-甲基庚-5-烯-2-基]-2,3,5,6,7,11,12,15,16,17-十氢-1H-环戊二烯并[a]菲-3-基]乙酸酯合成路线 (共 4 条)
2671-68-3[(3S,10S,13R,14R,17R)-4,4,10,13,14-五甲基-17-[(2R)-6-甲基庚-5-烯-2-基]-2,3,5,6,7,11,12,15,16,17-十氢-1H-环戊二烯并[a]菲-3-基]乙酸酯
→
反应条件
3β acetate of lanostene-(8)-triol-(3β,24ξ,25) of mp: 180 degree Celsius;
参考文献
Wieland; Benend
Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1942 , vol. 274, p. 215,219, 220
2671-68-3[(3S,10S,13R,14R,17R)-4,4,10,13,14-五甲基-17-[(2R)-6-甲基庚-5-烯-2-基]-2,3,5,6,7,11,12,15,16,17-十氢-1H-环戊二烯并[a]菲-3-基]乙酸酯
→
反应条件
1: platinum; glacial acetic acid / Hydrogenation 2: CrO3; water containing acetic acid / 80 °C View Scheme
参考文献
Marker; Wittle; Mixon
Journal of the American Chemical Society, 1937 , vol. 59, p. 1368,1371
2671-68-3[(3S,10S,13R,14R,17R)-4,4,10,13,14-五甲基-17-[(2R)-6-甲基庚-5-烯-2-基]-2,3,5,6,7,11,12,15,16,17-十氢-1H-环戊二烯并[a]菲-3-基]乙酸酯
→
反应条件
1,8-diazabicyclo[5.4.0]undec-7-ene in methanol 72 h; Ambient temperature;
参考文献
Baptistella, Lucia Helena B.; Santos, Jose Fernando dos; Ballabio, Karin Cristina; Marsaioli, Anita Jocelyne
Synthesis, 1989 , # 6 p. 436 - 438
2671-68-3[(3S,10S,13R,14R,17R)-4,4,10,13,14-五甲基-17-[(2R)-6-甲基庚-5-烯-2-基]-2,3,5,6,7,11,12,15,16,17-十氢-1H-环戊二烯并[a]菲-3-基]乙酸酯
→
反应条件
1: platinum; glacial acetic acid / Hydrogenation.Behandlung des erhaltenen 3β-Acetoxy-lanostens-(8) mit aethanol. KOH 2: platinum; carbon dioxide / 270 - 300 °C View Scheme
参考文献
Marker; Wittle; Mixon
Journal of the American Chemical Society, 1937 , vol. 59, p. 1368,1371