📜21-Epilycocryptol 3,24-Diacetat置于吡啶,Chromium(Vi) Oxide,Lithium Aluminium Tetrahydride,硫酸体系中,用 四氢呋喃,丙酮 用作溶剂,化学反应生成山芝烯三醇
参考文献:Triterpenoid Chemistry. Ix. Lycopodium Triterpenoid. (6). The Structures Of Three New Tetra-Ols,Lycocryptol,21-Epilycocryptol,And Diepilycocryptol,And Two New Acids,Lycernuic Acid-A And-B.
标题:Triterpenoid Chemistry. Ix. Lycopodium Triterpenoid. (6). The Structures Of Three New Tetra-Ols,Lycocryptol,21-Epilycocryptol,And Diepilycocryptol,And Two New Acids,Lycernuic Acid-A And-B.
摘要:通过光谱和化学方法,从各种石松植物中分离出的新三萜四醇,石松隐醇,21-表石松隐醇和石松隐醇分别被确定为芹菜-14-烯-3β,21α,24,30-四醇(1A),芹菜-14-烯-3β,21β,24,30-四醇(2A)和芹菜-14-烯-3α,21β,24,30-四醇(3A).从石松中分离出的两种新酸--石松酸-A和-B分别与21-表芹菜三醇和21-表石松隐醇相关联,被确定为3β,21β-二羟基芹菜-14-烯-24-酸(14A)和3β,21β,30-三羟基芹菜-14-烯-24-酸(15A).
Doi:10.1248/cpb.23.264