申请人:Mitsubishi Chemical Corporation
公开号:EP0455822A1
公开(公告)日:1991-11-13
A novel open-chain terpene compound useful as an intermediate for sarcophytol A having a resitance to a carcinogenesis and an antitumor activity and represented by general formula (I), wherein R¹ is a hydrogen atom, a 1-alkoxyalkyl group, a tetrahydrofuryl group, a tetrahydropyranyl group or an acyl group, R² is -CHO, -CH₂OR³ or (a), wherein R³ is a hydrogen atom, a 1-alkoxyalkyl group, a tetrahydrofuryl group, a tetrahydropyranyl group or an acyl group, R⁴ is an alkyl group having 1 to 4 carbon atoms, provided that R¹ and R³ are not simultaneously the same substituents and, when R¹ is a hydrogen atom, R³ is neither an acetyl group nor a tetrahydropyranyl group and, when R² is a group represented by formula (a), R¹ is not a hydrogen atom.
一种新型开链萜烯化合物,可作为具有抗癌和抗肿瘤活性的石杉碱甲的中间体,由通式(I)表示,其中R¹是氢原子、1-烷氧基烷基、四氢糠基、四氢吡喃基或酰基,R²是-CHO、-CH₂OR³或(a),其中R³是氢原子、1-烷氧基烷基、四氢糠基、四氢吡喃基或酰基,R⁴是具有1至4个碳原子的烷基、1-烷氧基烷基、四氢糠基、四氢吡喃基或酰基,R⁴ 是具有 1 至 4 个碳原子的烷基,但 R¹ 和 R³ 不能同时为相同的取代基,当 R¹ 是氢原子时,R³ 既不是乙酰基也不是四氢吡喃基,当 R² 是式 (a) 所代表的基团时,R¹ 不是氢原子。