Stereoselective synthesis of steroid side chain and CD-rings. A route to (±)-de-ab-cholesta-8(14),22-dien-9-one
作者:Takashi Takahashi、Hiroaki Ueno、Masahiro Miyazawa、Jiro Tsuji
DOI:10.1016/s0040-4039(00)88931-5
日期:1985.1
The stereoselective synthesis of (±)-de-AB-cholesta-8(14),22-dien-9-one from(±)-erythro-6-benzyloxy-5-hydroxy-8-methyl-l-tetrahydropyranyloxy-3(Z)-nonene by two Claisen rearrangements as a precursor of vitamin D3 is presented.
立体选择性合成(±)-de-AB-cholesta-8(14),22-dien-9-(±)-赤藓基-6-苄氧基-5-羟基-8-甲基-1-四氢吡喃基氧基-3提出了通过两个克莱森重排的(Z)-壬烯作为维生素D 3的前体。