1-Tosloxy-2,2-ethylenedioxy-6,10-dimethyl undecanes and undecenes, process for the preparation of 2S*,3R*-3-benzyloxy-6,6-ethylene dioxy-2-methyl-2-(5'-hydroxy-4'-methylpentyl)-oxepane, and use of the latter for the preparation of oxepan-3-ol derivatives
申请人:ORTHO PHARMACEUTICAL CORPORATION
公开号:EP0012622A2
公开(公告)日:1980-06-25
Acetals and thioacetals are intermediates in a process for the preparation of a trioxaspiroundecane derivative of the formula III outlined in the following diagram
wherein R is -(CH2)3CH(CH3)CH2OSi(C6H5)2t-C4H9, -(CH2)3CH(CH3)CH2OCH2OCH2CH2OCH3 and -(CH2)3CH(CH3)=CH2.
This compound is an intermediate in the synthesis of a compound of the formula
one of the most active components of the zoapatle plant. The natural product is useful as an utero-evacuant agent.
乙缩醛和硫代乙缩醛是下图所示制备式 III 三氧杂螺环庚烷衍生物工艺的中间体
其中 R 是-(CH2)3CH(CH3)CH2OSi(C6H5)2t-C4H9、-(CH2)3CH(CH3)CH2OCH2OCH2CH2OCH3 和-(CH2)3CH(CH3)=CH2。
该化合物是合成以下式子化合物的中间体
是 zoapatle 植物中最具活性的成分之一。这种天然产物可用作子宫缓和剂。
KOCIENSKI, PHILIP J.;LOVE, CHRISTOPHER J.;WHITBY, RICHARD J.;COSTELLO, GE+, TETRAHEDRON, 45,(1989) N2, C. 3839-3848
作者:KOCIENSKI, PHILIP J.、LOVE, CHRISTOPHER J.、WHITBY, RICHARD J.、COSTELLO, GE+
DOI:——
日期:——
KOCIENSKI, PHILIP;LOVE, CHRISTOPHER;WHITBY, RICHARD;ROBERTS, DAVID A., TETRAHEDRON LETT., 29,(1988) N 23, C. 2867-2870
作者:KOCIENSKI, PHILIP、LOVE, CHRISTOPHER、WHITBY, RICHARD、ROBERTS, DAVID A.