pumiliotoxin B 、 乙酸酐 生成 [(E,2S,3S,7R,8Z)-3-acetyloxy-8-[(8S,8aS)-8-hydroxy-8-methyl-1,2,3,5,7,8a-hexahydroindolizin-6-ylidene]-4,7-dimethyloct-4-en-2-yl] acetate
参考文献:
名称:
GARRAFFO, H. M.;EDWARDS, M. W.;SPANDE, T. F.;DALY, J. W.;OVERMAN, LARRY E+, TETRAHEDRON, 44,(1988) N 22, C. 6795-6800
摘要:
DOI:
作为产物:
描述:
(8S,8aS)-8-hydroxy-8-methyl-6(Z)-<6-oxo-2(R),5-dimethyl-7(S)-(tert-butyldiphenylsiloxy)-4(E)-octenylidene>octahydroindolizidine 在
lithium aluminium tetrahydride 作用下,
以73%的产率得到pumiliotoxin B
参考文献:
名称:
Enantioselective total syntheses of pumiliotoxin B and pumiliotoxin 251D. A general entry to the pumiliotoxin A alkaloids via stereospecific iminium ion-vinylsilane cyclizations
GARRAFFO, H. M.;EDWARDS, M. W.;SPANDE, T. F.;DALY, J. W.;OVERMAN, LARRY E+, TETRAHEDRON, 44,(1988) N 22, C. 6795-6800
作者:GARRAFFO, H. M.、EDWARDS, M. W.、SPANDE, T. F.、DALY, J. W.、OVERMAN, LARRY E+
DOI:——
日期:——
Enantioselective total syntheses of pumiliotoxin B and pumiliotoxin 251D. A general entry to the pumiliotoxin A alkaloids via stereospecific iminium ion-vinylsilane cyclizations