SYNTHESIS OF N-BOC-3-AZABICYCLO[3.3.0]OCTAN-7-ONE VIA REDUCTIVE PAUSON-KHAND CYCLIZATION AND SUBSEQUENT CONVERSION TO A NOVEL DIAZATRICYCLIC RING-SYSTEM

被引:27
作者
BECKER, DP
FLYNN, DL
机构
[1] Department of Medicinal Chemistry, Searle Research and Development, Skokie, IL 60077-1034
关键词
D O I
10.1016/S0040-4020(01)81870-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An intramolecular reductive Pauson-Khand reaction of the hexacarbonyldicobalt complex of N-(tert-butyloxycarbonyl)allylpropargylamine under dry-state adsorption conditions directly afforded the saturated N-BOC-3-azabicyclo[3.3.0]octan-7-one when the reaction was performed under an inert atmosphere. This bicyclic ketone was converted in several steps to the novel octahydro-1-azeto[2,3':3,4]cyclopenta[1,2-C]pyrrole ring system as confirmed by single crystal X-ray analysis.
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页码:5047 / 5054
页数:8
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