SYNTHESIS OF N-(TERT-BUTYLOXYCARBONYL)-CBI, CBI, CBI-CDPI1, AND CBI-CDPI2 - ENHANCED FUNCTIONAL ANALOGS OF CC-1065 INCORPORATING THE 1,2,9,9A-TETRAHYDROCYCLOPROPA[C]BENZ[E]INDOL-4-ONE (CBI) LEFT-HAND SUBUNIT

被引:161
作者
BOGER, DL [1 ]
ISHIZAKI, T [1 ]
KITOS, PA [1 ]
SUNTORNWAT, O [1 ]
机构
[1] UNIV KANSAS,DEPT BIOCHEM,LAWRENCE,KS 66045
关键词
D O I
10.1021/jo00310a013
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Full details of the synthesis of N-(tert-butyloxycarbonyl)-1,2,9,9a-tetrahydrocyclopropa[c]benz[e]indol-4-one [N-BOC-CBI (6)] constituting a more stable functional analogue of the CC-1065 left-hand subunit are described. The resolution of an immediate CBI synthetic precursor, (+)- and (—)-14, the unambiguous establishment of the absolute configuration, and the incorporation of (±)-, (+)-, and (—)-14 into the synthesis of racemic and optically active CBI (5), N-BOC-CBI (6), CBI-CDPI1(7), and CBI-CDPI2(8), enhanced functional analogues of CC-1065, are detailed. The chemical solvolytic behavior of the CBI-based agents and their cytotoxic properties are described. © 1990, American Chemical Society. All rights reserved.
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页码:5823 / 5832
页数:10
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