STEREOSELECTIVE SYNTHESIS OF (E) AND (Z)-1-AZABICYCLO[3.1.0]HEX-2-YLIDENE DEHYDROAMINO ACID-DERIVATIVES

被引:39
作者
ARMSTRONG, RW
TELLEW, JE
MORAN, EJ
机构
[1] Department of Chemistry and Biochemistry, University of California at Los Angeles, Los Angeles
关键词
D O I
10.1021/jo00034a002
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Bromination of dehydroamino acid derivatives with NBS or Br2/2,6-lutidine yields (E)- or (Z)-beta-bromo-dehydroamino acid derivatives selectively. Subsequent intramolecular Michael addition-elimination of an aziridine proceeds with complete retention of olefin geometry to provide the 1-azabicyclo[3.1.0]hex-2-ylidene ring system proposed for the azinomycin series of antitumor antibiotics.
引用
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页码:2208 / 2211
页数:4
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