AN EXPEDITIOUS SYNTHESIS OF STRUCTURAL ANALOGS OF THE MARINE CYTOTOXIC AGENTS GROSSULARINES-1 AND GROSSULARINES-2

被引:44
作者
ACHAB, S [1 ]
GUYOT, M [1 ]
POTIER, P [1 ]
机构
[1] MUSEUM NATL HIST NAT,CNRS,CHIM LAB,F-75231 PARIS 05,FRANCE
关键词
D O I
10.1016/0040-4039(95)00323-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A short access to 2-carbethoxy-3-(5-imidazolyl)indoles (13, 14, 16), featuring Pd-catalyzed cross coupling between 3-iodoindoles (10-12) and imidazolostannane (9) has been developed. These derivatives when subjected to tandem modified Curtius rearrangement-intramolecular electrocyclization led to the pyridones (19-23) which are key intermediates in the synthesis of the analogs (31), (33) and (36) of the naturally occurring cytotoxic alpha-carbolines grossularines-1 and -2 (1,2).
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页码:2615 / 2618
页数:4
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