Spongistatin synthetic studies .3. Construction of the C(1-17) spiroketal

被引:52
作者
Smith, AB [1 ]
Lin, QY [1 ]
Nakayama, K [1 ]
Boldi, AM [1 ]
Brook, CS [1 ]
McBriar, MD [1 ]
Moser, WH [1 ]
Sobukawa, M [1 ]
Zhuang, LH [1 ]
机构
[1] UNIV PENN,MONELL CHEM SENSES CTR,PHILADELPHIA,PA 19104
基金
美国国家卫生研究院;
关键词
D O I
10.1016/S0040-4039(97)10501-9
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A convergent synthesis of the C(1-17) AB-ring subunit of the spongistatins, exceedingly scarce and highly antimitotic polyether macrolides, has been achieved via a one-flask dithiane bisalkylation, stereocontrolled spiroketalization, and Julia sulfone coupling/methylenation. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:8675 / 8678
页数:4
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