Two-step conversion of 2-substituted furans into gamma-oxo-alpha,beta-unsaturated carboxylic acids. Formal synthesis of (+)-patulolide A and (-)-pyrenophorin

被引:16
作者
Kobayashi, Y
Kishihara, K
Watatani, K
机构
[1] Dept. of Biomolecular Engineering, Tokyo Institute of Technology, Yokohama 226, 4259 Nagatsuta-cho, Midori-ku
关键词
D O I
10.1016/0040-4039(96)00857-X
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
NBS oxidation of 2-substituted furans 9 and 15 followed by further oxidation of the enals with NaClO2 afforded the acids II and 17 in good yields, which are the intermediates of(+)-patulolide A and (-)-pyrenophorin, respectively. Copyright (C) 1996 Elsevier Science Ltd
引用
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页码:4385 / 4388
页数:4
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