Synthetic applications of 3,4-dihalo-2(5H)-furanones:: A formal total synthesis of nostoclides I and II

被引:24
作者
Bellina, F [1 ]
Rossi, R [1 ]
机构
[1] Univ Pisa, Dipartimento Chim & Chim Ind, I-56126 Pisa, Italy
来源
SYNTHESIS-STUTTGART | 2002年 / 18期
关键词
2(5H)-furanones; cross-coupling; regioselectivity; Stille reaction; benzylation;
D O I
10.1055/s-2002-35994
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
3-Benzyl-4-isopropyl-2(5H)-furanone, which is a precursor to two naturally-occurring cytotoxic (Z)-5-ylidene-2(5H)furanone derivatives, has been conveniently prepared from 3,4-dibromo-2(5H)-furanone by a three-step procedure involving two Pd-catalyzed cross-coupling reactions and a Rh(I)-catalyzed hydrogenation.
引用
收藏
页码:2729 / 2732
页数:4
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