SYNTHESIS OF FURAN-FUSED 3-SULFOLENE - A STABLE PRECURSOR TO FURAN ANALOG OF ORTHO-QUINODIMETHANE

被引:22
作者
CHOU, TS [1 ]
TSAI, CY [1 ]
机构
[1] NATL TAIWAN UNIV,DEPT CHEM,TAIPEI,TAIWAN
关键词
D O I
10.3987/COM-92-5973
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Ultrasound-promoted zincation of 2-chloro-4-bromo-2-sulfolene (10) with benzoyloxyacetaldehyde (6), followed by base-induced hydrolysis, intramolecular conjugate addition and aromatization, gives the 3-sulfolene (4) which is a stable precursor to the furan analogue of o-quinodimethane.
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页码:663 / 666
页数:4
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