A FACILE SYNTHESIS OF 3-ALKOXY PHTHALIDES BY THE PALLADIUM-CATALYZED CARBONYLATIVE CYCLIZATION OF O-BROMOBENZALDEHYDE

被引:24
作者
SHIM, SC [1 ]
LEE, DY [1 ]
JIAN, LH [1 ]
KIM, TJ [1 ]
CHO, SD [1 ]
机构
[1] CHOSUN UNIV,DEPT CHEM,KWANGJU 501759,SOUTH KOREA
关键词
D O I
10.1002/jhet.5570320162
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The palladium catalyzed carbonylative cyclization of o-bromobenzaldehyde 1 in alcoholic solution gave 3-alkoxyphthalides 3a-e in 61-85% isolated yields via intramolecular cyclization induced by the coordinated formyl group on the palladium.
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页码:363 / 365
页数:3
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