Palladium catalysed ter- and tetra-molecular queuing processes. One-pot routes to 3-spiro-2-oxindoles and 3-spiro-2(3H)-benzofuranones.

被引:38
作者
Grigg, R [1 ]
Putnikovic, B [1 ]
Urch, CJ [1 ]
机构
[1] ZENECA AGROCHEM,JEALOTTS HILL RES STN,BRACKNELL RG12 6EY,BERKS,ENGLAND
关键词
D O I
10.1016/0040-4039(95)02245-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The palladium catalysed reactions of 2-halophenols and -anilines with vinyl halides or triflates and CO(1atm) generates 3-spiro-2-oxindoles and 3-spiro-2(3 H)-benzofuranones. Analogous tetramolecular reactions employing norbornenyl triflate and organo-tin(IV) or -boron(III) reagents allow additional functionality to be incorporated regio- and stereo-specifically.
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页码:695 / 698
页数:4
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