共 31 条
- [31] ZHANG TY, Patent No. 18005
Selective alkoxycarbonylation of 2,3-dichloropyridines
被引：21
作者：
Bessard, Y
[1
]
Roduit, JP
[1
]
机构：
[1] LONZA LTD, Dept Proc Res, CH-3930 Visp, Switzerland
来源：
关键词：
carbonylation reactions;
carboxylic acid esters;
heck type reactions;
pyridines;
D O I：
10.1016/S0040-4020(98)01037-0
中图分类号：
O62 [有机化学];
学科分类号：
070303 ;
081704 ;
摘要：
2,3-Dichloropyridines undergo a mono- or a dicarbonylation in the presence of carbon monoxide, an alcohol and a palladium catalyst, affording selectively either alkyl 3-chloropicolinates, or dialkyl pyridine-2,3-dicarboxylates in good yields, depending on the reaction conditions. (C) 1998 Elsevier Science Ltd. All rights reserved.
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页码：393 / 404
页数：12
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