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
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.
引用
收藏
页码:393 / 404
页数:12
相关论文
共 31 条
  • [11] DOEHNER RF, Patent No. 322616
  • [12] FOSTER CJ, Patent No. 488474
  • [13] GUPTON BF, Patent No. 08103
  • [14] HECK RF, Patent No. 4128554
  • [15] HUMPHRIES PL, Patent No. 1787156
  • [16] KATSUHIRO I, Patent No. 5320132
  • [17] KUDO M, 1994, SHOKUBAI, V36, P580
  • [18] Murata N, 1997, SYNLETT, P298
  • [19] QUARROZ D, Patent No. 664754
  • [20] RODUIT JP, Patent No. 806415