Palladium-catalyzed acylation reactions of α,β-unsaturated ketones with acylzirconocene chloride:: Remarkable control of 1,2- and 1,4-selectivity by the catalyst

被引:30
作者
Hanzawa, Y [1 ]
Tabuchi, N [1 ]
Taguchi, T [1 ]
机构
[1] Tokyo Univ Pharm & Life Sci, Sch Pharm, Tokyo 1920392, Japan
关键词
acylation; Michael reactions; palladium and compounds; zirconium and compounds;
D O I
10.1016/S0040-4039(98)01807-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Palladium-catalyzed reactions of alpha,beta-unsaturated ketones with acylzirconocene chloride showed not only an efficient acyl transfer to alpha,beta-unsaturated ketones but also a remarkable regiochemical control by selecting PdCl2(Ph-3)(2) or Pd(OAc)(2). (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:8141 / 8144
页数:4
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