Synthesis of 4-Aryl and Unsymmetrical 4,6-Diarylpyrimidines by the Suzuki-Miyaura Cross-Coupling Reaction
摘要:
A two-step procedure for the synthesis of 4-arylpyrimidines from inexpensive 4,6-dichloropyrimidine via a Suzuki-Miyaura/hydrodechlorination reaction sequence is described. The reaction resulted in the predominant formation of mono-arylated product. The cross-coupling of 4-chloro-6-substituted pyrimidines with various aryl/heteroarylboronic acids also furnished 4,6-disubstituted pyrimidines in acceptable yields.
Synthesis of 4-Aryl and Unsymmetrical 4,6-Diarylpyrimidines by the Suzuki-Miyaura Cross-Coupling Reaction
摘要:
A two-step procedure for the synthesis of 4-arylpyrimidines from inexpensive 4,6-dichloropyrimidine via a Suzuki-Miyaura/hydrodechlorination reaction sequence is described. The reaction resulted in the predominant formation of mono-arylated product. The cross-coupling of 4-chloro-6-substituted pyrimidines with various aryl/heteroarylboronic acids also furnished 4,6-disubstituted pyrimidines in acceptable yields.
[EN] PYRIMIDINE COMPOUND AND ITS USE IN PEST CONTROL<br/>[FR] COMPOSÉ PYRIMIDINE ET SON UTILISATION DANS LA LUTTE ANTIPARASITAIRE
申请人:SUMITOMO CHEMICAL CO
公开号:WO2010134478A1
公开(公告)日:2010-11-25
A pyrimidine compound represented by below formula (I) has excellent control activity against pests and is useful as an active ingredient of a pest controlling agent.
以下公式(I)所代表的嘧啶化合物对害虫具有出色的控制活性,并可用作杀虫剂的活性成分。
PYRIMIDINE COMPOUND AND ITS USE IN PEST CONTROL
申请人:Mizuno Hajime
公开号:US20120041009A1
公开(公告)日:2012-02-16
A pyrimidine compound represented by below formula (I) has excellent control activity against pests and is useful as an active ingredient of a pest controlling agent.
下面公式(I)所表示的嘧啶化合物具有优异的害虫控制活性,并且可用作害虫控制剂的活性成分。
Synthesis of 4-Aryl and Unsymmetrical 4,6-Diarylpyrimidines by the Suzuki-Miyaura Cross-Coupling Reaction
作者:Victor Snieckus、Gerald J. Tanoury、Sahaj Gupta、Jennifer A. Melanson、M Selim Hossain、Louis Vaillancourt、William A. Nugent
DOI:10.3987/com-18-13956
日期:——
A two-step procedure for the synthesis of 4-arylpyrimidines from inexpensive 4,6-dichloropyrimidine via a Suzuki-Miyaura/hydrodechlorination reaction sequence is described. The reaction resulted in the predominant formation of mono-arylated product. The cross-coupling of 4-chloro-6-substituted pyrimidines with various aryl/heteroarylboronic acids also furnished 4,6-disubstituted pyrimidines in acceptable yields.