Synthesis of 2,3-disubstituted pyrazines and quinoxalines by Heck cross-coupling reactions of 2,3-dichloropyrazine and 2,3-dichloroquinoxaline. Influence of the temperature on the product distribution

被引：18

作者：

Malik, Imran ^{[1
]}

Hussain, Munawar ^{[1
]}

Ali, Asad ^{[1
]}

Toguem, Serge-Mitherand Tengho ^{[1
]}

Basha, Fatima Z. ^{[2
]}

Fischer, Christine ^{[3
]}

Langer, Peter ^{[1
,3
]}

机构：

[1] Univ Rostock, Inst Chem, D-18059 Rostock, Germany

[2] Univ Karachi, Int Ctr Chem & Biol Sci, Karachi 32, Pakistan

[3] Univ Rostock, Leibniz Inst Katalyse eV, D-18059 Rostock, Germany

来源：

TETRAHEDRON | 2010年 / 66卷 / 09期

关键词：

Catalysis; Cross-coupling reactions; Pyrazine; Palladium; TUNICATE RITTERELLA-TOKIOKA; HETEROCYCLIC SERIES; BORONIC ACIDS; CEPHALOSTATINS; CHEMISTRY; RITTERAZINES; DERIVATIVES; ALKALOIDS; ESTERS;

D O I：

10.1016/j.tet.2010.01.021

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Heck cross-coupling reactions of 2,3-dichloropyrazine provide a convenient approach to 2,3-dialkenyl-2-alkenyl-3-alkyl-, and 2,3-dialkylpyrazines depending on the reaction conditions (C) 2010 Elsevier Ltd All rights reserved

引用

页码：1637 / 1642

页数：6

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