2,3-Disubstituted pyrrolo[2,3-b]quinoxalines via aminopalladation-reductive elimination

被引：30

作者：

Arcadi, A

Cacchi, S

Fabrizi, G

Parisi, LM

机构：

[1] Univ Roma La Sapienza, Dipartimento Studi Chim & Tecnol Sostanze Biologi, I-00185 Rome, Italy

[2] Univ Aquila, Dipartimento Chim Ingn Chim & Mat, Fac Sci, I-67100 Laquila, Italy

来源：

TETRAHEDRON LETTERS | 2004年 / 45卷 / 11期

关键词：

quinoxalines; alkynes; palladium; cyclization; aminopalladation-reductive; elimination;

D O I：

10.1016/j.tetlet.2004.01.058

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

2,3-Disubstituted pyrrolo[2,3-b]quinoxalines have been prepared in good to high yield through the reaction of 2-alkynyl-3-trifluoroacetamidoquinoxalines with aryl and vinyl halides or triflates in the presence of Pd(PPh3)(4) and K2CO3 in MeCN at 100 degreesC. (C) 2004 Elsevier Ltd. All rights reserved.

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页码：2431 / 2434

页数：4

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