A novel palladium-catalyzed tandem dimerization and cyclization of acetylenic ketones.: A convenient method for 3,3′-bifurans

被引：24

作者：

Jeevanandam, A ^{[1
]}

Narkunan, K ^{[1
]}

Cartwright, C ^{[1
]}

Ling, YC ^{[1
]}

机构：

[1] Natl Tsing Hua Univ, Dept Chem, Hsinchu 30043, Taiwan

来源：

TETRAHEDRON LETTERS | 1999年 / 40卷 / 26期

关键词：

D O I：

10.1016/S0040-4039(99)00889-8

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Alkynones undergo rearrangement in the presence of Pd(PPh3)(4) and triethylamine in tetrahydrofuran at room temperature to give 2,5-substituted furans, but under similar conditions PdCl2(PPh3)(2) by a tandem dimerization and cyclization, gives 3,3'-bifurans predominantly. (C) 1999 Elsevier Science Ltd. All rights reserved.

引用

页码：4841 / 4844

页数：4

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