GaCl3-catalyzed reactions utilizing isocyanides as a C1 source

GaCl3-catalyzed reactions utilizing isocyanides as a C1 source
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DOI:
10.1351/pac200678020275
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发表时间:
2006-01
影响因子:
1.8
通讯作者:
Mamoru Tobisu;M. Oshita;S. Yoshioka;A. Kitajima;N. Chatani
Mamoru Tobisu;M. Oshita;S. Yoshioka;A. Kitajima;N. Chatani
中科院分区:
化学4区
文献类型:
--
作者:
Mamoru Tobisu;M. Oshita;S. Yoshioka;A. Kitajima;N. Chatani

文献摘要

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摘要 描述了两种利用异氰化物作为一碳单元的 GaCl3 催化反应:α,β-不饱和羰基化合物与异氰化物的[4+1]环加成反应,以及异氰化物插入缩酮和缩醛的 C-O 键的反应。 GaCl3 对杂原子的相对较低的亲和力使得催化成功。
Abstract Two GaCl3-catalyzed reactions, which utilize isocyanides as a one-carbon unit, are described: a [4+1] cycloaddition of α,β-unsaturated carbonyl compounds with isocyanides, and an insertion reaction of isocyanides into a C-O bond of ketals and acetals. The relatively low affinity of GaCl3 toward heteroatoms enables the successful catalysis.