A facile method for the synthesis of oxindole based quaternary α-aminonitriles via the Strecker reaction
A facile method for the synthesis of oxindole based quaternary α-aminonitriles via the Strecker reaction
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DOI:
10.1039/c0ob00174k
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发表时间:
2010-01-01
影响因子:
3.2
通讯作者:
Zhou, Jian
中科院分区:
文献类型:
--
作者:
Liu, Yun-Lin;Zhou, Feng;Zhou, Jian
The direct alpha-cyanoamination of isatins using TMSCN has been developed, which is carried out in methanol without any catalyst. A new bifunctional cinchona alkaloid-based phosphinamide catalyst 7 could promote the Strecker reaction of isatins derived ketimine with TMSCN in up to 74% ee.