N-heterocyclic carbene-catalyzed tandem aza-benzoin/Michael reactions: on site reversal of the reactivity of N-Boc imines.
N-heterocyclic carbene-catalyzed tandem aza-benzoin/Michael reactions: on site reversal of the reactivity of N-Boc imines.
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DOI:
10.1039/c0cc01769h
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发表时间:
2011-01
影响因子:
4.9
通讯作者:
Ke-Jia Wu;Gongqiang Li;Yi Li;L. Dai;S. You
中科院分区:
文献类型:
--
作者:
Ke-Jia Wu;Gongqiang Li;Yi Li;L. Dai;S. You
A tandem NHC-catalyzed aza-benzoin/Michael reaction has been developed as a method to efficiently produce dihydroindenones and pyrrolidinone-containing tricycles. The novel reaction pattern involves tert-butyl aryl(tosyl)methylcarbamates reacting as both electrophile and nucleophile on the same carbon.