Chinese Chemical Letters p. 1411 - 1414 (2021)
Update date:2022-08-25
Topics:
Liu, Rui-Hua
Shan, Qi-Chao
Gao, Ya
Loh, Teck-Peng
Hu, Xu-Hong
Disclosed herein is an efficient Ag-catalyzed [4 + 1] heteroannulation reaction of enamides with α-carbonyl sulfoxonium ylides. The diastereoselective transformation provides a practical access to a diverse range of multi-functionalized oxazoline derivatives. The synthetic utility of the resultant tetra-substituted oxazolines is further demonstrated by a series of useful manipulations into valuable building blocks of pharmaceutical relevance.
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