Tetrahedron

Comparative studies on the enantioselective fluorination of oxindoles with structurally modified N-fluorobenzenesulfonimides

Y Zhang, XJ Yang, T Xie, GL Chen, WH Zhu, XQ Zhang…

Index: Tetrahedron, , vol. 69, # 24 p. 4933 - 4937

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Citation Number: 12

Abstract

... Tetrahedron. Volume 69, Issue 24, 17 June 2013, Pages 4933–4937. ... NFSI analogues 1b (47% ee, 72%), 1c (21% ee, 79%), and 1d (39% ee, 69%) led to worse reactivity and enantioselectivity comparing with NFSI 1a that gave a higher value (69%) of 3h in 66% yield. ...