Tetrahedron Letters

Directed metalation and regioselective functionalization of 3-bromofuran and related heterocycles with NaHMDS

H Zhao, JW Dankwardt, SG Koenig, SP Singh

Index: Tetrahedron Letters, , vol. 53, # 2 p. 166 - 169

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Citation Number: 8

Abstract

... Tetrahedron Letters. Volume 53, Issue 2, 11 January 2012, Pages 166–169. ... However, with the extremely hindered electrophile t-Bu 2 CO, the reaction was much slower even at ambient temperature and two regioisomeric products (9a and 9b) were produced as a 3:1 mixture. ...