Bromination of 3-substituted benzo [b] thiophenes: access to Raloxifen intermediate

F Liger, S Pellet-Rostaing, F Popowycz, M Lemaire

Index: Tetrahedron Letters, , vol. 52, # 29 p. 3736 - 3739

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Citation Number: 7

Abstract

... Tetrahedron Letters. Volume 52, Issue 29, 20 July 2011, Pages 3736–3739. ... 2 In this Letter, we wish to report the optimization and studies related to the access of 6-bromo-3-cyanobenzo[b] thiophene, envisioned as a synthetic intermediate of Raloxifen ( Scheme 1). ...