Tetrahedron Letters

Diels–Alder reactions of 2-and 3-nitroindoles. A simple hydroxycarbazole synthesis

TLS Kishbaugh, GW Gribble

Index: Kishbaugh, Tara L.S; Gribble, Gordon W Tetrahedron Letters, 2001 , vol. 42, # 29 p. 4783 - 4785

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Citation Number: 38

Abstract

Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... A Diels–Alder reaction of 3- and 2-nitroindoles with Danishefsky's diene gives the expected 2- and 3-hydroxycarbazoles in very good to excellent yields (73–91%) and with apparent complete regioselectivity. ... Treatment of 3-nitro-1-(phenylsulfonyl)indole (1) 12 with diene 4 in ...

~95%

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