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Functionalized Naphthalenes by Benzotriazole-Mediated Annulation
Journal article   Peer reviewed

Functionalized Naphthalenes by Benzotriazole-Mediated Annulation

Alan R. Katritzky, Guifen Zhang and Linghong Xie
Synthetic communications, Vol.27(22), pp.3951-3961
01/11/1997

Abstract

The anions of 3-benzotriazolylphthalide (1) and of 2-(benzotriazolylmethyl)benzonitrile (6) condense regioselectively with a range of Michael acceptors to form 1,4-dihydroxynaphthalenes 4b-f and 1-amino-2,3-di(methoxycarbonyl)naphthalene (9) in moderate to good yields.

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