Synlett

Synthesis of Diazonaphthoquinones from Naphthols by Diazo-Transfer Reaction with 2-Azido-1, 3-dimethylimidazolinium Chloride

M Kitamura, N Tashiro, R Sakata, T Okauchi

Index: Kitamura, Mitsuru; Tashiro, Norifumi; Sakata, Rie; Okauchi, Tatsuo Synlett, 2010 , # 16 p. 2503 - 2505

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Citation Number: 16

Abstract

Abstract An efficient synthetic method for the synthesis of diazonaphthoquinones from naphthols is described. A variety of diazonaphthoquinones were synthesized from the corresponding naphthols by the diazo transfer with 2-azido-1, 3-dimethylimidazolinium chloride prepared by the reaction of 2-chloro-1, 3-dimethylimidazorinium chloride and sodium azide.