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Synthesis of Methoxy‐2‐hydroxy‐1,4‐naphthoquinones and Reaction of One Isomer with Aldehydes Under Basic Conditions

✍ Scribed by Ameer, Farouk; Giles, Robin G. F.; Green, Ivan R.; Pearce, René


Book ID
121423118
Publisher
Taylor and Francis Group
Year
2004
Tongue
English
Weight
186 KB
Volume
34
Category
Article
ISSN
0039-7911

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## Abstract New imidazoles were easily prepared from 2,3‐diamino‐1,4‐naphthoquinone and stoichiometric quantities of the appropriate aldehydes in dimethyl sulfoxide as a solvent. The reaction proceeded for few hours. The procedure can be generalized to different classes of aldehydes. 2‐Methyl‐1__H_