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Ring-closure of halogenonaphthoquinones with potassium 2-aminobenzenethiolate: tautomerism and substituent effects

✍ Scribed by Koichi Takagi; Shunji Kanamoto; Kenji Itoh; Masaru Matsuoka; Sung Hoon Kim; Teijiro Kitao


Publisher
Elsevier Science
Year
1987
Tongue
English
Weight
634 KB
Volume
8
Category
Article
ISSN
0143-7208

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## Abstract magnified image The condensation products of 2‐aminoethanol or 3‐aminopropanol (bearing an alkyl substituent on the carbon adjacent to the nitrogen) with substituted benzaldehydes proved to exist in CDCl~3~ at 300 K as threecomponent tautomeric mixtures of the diastereomeric five‐ or s