Chemistry of Heterocyclic Compounds p. 923 - 928 (1998)
Update date:2022-08-03
Topics:
Frasinyuk
Turov
Khilya
New 3-(2-benzothiazolyl)chromones were obtained by the reaction of 2-(2,4-dihydroxy-5-ethylphenacyl)-benzothiazole with triethyl orthoformate or carboxylic acid anhydrides. Aminomethylation of the chromones and also of familiar 3-(2-benzimidazolyl) chromones by substituted 1,1-diaminomethanes gave Mannich bases. 1999 Kluwer Academic/Plenum Publishers.
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