15.03.2024
121
KARBAMID, TIOKARBAMID VA KARBON KISLOTALAR BILAN O-ALMASHGAN AROMATIK AMINLARNING SIKLLANISHI

Author: Soporboyev, Zokirjon Shuxrat o‘g‘li; Dushamov, Dilshod Azadovich.

Annotation: The reactivity and relative activity of amines in the cyclization reactions of o-substituted aromatic amines with urea, thiourea, acetic and benzoic acid were determined. As a result, the synthesis of benzazolin-2-ones, benzazolin-2-thiones and 2-alkylbenzazoles was carried out.

Keywords: 2-alkylbenzazoles, o-aminophenol, o-aminothiophenol, o-phenylenediamine, benzazolin-2-ones, benzazolin-2-thiones, carboxylic acids, urea, thiourea, cyclization, reactivity, relative activity of reagents

Pages in journal: 100 - 106

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