Fused Polycyclic Nitrogen-Containing Heterocycles: VII. Reaction Products of 3-( -Chlorobenzyl)-1,2-dihydro-quinoxalin-2-one and Thioureas as Key Intermediate Compounds in the Synthesis of Thiazolo[3,4-a]quinoxalines
作者:A. A. Kalinin、V. A. Mamedov、I. Kh. Rizvanov、Ya. A. Levin
DOI:10.1023/b:rujo.0000036075.88285.3f
日期:2004.4
Products of the reactions of 3-(alpha-chlorobenzyl)-1,2-dihydroquinoxalin-2-one with thiourea, N-phenylthiourea, N,N'-diphenylthiourea, 2-sulfanylbenzimidazole, 2-sulfanylbenzothiazole, and potassium thiocyanate were brought into intramolecular cyclizations. Specific features of these reactions are discussed.