Synthesis of 2-alkyl-5-phenylaminomethyl-2,4-dihydro-3H-[1,2,4]triazol-3-ones based on 2-alkyl-6-phenyl-6,7-dihydro-3H-imidazo-[5,1-c][1,2,4]triazole-3,5(2H)-diones
作者:A. N. Komogortsev、B. V. Lichitskii、K. S. Krylov、A. A. Dudinov、M. M. Krayushkin
DOI:10.1007/s11172-014-0636-1
日期:2014.7
A new convenient method for the synthesis of earlier unknown 2-substituted derivatives of 5-phenylaminomethyl-2,4-dihydro-3H-[1,2,4]triazol-3-ones was developed. The method involved the alkaline hydrolysis of 2-alkyl-6-phenyl-6,7-dihydro-3H-imidazo[5,1-c][1,2,4]-triazole-3,5(2H)-diones obtained by alkylation of 6-phenyl-6,7-dihydro-2H-imidazo[5,1-c]-[1,2,4]triazole-3,5(2H)-diones.
开发了一种新的方便的方法,用于合成早期未知的 2-取代 5-苯基氨基甲基-2,4-二氢-3H-[1,2,4] 三唑-3-酮衍生物。该方法涉及碱水解得到的2-烷基-6-苯基-6,7-二氢-3H-咪唑并[5,1-c][1,2,4]-三唑-3,5(2H)-二酮通过 6-苯基-6,7-二氢-2H-咪唑并[5,1-c]-[1,2,4]三唑-3,5(2H)-二酮的烷基化。