A ready one-pot preparation for pyrrolo[2,1-f]-[1,2,4]triazine and pyrazolo[5,1-c]pyrimido[4,5-e]-[1,2,4]triazine derivatives
作者:JoséMa. Quintela、María J. Moreira、Carlos Peinador
DOI:10.1016/0040-4020(95)01121-8
日期:1996.2
Several new 2,4-disubstituted pyrrolo[2,1-f][1,2,4]triazines and pyrazolo[5,1-c]-pyrimido[4,5-e][1,2,4]triazines are easily obtained from the reaction of N, N-dimethyldichloromethyleniminium chloride with 1-aminopyrrole-2-carbonitrile 1 and ethyl 4-amino-3-cyanopyrazolo[5,1-c][1,2,4]triazine-8-carboxylate6, respectively.
几种新的2,4-二取代的吡咯并[2,1- f ] [1,2,4]三嗪和吡唑并[5,1- c ]-嘧啶[4,5- e ] [1,2,4]三嗪N,N-二甲基二氯甲基亚甲基氯化铵与1-氨基吡咯-2-酮1和4-氨基-3-氰基吡唑乙基[5,1- c ] [1,2,4]三嗪-8-羧酸酯6的反应可轻松获得, 分别。