J. Quintela, María J. Moreira, C. Peinador
Feb 19, 1996
Citations
0
Influential Citations
20
Citations
Journal
Tetrahedron
Abstract
Abstract 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-carboxylate 6 , respectively.