R. Hammer
Oct 1, 1966
Citations
0
Influential Citations
2
Citations
Journal
Journal of Pharmaceutical Sciences
Abstract
The reactions of 4-chloro-7-methyl-7H-pyrrolo[2,3- d ]pyrimidine(IV) with ethanolic ammonia, thiourea, and aqueous sodium sulfhydrate solution to give the 4-amino(V) and 4-thione(VI) analogs are described. Ultraviolet data and pKa values for IV, V, and VI are reported.