Pyrrolo[2,3-d]pyrimidines. Part 3.<sup>1</sup> Synthesis of Some Novel 4-Substituted Pyrrolo[2,3-d]pyrimidines and Their Related Triazolo Derivatives
M. Basyouni, Wahid; M. Hosni, Hanaa; A. M. El-Bayouki, Khairy
Журнал:
JC
Дата:
1997
Аннотация:
Syntheses and rearrangements of 3-amino-5-aryl-4-imino-7-(p-tolyl)-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidines 3 to the 4-hydrazino-7H-pyrrolo[2,3-d]pyrimidines 4 were carried out; the 2-(unsubstituted or substituted) 9-aryl-7-(p-tolyl)-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidines 6â 12 and 14, ureas 13aâ c and thioureas 13dâ h were obtained from 3 and the hydrazones 15 from 4.
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