REACTIONS WITH α-THIOCARBAMOYLCINNAMONITRILES: SYNTHESIS OF PYRAZOLOPYRIMIDINES
Whereas each of α-thiocarbamoyl- and α-cyanomalononitrile derivatives 1a and 1d reacted whith benzamidine (2) hydrochloride to give only 4-amino-6-(4-chlorophenyl)-2-phenyl-5-pyrimidine-carbonitrile (5a), they react with 5-amino-3-phenylpyrazole(6) to yie
Hussain, Sohair Mohamed,El-Reedy, Ahmed Mohamed,El-Sharabasy, Salwa Ahmed
p. 241 - 246
(2007/10/02)
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