Tetrahedron Letters p. 6787 - 6788 (1991)
Update date:2022-08-04
Topics:
Quinn
Scammells
4-Amino-1-phenyl-5H-pyrazolo[3,4-d]pyrimidin-6-one (5a) was synthesized in 68% yield in a one pot reaction involving the condensation of 5-amino-1-phenylpyrazole-4-carbonitrile with benzoyl isocyanate followed by an annulation with ammonia.
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(2012)Doi:10.1007/s10593-012-0994-2
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(1997)
