5-Phenylpyrazolo[1,5-a]pyrimidin-7(1H)-ones

Details 5-Phenylpyrazolo[1,5-a]pyrimidin-7(1H)-ones 5-Phenylpyrazolo[1,5-a]pyrimidin-7(1H)-ones

1977-05-09

1978-12-12

Daus, Donald G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

544362, C07D48704

Patent

active

041297385

ABSTRACT:
New 5-phenylpyrazolo[1,5-a]pyrimidin-7(1H)-ones which have the general formula ##STR1## wherein R.sup.1 is lower alkyl, phenyl, phenyl-lower alkyl or cyclo-lower alkyl;

REFERENCES:
patent: 2526477 (1950-10-01), Heimback
patent: 2566658 (1951-09-01), Fry
patent: 3157655 (1964-11-01), Takamizawa et al.
patent: 3920652 (1975-11-01), Springer et al.

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