Organic compounds -- part of the class 532-570 series – Organic compounds – Pteroyl per se or having -c- – wherein x is chalcogen – bonded...
Patent
1978-04-04
1980-01-08
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Pteroyl per se or having -c-, wherein x is chalcogen, bonded...
424251, A61K 31415, A61K 31505, C07D48704
Patent
active
041828780
ABSTRACT:
Novel derivatives of 1-phenyl-1H-pyrazolo[3,4-d]pyrimidine substituted at the 4-position of the pyrimidine ring are provided. A typical example is 1-phenyl-1H-pyrazolo[3,4-d]pyrimidine-4-carbonitrile. The compounds exhibit excellent anti-carcinogenic activities as evidenced by the animal test with mice.
REFERENCES:
patent: 2965643 (1960-12-01), Druey et al.
patent: 3187006 (1965-06-01), Druey et al.
Hayashi Eisaku
Higashino Takeo
Suzuki Shin'ichi
Daus Donald G.
The Lion Dentrifice Co. Ltd.
Turnipseed James H.
LandOfFree
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