A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/218, 167/237
A61K 31/505 (2006.01) A61K 31/415 (2006.01)
Patent
CA 2029704
PYRIMIDONE DERIVATIVES AND ANALOGS IN THE PC7641A TREATMENT OF ASTHMA OR CERTAIN SKIN DISORDERS Abstract Racemic or optically active compound of the formula Image wherein X is O or NH, R1 is a (C7-C11)polycycloalkyl group, R2 is methyl or ethyl, Y is Image or Image ; R3 is hydrogen, (C1-C3)alkyl, (C2-C3)alkenyl, benzyl or phenethyl, and R4 is hydrogen, (C1-C3)alkyl or (C2-C3)alkanoyl, are useful in the treatment of asthma or inflammatory airway or skin diseases.
Pfizer Inc.
Smart & Biggar
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