C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/242.2
C07D 487/04 (2006.01)
Patent
CA 1264742
ABSTRACT A pyrazolo[4,3-d]pyrimidine derivative having the formula: Image (I) wherein R1 is lower alkyl or phenyl which is unsubstituted or substituted by lower alkyl, lower alkoxy or halogen; R2 is a saturated or unsaturated, straight chain or branched aliphatic group having from 2 to 22 carbon atoms or phenyl-lower alkyl with the phenyl group unsubstituted or substituted by lower alkyl, lower alkoxy or halogen; and A is an alkylene group having from 1 to 3 carbon atoms which is unsubstituted or substituted by methyl, or a pharmaceutically acceptable salt thereof.
515122
Fujikawa Yoshihiro
Miyasaka Tadashi
Sakashita Mitsuaki
Suzuki Mikio
Tsuruzoe Nobutomo
Fujikawa Yoshihiro
Marks & Clerk
Miyasaka Tadashi
Nissan Chemical Industries Ltd.
Sakashita Mitsuaki
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