C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/228, 260/291
C07D 213/75 (2006.01) A61K 31/44 (2006.01) C07D 213/74 (2006.01)
Patent
CA 1312869
21489-7120 4-15791/1+2/+ Pyridine derivatives Abstract Pyridine derivatives of the formula Image (I), their tautomers and their salts, in which R1, R2, R3, R4, R5 and n have the meanings given in the claims, can be used as active ingredients in medicaments and are manufactured in a manner known per se. The compounds of the formula I, their tautomers and salts can be used as nootropics, antidepressants, and anti-Parkinson agents.
531950
von Sprecher Georg
Waldmeier Peter
Ag Ciba-Geigy
Fetherstonhaugh & Co.
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