C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/227, 260/281
C07D 221/22 (2006.01) A61K 31/47 (2006.01) C07D 219/10 (2006.01)
Patent
CA 2015282
ABSTRACT OF THE DISCLOSURE A pyridine derivative of formula Image (I) wherein Image , R1 and R2 are each specific groups, or pharmaceutically acceptable acid addition salt thereof is a novel compound which has an excellent pharmacological activity for increasing acetylcholine level in the brain without adverse side effects. Accordingly, those compounds are useful for the treat- ment of dementia of Alzheimer's type.
Kitano Masahumi
Ohuchi Renzo
Ono Keiichi
Kitano Masahumi
Marks & Clerk
Ohuchi Renzo
Ono Keiichi
Sumitomo Pharmaceuticals Company Limited
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