C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/217, 260/263
C07D 401/14 (2006.01) A61K 31/495 (2006.01) C07D 209/48 (2006.01) C07D 209/76 (2006.01) C07D 401/12 (2006.01) C07D 403/00 (2006.01) C07D 403/12 (2006.01)
Patent
CA 1257596
ABSTRACT OF THE DISCLOSURE A carboxamide derivative represented by the general formula: Image (I) wherein X is Image Image or Image , Z is an alkyl group having 1 to 6 carbon atoms, a phenyl C1-C4 alkyl group which may be substituted in the phenyl ring by one or two hydrogen atoms, a (C3-C7) cycloalkyl (C1-C4) alkyl group, allyl, cinnamyl or a phenyl (C2-C4) alkenyl group, and Y Is an unsubstituted pyridyl, pyrimidyl or phenyl group or such group substituted by 1 or 2 substituents selected from (C1-C4) alkyl; halogen and trifluoromethyl, and a pharmaceutically acceptable acid addition salt thereof. The carboxamide derivative and acid addition salt are useful for treating diabetes and also For depressing the central nervous system. The carboxamide deriva- tive may be produced by reacting a sodium alkoxide represented by the general formula: Image wherein X and Y have the same meanings as defined above, with Z Hal wherein Hal is a halogen and Z has the same meaning as defined above.
441877
Akiyama Yasuhiro
Hirose Noriyasu
Kawashima Hidetoshi
Kuriyama Shizuo
Miyake Kazutoshi
Eisai Co. Ltd.
Marks & Clerk
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