C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 401/12 (2006.01) A01N 43/54 (2006.01) A01N 43/707 (2006.01) A01N 43/72 (2006.01) A61K 31/435 (2006.01) A61K 31/495 (2006.01) A61K 31/535 (2006.01) C07D 401/14 (2006.01) C07D 405/14 (2006.01) C07D 409/14 (2006.01) C07D 413/14 (2006.01) C07D 513/04 (2006.01)
Patent
CA 2047531
1-(Substituted pyridinylamino)-1H-indol-5yl Substituted Carbamates, a process and intermediates for their preparation and their use as medicaments There are disclosed various compounds of the formula below, (see formula I) where n is 0 or 1; X is hydrogen, halogen, nitro, amino, trifluoromethyl, loweralkyl, or loweralkoxy: Y is hydrogen, halogen, nitro, amino, trifluoromethyl, loweralkyl, or loweralkoxy; R1 is hydrogen, loweralkyl, arylloweralkyl, loweralkenyl, loweralkynyl, loweralkanoyl, arylloweralkanoyl, heteroarylloweralkyl or heteroarylloweralkanoyl; R2 is hydrogen, loweralkyl, formyl or cyano; R3 is hydrogen or loweralkyl; R4 is loweralkyl, arylloweralkyl, cycloalkyl, aryl or heteroaryl; or alternatively, -NR3R4 taken together constitutes Image R5 being hydrogen, loweralkyl, aryl, arylloweralkyl, heteroaryl or heteroarylloweralkyl, which compounds are useful for the treatment of various memory dysfunctions characterized by a cholinergic deficit such as Alzheimer's disease. 2
Davis Larry
Effland Richard Charles
Klein Joseph Thomas
Nemoto Peter Allen
Olsen Gordon Edward
Aventis Pharmaceuticals Inc.
Bereskin & Parr
Hoechst-Roussel Pharmaceuticals Inc.
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