Phenyl ketones

Details Phenyl ketones Phenyl ketones

C - Chemistry, Metallurgy

07

D

530/5.02, 260/31

C07D 249/08 (2006.01) C07C 271/22 (2006.01) C07D 213/50 (2006.01) C07D 233/54 (2006.01) C07D 233/64 (2006.01) C07D 243/24 (2006.01) C07D 487/04 (2006.01) C07K 5/06 (2006.01) C07K 5/065 (2006.01) C07K 5/068 (2006.01) C07K 5/072 (2006.01) C07K 5/078 (2006.01) A61K 38/00 (2006.01)

Patent

CA 1177069

ABSTRACT The invention provides substituted-phenyl ketones of the general formula Image I , wherein A represents a nitrogen atom which may be substituted by a methyl, cyclopropyl- methyl, di(C1-4 alkyl)aminoethyl, methoxy- methyl or hydroxyethyl group and B represents a carbonyl group or A and B together represent a grouping of the formula Image I in which Ra represents a hydrogen atom or a lower alkyl or hydroxymethyl group and X represents a nitrogen atom or C-Rb wherein Rb represents a hydrogen atom or a lower alkyl or hydroxymethyl group; R represents a halogen atom or a nitro or trifluoromethyl group; R1 represents a hydrogen atom or a lower alkyl group; R2 represents an acyl group derived from a naturally occurring amino acid (all such groups which contain an asymmetric carbon atom having the L- or D,L-configuration) and R3 represents a phenyl, halophenyl or 2-pyridyl group, and acid addition salts thereof which possess sedative, muscle relaxant and anti-convulsant activity.

233720

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