Derivatives of phenyl-cyclohexyl-propanolamine, their preparation and their therapeutic applicaton in

The invention relates to derivatives of cyclohexyl-phenyl-propanolamine of general formula (I) wherein: R1 represents a hydrogen atom or a (C1-C4) alkyl, -CO (C1-C4) alkyl, (C1-C4) alkyl-phenyl or -CO-phenyl, said phenyl being optionally substituted; R2 represents a hydrogen atom, a halogen atom, a group - S (O) z (C1-C4) alkyl, -NHSO2 (C1-C4) alkyl, -NHSO2-phenyl or a group - NHSO2- (C1-C4) alkyl-phenyl, said phenyl being optionally substituted; R3 represents:. an -X-R4 group, wherein X represents a bond, an oxygen atom or. -CH2- and R4 represents a hydrogen atom or a group of formula -CR5R6-COOR7 ;. an optionally substituted phenyl group ;. a -CO-NR8R9 group. Process for the preparation and therapeutic application.