FIELD: chemistry.SUBSTANCE: invention relates to an azaindole derivative of formula (1) or a salt thereof: (1), where R1 is a cyclopentenyl group； a cyclohexenyl group； phenyl group； furanyl group which is optionally substituted with a group selected from the group consisting of a formyl group and C1-C6 alkyl group (which is optionally substituted with a group selected from the group consisting of a hydroxy group and a di- or mono-(C1-C6 alkyl)amino group)； 1H-pyrazolyl group which is optionally substituted with a group, selected from the group consisting of C1-C6 alkyl group and an oxetanyl group； thiazolyl group； oxazolyl group； an isoxazolyl group； 1,3,4-thiadiazolyl group； 1,2,4-oxadiazolyl group； 1,3,4-oxadiazolyl group which is optionally substituted with C1-C6 alkyl group； pyridyl group which is optionally substituted with a group selected from the group consisting of a halogen atom, an amino group, a hydroxy group, an N-oxide group, C1-C6 alkyl group (which is optionally substituted by a hydroxy group) and C1-C6 alkoxy group (which is optionally substituted by a halogen atom)； dihydropyranyl group； dihydrofuranyl group； or a 4,5-dihydro-1,3,4-oxadiazolyl group which is optionally substituted with a group selected from the group consisting of oxo and C1-C6 alkyl group, R2 represents a hydrogen atom； cyano group； (C1-C6 alkoxy)carbonyl group； carbamoyl group； di- or mono-(C1-C6 alkyl)carbamoyl group； C1-C6 alkyl group which is optionally substituted with a group selected from the group consisting of a hydroxy group, C1-C6 alkoxy groups, di- or mono-(C1-C6 alkyl)amino group and a morpholinyl group； C1-C6 alkoxy group； or a pyrazolyl group which is optionally substituted with C1-C6 alkyl group, m is 0, n is 0 or 1, R4 is C2-C6 alkenyl group, and in the formula (I) the following structure: represents any of the following structures: .EFFECT: compounds of the invention have a selective JAK3 inhibitory effect.9 cl, 9 tbl, 59 exИзобретение относится к азаиндольном
