FIELD: organic chemistry, medicine, pharmacy.
SUBSTANCE: invention relates to new derivatives of 4-phenylpyridine of the general formula: (I) 
wherein R means halogen or halogen atom; R1 means -(C≡C)mR1' or -(CR'=CR'')mR1'; X means -C(O)N(R8)-, -N(R8)C(O)- or -N(R8)-(CH2)p- wherein m = 0-4 and p = 1-2; values of radicals R1', R2, R3', R3, R4, R4', R8, R' and R'' are given above, and to their pharmaceutically acceptable acid-additive salts and a medicinal agent based on thereof. New compounds are neurokinine-1 antagonists and can be used as medicinal agents in treatment of diseases mediated by neurokinine-1 receptors.
EFFECT: valuable medicinal properties of derivatives.
13 cl, 119 ex
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