The present invention is concerned with a process for the preparation of the compound 3-[2(R)-[(1R)-1-[3,5-bis(tri-fluoromethyl)phenyl]ethoxy]-3(S)-(4-fluorophenyl)-morpholin-4-yl]methyl]-5-oxo-4,5-dihydro-[1,2,4]-triazol-1-yl}phosphonic acid, and pharmaceutically acceptable salts thereof. This compound is useful as a substance P (neurokinin-1) receptor antagonist. In particular, the compound is useful e.g., in the treatment of emesis and inflammatory diseases.
本发明涉及一种制备化合物3-[2(R)-[(1R)-1-[3,5-双(三
氟甲基)苯基]乙氧基]-3(S)-(4-
氟苯基)-吗啉-4-基]-5-氧代-4,5-二氢-[1,2,4]-三唑-1-基}
磷酸及其药用可接受盐的方法。该化合物可用作物质P(神经激肽-1)受体拮抗剂。具体而言,该化合物可用于治疗呕吐和炎症性疾病。