Preparation method of novel tachykinin antagonist with antibacterial activity

The invention discloses a preparation method of a novel tachykinin antagonist with antibacterial activity and belongs to the technical field of synthesis of medical intermediates. The key point of the technical scheme is as follows: the formula is as shown in the specification. Compared with the prior art, the preparation method disclosed by the invention has the beneficial effects that the novel tachykinin antagonist is simple in synthetic method, novel in molecular structure and relatively good in acting effect on a tachykinin receptor, and is expected to be further popularized and applied. 本发明公开了种具有抗细菌活性的新型速激肽拮抗剂的制备方法，属于医药中间体的合成技术领域。本发明的技术方案要点为：本发明与现有技术相比具有以下有益效果：本发明合成方法简单、分子结构新颖且对速激肽受体作用效果较好，有望进步推广应用。