The disclosure herein provides a compound of formula 1. The disclosure also provides a method of synthesizing the compound of formula 1. The compound of formula 1 or its pharmaceutical acceptable salts, as well as polymorphs, solvates, and hydrates thereof may be formulated as pharmaceutical composition. The pharmaceutical composition of compound of formula 1 or the final compound may be formulated for non-invasive peroral, topical (example transdermal), enteral, transmucosal, targeted delivery, sustained release delivery, delayed release, pulsed release and parenteral methods. Such compositions may be used to treat chronic pain manifested with chronic diseases or its associated complications.
本公开提供了一种化合物的
化学式1。本公开还提供了一种合成该化合物的方法。
化学式1的化合物或其药用可接受的盐,以及其多晶型、溶剂合物和
水合物可以制成药物组合物。
化学式1的药物组合物或最终化合物可以制成用于非侵入性口服、局部(例如经皮)、肠内、经粘膜、靶向递送、持续释放递送、延迟释放、脉冲释放和静脉途径的方法。这些组合物可用于治疗伴随慢性疾病或其相关并发症表现的慢性疼痛。