申请人:EPIGEN BIOSCIENCES, INC.
公开号:US10000459B2
公开(公告)日:2018-06-19
Heterocyclic compounds are described that are lysophosphatidic acid receptor ligands that are useful in the treatment of lysophosphatidic acid receptor-dependent diseases and conditions, including but not limited to diseases involving fibrosis, such as fibrosis of the heart, kidney, liver and lung, and scleroderma; inflammatory diseases such as diabetic nephropathy and inflammatory bowel disease; ocular diseases such as diseases involving retinal degeneration; nerve diseases such as pruritus and pain. Non-limiting examples of those compounds include (RS)-3-Cyclopropyl-2-4-[3-methyl-4-((R)-1-phenyl-ethoxycarbonylamino)-isoxazol-5-yl]-benzyloxy}-propionic acid and (R)-1-(4′-5-[1-(2-Chloro-phenyl)-ethoxycarbonylamino]-4-fluoro-pyrazol-1-yl}-2-fluoro-biphenyl-4-yl)-cyclopropanecarboxylic acid.
所述杂环化合物是溶血磷脂酸受体配体,可用于治疗溶血磷脂酸受体依赖性疾病和病症,包括但不限于涉及纤维化的疾病,如心脏、肾脏、肝脏和肺部纤维化以及硬皮病;炎症性疾病,如糖尿病肾病和炎症性肠病;眼部疾病,如涉及视网膜变性的疾病;神经疾病,如瘙痒和疼痛。这些化合物的非限制性实例包括 (RS)-3-Cyclopropyl-2-4-[3-methyl-4-((R)-1-phenyl-ethoxycarbonylamino)-isoxazol-5-yl]-benzyloxy}- 丙酸和 (R)-3-Cyclopropyl-2-4-[3-methyl-4-((R)-1-phenyl-ethoxycarbonylamino)-isoxazol-5-yl]-benzyloxy}- 丙酸。丙酸和(R)-1-(4′-5-[1-(2-氯苯基)-乙氧羰基氨基]-4-氟吡唑-1-基}-2-氟联苯-4-基)-环丙烷羧酸。