[EN] 3-HYDROXY-2-PHENYL-6-(PYRAZOL-4-YLMETHYL)PYRIDINE DERIVATIVES AS PDE4D INHIBITORS<br/>[FR] DÉRIVÉS DE 3-HYDROXY-2-PHÉNYL-6-(PYRAZOL-4-YLMÉTHYL)PYRIDINE UTILISÉS EN TANT QU'INHIBITEURS DE PDE4D
申请人:TETRA DISCOVERY PARTNERS INC
公开号:WO2020219615A1
公开(公告)日:2020-10-29
Provided herein are phosphodiesterase 4D (PDE4D) inhibitors of Formula (I), including methods of using the same. Also provided are methods of treating subjects suffering from conditions associated with aberrant PDE activity, in particular Fragile X syndrome, Alzheimer's disease, memory loss, cognitive dysfunction, autistic spectrum disorder, Parkinson's disease, major depression, bipolar disorder, schizophrenia, multiple sclerosis, traumatic brain injury, or chronic traumatic encephalopathy. Formula (I), wherein, R1 is H, C1-6alkyl, or C1-6haloalkyl; R2 is H, C1-3alkyl, or C1-3haloalkyl; R3 and R4 are each H or D, and at least one of R3 and R4 is D; each R5 is independently halo, CN, OH, NO2, C1-6alkoxy, C1-6haloalkoxy, C1-6alkyl, C1-6haloalkyl, O-C3-6cycloalkyl, C1-6hydroxyalkyl, or SO2C1-3alkyl; X and Y are each independently CR6 or N; each R6 is independently H, C1-3alkyl, or C1-3haloalkyl; and n is 0, 1, 2, 3, or 4.
本文提供了化学式(I)的磷酸二酯酶4D(PDE4D)抑制剂,包括使用这些抑制剂的方法。还提供了治疗患有与异常PDE活性相关的疾病的方法,特别是脆性X综合征、阿尔茨海默病、记忆丧失、认知功能障碍、自闭症谱系障碍、帕金森病、重度抑郁症、双相情感障碍、精神分裂症、多发性硬化症、创伤性脑损伤或慢性创伤性脑病的方法。化学式(I)中,R1为H、C1-6烷基或C1-6卤代烷基;R2为H、C1-3烷基或C1-3卤代烷基;R3和R4各自为H或D,且R3和R4中至少有一个为D;每个R5独立地为卤、CN、OH、NO2、C1-6烷氧基、C1-6卤代烷氧基、C1-6烷基、C1-6卤代烷基、O-C3-6环烷基、C1-6羟基烷基或SO2C1-3烷基;X和Y分别独立为CR6或N;每个R6独立地为H、C1-3烷基或C1-3卤代烷基;n为0、1、2、3或4。