[EN] 1-(2-SULFONYL-2,6-DIHYDROPYRROLO[3,4-C]PYRAZOL-5(4H)-YL]-ETHANONE DERIVATIVES AS PYRUVATE KINASE (PKR) AND PKM2 ACTIVATORS FOR THE TREATMENT OF SICKLE CELL DISEASE<br/>[FR] DÉRIVÉS DE 1-(2-SULFONYL-2,6-DIHYDROPYRROLO[3,4-C]PYRAZOL-5-YL]-ÉTHANONE SERVANT D'ACTIVATEURS DE PYRUVATE KINASE (PKR) ET DE PKM2 POUR LE TRAITEMENT DE LA DRÉPANOCYTOSE
申请人:GLOBAL BLOOD THERAPEUTICS INC
公开号:WO2022170200A1
公开(公告)日:2022-08-11
The present invention refers to l-(2-sulfonyl-2,6-dihydropyrrolo[3,4- c]pyrazol-5(4H)-yl]-ethanone derivatives of formula (I) as pyruvate kinase (PKR) and/or PKM2 activators for use in the treatment of sickle cell disease, sickle cell anemia, thalassemia, hereditary non-spherocytic hemolytic anemia, hemolytic anemia, hereditary spherocytosis, hereditary elliptocytosis, abetalipoproteinemia, paroxysmal nocturnal hemoglobinuria, acquired hemolytic, cancer, and anemia of chronic diseases. An exemplary compound is e.g. (2S)-l-(2-[l-(2,2-difluoroethyl)-lH- pyrazol-4-yl]sulfonyl}-2,6-dihydropyrrolo[3,4-c]pyrazol-5(4H)-yl)-3- hydroxy-2-phenylpropan-l-one (example 1.5, compound 1)
本发明涉及公式(I)的l-(2-磺酰基-2,6-二氢吡咯[3,4-c]吡唑-5(4H)-基]-乙酮衍生物作为丙酮酸激酶(PKR)和/或PKM2激活剂,用于治疗镰状细胞病,镰状细胞贫血,地中海贫血,遗传性非球形溶血性贫血,溶血性贫血,遗传性球形溶血性贫血,遗传性椭圆形红细胞增多症,阿贝脂蛋白血症,周期性夜间血红蛋白尿,获得性溶血性贫血,癌症和慢性疾病性贫血。一个示例化合物是(2S)-1-(2-[1-(2,2-二氟乙基)-1H-嘧啶-4-基]磺酰基}-2,6-二氢吡咯[3,4-c]吡唑-5(4H)-基)-3-羟基-2-苯基丙酮-1-酮(例1.5,化合物1)。