[EN] 1,3,8-TRIAZASPIRO COMPOUNDS AND THEIR USE AS MEDICAMENTS FOR THE TREATMENT OF REPERFUSION INJURY<br/>[FR] COMPOSÉS 1,3,8-TRIAZASPIRO ET LEUR UTILISATION EN TANT QUE MÉDICAMENTS PERMETTANT LE TRAITEMENT D'UNE LÉSION DE REPERFUSION
申请人:MARIA CECILIA HOSPITAL S P A
公开号:WO2020021378A1
公开(公告)日:2020-01-30
The present invention relates to a 1,3,8-triazaspiro compound of Formula (I), wherein A is -CH2, -SO2 -, -NH-CO-, -NH-CS- or -CO-; the dashed line represents a single or double bond; R1 is a substituent selected from (C1-C3) alkyl, phenyl, thienyl and cyclohexyl, said substituent being optionally substituted by halogen or (C1 -C3) alkyl; and R2 is a substituent selected from H, (C1-C3) alkyl, (C1-C3) alkoxy, -CF3 and halogen; and wherein, when the dashed line is a double bond, A is -CH2 - and R1 is phenyl, or a pharmaceutically acceptable salt thereof for use in the treatment of reperfusion injury diseases. The 1,3,8-triazaspiro compound of the invention is a selective inhibitor of the C subunit of the F1/Fo-ATP synthase complex and a modulator of the mitochondrial permeability transition pore activity in mammalian cells and tissues, in the treatment of reperfusion injury diseases.
本发明涉及一种式(I)的1,3,8-三氮杂螺环化合物,其中A为-CH2、-SO2-、-NH-CO-、-NH-CS-或-CO-;虚线代表单键或双键;R1为从(C1-C3)烷基、苯基、噻吩基和环己基中选择的取代基,该取代基可以选择性地被卤素或(C1-C3)烷基取代;R2为从H、(C1-C3)烷基、(C1-C3)烷氧基、-CF3和卤素中选择的取代基;当虚线为双键时,A为-CH2-且R1为苯基,或其在治疗再灌注损伤疾病中的药学上可接受的盐。本发明的1,3,8-三氮杂螺环化合物是F1/Fo-ATP合成酶复合物的C亚基的选择性抑制剂,以及哺乳动物细胞和组织中线粒体通透性转换孔活性的调节剂,在治疗再灌注损伤疾病中。