申请人:Roques Bernard
公开号:US08703747B2
公开(公告)日:2014-04-22
The present invention relates to a compound of the following general formula (I): R1—NH—CH(R2)—P(═O)(OR3)—CH2—C(R4)(R5)—CONH—CH(R6)—COOR7 (I) or a pharmaceutically acceptable salt of the latter, an isomer or a mixture of isomers in any proportions, especially a mixture of enantiomers, and in particular a racemic mixture, for which R1 represents a —C(═O)—O—C(R8)(R9)—OC(═O)—R10 group; R2 represents an optionally substituted hydrocarbon-based chain, an aryl or heteroaryl group or a methylene group substituted by a heterocycle; R3 represents a hydrogen atom or a —C(R12)(R13)—OC(═O)—R14 group; R4 and R5 form, together with the carbon that bears them, a saturated hydrocarbon-based ring or an optionally substituted piperidine ring or R4 represents a hydrogen atom and R5 represents a phenyl or a benzyl that is optionally substituted, a heteroaromatic ring or a methylene group substituted by a heterocycle; R6 represents an optionally substituted hydrocarbon-based chain or a phenyl or a benzyl that is optionally substituted; and R7 represents a hydrogen atom or a benzyl, alkyl, heteroaryl, alkylheteroaryl, —CHMe—COOR18, —CHR19—OC(═O)OR20 and —CHR19—OC(═O)OR20 group. The present invention also relates to the use of these compounds as a medicinal product, and in particular for the treatment of pain, more advantageously neuropathic and neuroinflammatory pain, to their method of synthesis and also to the compositions containing them.
本发明涉及以下一般式(I)的化合物:R1—NH—CH(R2)—P(═O)(OR3)—CH2—C(R4)(R5)—CONH—CH(R6)—COOR7(I),或者其药学上可接受的盐,异构体或任意比例的异构体混合物,特别是对映体混合物,尤其是外消旋混合物,其中R1代表一个-C(═O)-O-C(R8)(R9)-OC(═O)-R10基团;R2代表一个可选取代的碳氢链,芳基或杂环芳基基团或者一个被杂环取代的亚甲基基团;R3代表一个氢原子或一个-C(R12)(R13)-OC(═O)-R14基团;R4和R5与承载它们的碳原子一起形成一个饱和的碳氢基环或一个可选取代的哌啶环,或者R4代表一个氢原子,R5代表一个可选取代的苯基或苄基,一个杂芳基环或一个被杂环取代的亚甲基基团;R6代表一个可选取代的碳氢基链或一个可选取代的苯基或苄基;R7代表一个氢原子或一个苄基,烷基,杂芳基,烷基杂芳基,-CHMe-COOR18,-CHR19-OC(═O)OR20和-CHR19-OC(═O)OR20基团。本发明还涉及这些化合物作为药物的用途,特别是用于治疗疼痛,更有利的是神经病理性和神经炎性疼痛,以及它们的合成方法和含有它们的组合物。