Dinitroglyceryl and diazen-1-ium-1,2-diolated nitric oxide donor ester prodrugs of aspirin, indomethacin and ibuprofen: Synthesis, biological evaluation and nitric oxide release studies
作者:Khaled R.A. Abdellatif、Morshed Alam Chowdhury、Ying Dong、Dipankar Das、Gang Yu、Carlos A. Velázquez、Mavanur R. Suresh、Edward E. Knaus
DOI:10.1016/j.bmcl.2009.04.059
日期:2009.6
anti-inflammatory (AI) ester prodrugs (NONO-NSAIDs) wherein a 1,3-dinitrooxy-2-propyl (12a–c), or O2-acetoxymethyl-1-[2-(methyl)pyrrolidin-1-yl]diazen-1-ium-1,2-diolate (14a–c), NO-donor moiety is directly attached to the carboxylic acid group of aspirin, indomethacin or ibuprofen were synthesized. NO release from the dinitrooxypropyl, or diazen-1-ium-1,2-diolate, ester prodrugs was increased substantially
混合一氧化氮的一组新的(NO)释放抗炎(AI)酯前药(NONO-的NSAIDs),其中1,3- dinitrooxy -2-丙基(12A - ç),或Ô 2 -acetoxymethyl -1- [ 2 - (甲基)吡咯烷-1-基]二氮烯-1-鎓-1,2-二醇盐(14A - ç),NO供体部分直接连接于阿司匹林的羧酸基团,吲哚美辛或布洛芬合成。在l-半胱氨酸(12a - c)或大鼠血清(14a - c)。不抑制COX-1同工酶的酯前药(12a – c,14a – c)对COX-2同工酶表现出适度的抑制活性。NONO-NSAID 12a – c和14a – c当给予相同的口服剂量(μmol/ kg)时,其体内AI活性类似于母体药物阿司匹林,吲哚美辛或布洛芬。口服药效学特征的这些相似性表明,这些NONO-NSAIDs是经典的前药,需要通过酯酶介导的水解作用来进行代谢活化。这种混合的NO供体/抗