Synthesis of novel 2-(1-adamantanylcarboxamido)thiophene derivatives. Selective cannabinoid type 2 (CB2) receptor agonists as potential agents for the treatment of skin inflammatory disease
作者:Claudia Mugnaini、Alessandro Rabbito、Antonella Brizzi、Nastasja Palombi、Stefania Petrosino、Roberta Verde、Vincenzo Di Marzo、Alessia Ligresti、Federico Corelli
DOI:10.1016/j.ejmech.2018.09.070
日期:2019.1
A set of CB2R ligands, based on the thiophene scaffold, was synthesized and evaluated in in vitro assays. Compounds 8c-i, k, l, bearing the 3-carboxylate and 2-(adamantan-1-yl)carboxamido groups together with apolar alkyl/aryl substituents at 5-position or at 4- and 5-positions of the thiophene ring possess high CB2R affinity at low nanomolar concentration, good receptor selectivity, and agonistic
合成了一组基于噻吩骨架的CB2R配体,并在体外分析中进行了评估。在噻吩环的5-位或4-和5-位带有3-羧酸根和2-(金刚烷-1-基)羧酰胺基以及非极性烷基/芳基取代基的化合物8c-i,k,l具有在低纳摩尔浓度下具有高CB2R亲和力,良好的受体选择性和激动性功能活性。在过敏性接触性皮炎的实验模型中对全受体激动剂8g(在受体亲和力和选择性之间取得了最佳平衡)进行了体外测试,结果证明能够以10μM的浓度阻断HaCaT细胞中MCP-2的释放。