Tricyclic xanthine derivatives containing a basic substituent: adenosine receptor affinity and drug-related properties
作者:Michał Załuski、Katarzyna Stanuch、Tadeusz Karcz、Sonja Hinz、Gniewomir Latacz、Ewa Szymańska、Jakub Schabikowski、Agata Doroż-Płonka、Jadwiga Handzlik、Anna Drabczyńska、Christa E. Müller、Katarzyna Kieć-Kononowicz
DOI:10.1039/c8md00070k
日期:——
amino function. Compounds with nanomolar AR affinities and at the same time high water-solubility were obtained (A1 (Ki = 24–605 nM), A2A (Ki = 242–1250 nM), A2B (Ki = 66–911 nM) and A3 (Ki = 155–1000 nM)). 2-(4-(2-(1,3-Dibutyl-2,4-dioxo-1,2,3,4,7,8-hexahydropyrimido[2,1-f]purin-9(6H)-yl)ethyl)phenoxy)-N-(3-(diethylamino)propyl)acetamide (27) and the corresponding N-(2-(pyrrolidin-1-yl)ethyl)acetamide (36)
设计并合成了 27 种新颖的稠合黄嘌呤酰胺衍生物库。新化合物代表 1,3-二丙基-和 1,3-二丁基-嘧啶并[2,1- f ]嘌呤二酮-9-乙基苯氧基衍生物,包括 (CH 2 ) 2 -氨基和苯氧基之间的 CH 2 CONH 连接基部分。开发了一种涉及无溶剂微波辐射的获得最终产品的合成策略。对新化合物的腺苷受体(AR)亲和力进行了评估。最有效的衍生物含有末端叔氨基官能团。获得了具有纳摩尔 AR 亲和力且同时具有高水溶性的化合物(A 1 ( K = 24–605 nM)、A 2A ( K = 242–1250 nM)、A 2B ( K = 66–911 nM) 和A 3 ( K = 155–1000 nM))。 2-(4-(2-(1,3-二丁基-2,4-二氧代-1,2,3,4,7,8-六氢嘧啶基[2,1 -f ]嘌呤-9(6 H )-基) )乙基)苯氧基) -N- (3-(二乙氨基)丙基)乙酰胺(