Stepwise Modulation of Neurokinin-3 and Neurokinin-2 Receptor Affinity and Selectivity in Quinoline Tachykinin Receptor Antagonists
作者:Frank E. Blaney、Luca F. Raveglia、Marco Artico、Stefano Cavagnera、Catherine Dartois、Carlo Farina、Mario Grugni、Stefania Gagliardi、Mark A. Luttmann、Marisa Martinelli、Guy M. M. G. Nadler、Carlo Parini、Paola Petrillo、Henry M. Sarau、Mark A. Scheideler、Douglas W. P. Hay、Giuseppe A. M. Giardina
DOI:10.1021/jm000501v
日期:2001.5.1
Further studies led to the identification of (S)-(+)-N-(1,2,2-trimethylpropyl)-3-[(4-piperidin-1-yl)piperidin-1-yl]methyl-2-phenylquinoline-4-carboxamide (compound 28, SB-414240: hNK-3R binding affinity, K(i) = 193 nM; hNK-2R binding affinity, K(i) = 1.0 nM) as the first hNK-2R-selective antagonist belonging to the 2-phenylquinoline chemical class. Since some members of this chemical series showed a significant
描述了使用相同的2-苯基喹啉模板从人神经激肽3受体(hNK-3R)选择拮抗剂逐步转化为有效和组合的hNK-3R和hNK-2R拮抗剂的逐步化学修饰方法。用hNK-3和hNK-2受体的3-D模型对接研究来驱动化学设计并加快对两种受体的有效和联合拮抗作用的鉴定。(S)-(+)-N-(1-环己基乙基)-3-[(4-吗啉-4-基)哌啶-1-基]甲基-2-苯基喹啉-4-羧酰胺(化合物25,SB-400238 :hNK-3R结合亲和力,K(i)= 0.8 nM; hNK-2R结合亲和力,K(i)= 0.8 nM)成为这种方法的最佳例子。进一步的研究导致鉴定(S)-(+)-N-(1,2,2-三甲基丙基)-3-[(4-哌啶-1-基)哌啶-1-基]甲基-2-苯基喹啉-4-羧酰胺(化合物28,SB-414240:hNK-3R结合亲和力,K(i)= 193 nM;hNK-2R结合亲和力,K(i)= 1.0 nM)