5-Aryl-1,2-dihydrochromeno[3,4-<i>f</i>]quinolines: A Novel Class of Nonsteroidal Human Progesterone Receptor Agonists
作者:Lin Zhi、Christopher M. Tegley、E. Adam Kallel、Keith B. Marschke、Dale E. Mais、Marco M. Gottardis、Todd K. Jones
DOI:10.1021/jm9705768
日期:1998.1.1
The development of a novel class of nonsteroidal human progesterone receptor (hPR) agonists, 5-aryl-1,2-dihydro-5H-chromeno[3,4-f]quinolines 2, is described. The introduction of a 5-aryl group into the 1,2-dihydrocoumarino[3,4-f]quinoline core 1 is the key for progestational activities. The structure-activity relationship (SAR) studies of the 5-aryl substituents generated a series of potent hPR agonists
描述了新型非甾体类人孕激素受体(hPR)激动剂5-芳基-1,2-二氢-5H-chromeno [3,4-f]喹啉2的开发。将5-芳基基团引入1,2-二氢香豆素[3,4-f]喹啉核心1是促孕活动的关键。对5-芳基取代基的结构活性关系(SAR)研究产生了一系列有效的hPR激动剂,它们在细胞内显示出与天然激素孕酮(EC50 = 2.9 nM)类似的生物学活性(EC50 = 8-30 nM)。效率范围从28%到96%的检测。大多数类似物表现出与孕酮(Ki = 3.5 nM)相似或更高的结合亲和力(Ki = 0.41-3.6 nM)。三个代表性的类似物(13、15和24)在去卵巢大鼠的乳腺形态/子宫湿重测定中显示了体内活性。