作者:Teruhisa Tokunaga、W. Ewan Hume、Takashi Umezome、Kazuhiko Okazaki、Yasuyuki Ueki、Kazuo Kumagai、Shinji Hourai、Jun Nagamine、Hitoshi Seki、Mutsuo Taiji、Hiroshi Noguchi、Ryu Nagata
DOI:10.1021/jm0103763
日期:2001.12.1
A series of substituted oxindole derivatives was synthesized and evaluated for growth hormone (GH) releasing activity using cultured rat pituitary cells. (+)-6-Carbamoyl-3-(2-chlorophenyl)-(2-diethylaminoethyl)-4-trifluoromethyloxindole (SM-130686, 37S) was found to have potent activity (EC(50) = 3.0 nM), while the other enantiomer 37R had reduced activity. The absolute configuration of 37S was confirmed
合成了一系列取代的羟吲哚衍生物,并使用培养的大鼠垂体细胞评估了生长激素(GH)的释放活性。发现(+)-6-氨基甲酰基-3-(2-氯苯基)-(2-二乙基氨基乙基)-4-三氟甲基氧吲哚(SM-130686,37S)具有强活性(EC(50)= 3.0 nM),而其他对映异构体37R的活性降低。X射线晶体学分析证实了37S的绝对构型。化合物37S在大鼠中表现出良好的药代动力学特征,在10 mg / kg的口服生物利用度为28%,并且具有出色的体内活性,如每天两次以10 mg / kg的口服给药4天后体重明显增加所证明。化合物37S取代了(35)S-MK-677与人GHS-R的结合,IC(50)值为1.2 +/- 0.2 nM。