Synthesis and biological evaluation of N-mercaptoacylproline and N-mercaptoacylthiazolidine-4-carboxylic acid derivatives as leukotriene A4 hydrolase inhibitors
作者:Hiroshi Enomoto、Yuko Morikawa、Yurika Miyake、Fumio Tsuji、Maki Mizuchi、Hiroshi Suhara、Ken-ichi Fujimura、Masato Horiuchi、Masakazu Ban
DOI:10.1016/j.bmcl.2008.07.043
日期:2008.8
We studied the synthetic modification of structurally similar N-mercaptoacyl-L-proline and (4R)-N-mercaptoacylthiazolidine-4-carboxylic acid to obtain potent leukotriene A(4) (LTA(4)) hydrolase inhibitors. An N-mercaptoacyl group, (2S)-3-mercapto-2-methylpropionyl group, was effective for both scaffolds. Additional introduction of a large substituent such as 4-isopropylbenzylthio (3f), 4-tert-butylbenzylthio
我们研究了结构相似的N-巯基酰基L-脯氨酸和(4R)-N-巯基噻唑烷-4-羧酸的合成修饰以获得有效的白三烯A(4)(LTA(4))水解酶抑制剂。N-巯基酰基,(2S)-3-巯基-2-甲基丙酰基,对两种支架均有效。在脯氨酸的C(4)位置额外引入具有(S)-构型的大取代基,例如4-异丙基苄硫基(3f),4-叔丁基苄硫基(3l)或4-环己基苄硫基(3m) LTA(4)水解酶抑制剂(分别为IC(50); 52、31和34 nM)比卡托普利(IC(50); 630,000 nM)。