(1S,2R,4S)-N1-[(5-chloro-3-fluoroindol-2-yl)carbonyl]-4-(N,N-dimethylcarbamoyl)-1,2-cyclohexanediamine 、 lithium 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylate 在
1-羟基苯并三唑 、
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 N-{(1R,2S5S)-2-{[(5-chloro-3-fluoroindol-2-yl)carbonyl]amino}-5-[(dimethylamino)carbonyl]cyclohexyl}-5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamide