(5S)-2-(cyclopropanecarbonylamino)-N-(cyclopropylmethyl)-5-[3-[[(3S)-pyrrolidin-3-yl]amino]-1,2,4-triazol-4-yl]-4,5,6,7-tetrahydrobenzothiophene-3-carboxamide 、
3-fluoro-6-methylpyridazine 在
caesium carbonate 作用下,
以
二甲基亚砜 为溶剂,
反应 5.0h,
以10%的产率得到(5S)-2-cyclopropaneamido-N-(cyclopropylmethyl)-5-(3-{[(3S)-1-(6-methylpyridazin-3-yl)pyrrolidin-3-yl]amino}-4H-1,2,4-triazol-4-yl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide