1-[2,4-bis(trifluoromethyl)benzyl]piperidine-4-carbaldehyde 、
(2S)-2-cyclopropyl-N,N-dimethyl-2-[(2-oxo-2,5-dihydro-1,3-thiazol-4-yl)amino]ethanamide 在
哌啶乙酸盐 作用下,
以
异丙醇 为溶剂,
以1111 mg的产率得到(2S)-2-{[(5Z)-5-({1-[2,4-bis(trifluoromethyl)benzyl]piperidin-4-yl}methylidene)-2-oxo-2,5-dihydro-1,3-thiazol-4-yl]amino}-2-cyclopropyl-N,N-dimethylethanamide