4-吡咯烷-3-基吡啶 、 N-[[(2S)-2-[2-[1-(7-azabicyclo[2.2.1]heptan-7-yl)-2-methyl-1-oxopropan-2-yl]-5-(3,5-dimethylphenyl)-6H-thieno[2,3-b]pyrrol-4-yl]propyl]carbamothioyl]acetamide 在
1-(3-二甲基氨基丙基)-3-乙基碳二亚胺 、
N,N-二异丙基乙胺 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 16.0h,
以12%的产率得到2-(1-dimethyl-2-oxo-2-azabicyclo[2.2.1]heptan-7-ylethyl)-4-[1S-methyl-2-(N'-methylcarbonyl-3-pyrid-4-yl-pyrrolidin-1-ylcarboximidamido)ethyl]-5-(3,5-dimethylphenyl)-6H-thieno[2,3-b]pyrrole