4-吗啉碳酰氯 、 ethyl N-[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]-C-piperazin-1-ylcarbonimidoyl]carbamate 在
potassium carbonate 作用下,
以
乙腈 为溶剂,
反应 20.0h,
以72%的产率得到2-(1,1-dimethyl-2-oxo-2-azabicyclo[2.2.1]heptan-7-ylethyl)-4-[1S-methyl-2-(N'-isoethoxycarbonyl-4-{morpholinocarbonyl}piperazin-1-ylcarboximidamido)ethyl]-5-(3,5-dimethylphenyl)-6H-thieno[2,3-b]pyrrole