3-[2-(Trifluoromethyl)phenyl]-11-thia-3,4,9-triazatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraen-10-amine 、
3-isocyanatopropionate 以
乙腈 为溶剂,
反应 4.5h,
以78%的产率得到Ethyl 3-[[3-[2-(trifluoromethyl)phenyl]-11-thia-3,4,9-triazatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraen-10-yl]carbamoylamino]propanoate