2-((4S)-6-(4-chlorophenyl)-8-hydroxy-1-methyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-4-yl)-N-ethylacetamide 、
potassium carbonate 、
氨基叔丁酯-三聚乙二醇-MS 、
乙腈 反应 0.17h,
以resulting in 300 mg, 80% yield of the title compound as a white solid的产率得到(S)-tert-butyl (2-(2-(2-(2-((6-(4-chlorophenyl)-4-(2-(ethylamino)-2-oxoethyl)-1-methyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-8-yl)oxy)ethoxy)ethoxy)ethoxy)ethyl)carbamate