propane-1-sulfonic acid (2-{1-[1-(4-chloro-phenyl)-cyclobutyl]-1,2,3,4-tetrahydro-isoquinolin-7-yloxy}-ethyl)-amide hydrochloride 、
sodium dicyanamide 在
二氯甲烷 、 silica 、
methanol-dichloromethane 作用下,
以
正丁醇 为溶剂,
反应 4.0h,
以The product was obtained as a solid (30.0 mg, 0.06 mmol, 30.0%)的产率得到1-(1-(4-chlorophenyl)cyclobutyl)-N-cyano-7-(2-(propylsulfonamido)ethoxy)-3,4-dihydroisoquinoline-2(1H)-carboximidamide