5-[5-(1-isopropyl-1H-indol-5-yl)-[1,2,4]oxadiazol-3-yl]-1,2,3,4-tetrahydro-isoquinoline hydrochloride 、
2,2-二甲基-1,3-二恶烷-5-酮 以to obtain 2-(2,2-dimethyl-[1,3]dioxan-5-yl)-5-[5-(1-isopropyl-1H-indol-5-yl)-[1,2,4]oxadiazol-3-yl]-1,2,3,4-tetrahydro-isoquinoline (85 mg, 72%)的产率得到2-(2,2-dimethyl-[1,3]dioxan-5-yl)-5-[5-(1-isopropyl-1H-indol-5-yl)-[1,2,4]oxadiazol-3-yl]-1,2,3,4-tetrahydroisoquinoline