{5-[5-(3-chloro-1-isopropyl-1H-indol-5-yl)-[1,2,4]oxadiazol-3-yl]-3,4-dihydro-1H-isoquinolin-2-yl}acetic acid hydrochloride 、
C.I.酸性橙108 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 3.0h,
以65%的产率得到2-{5-[5-(3-chloro-1-isopropyl-1H-indol-5-yl)-[1,2,4]oxadiazol-3-yl]-3,4-dihydro-1H-isoquinolin-2-yl}-N-(2-hydroxyethyl)acetamide