rac-(3aR,14bR)-10-cyclohexyl-N7-(dimethylsulfamoyl)-13-methoxy-N3a,N3a-dimethyl-1,2,3,14b-tetrahydroindolo[2,1-a]pyrrolo[3,4-d][2]benzazepine-3a,7(4H)-dicarboxamide 、
N-methyl-L-proline hydrochloride 在
三乙胺 、 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69%的产率得到rac-(3aR,14bR)-10-cyclohexyl-N
7-(dimethylsulfamoyl)-13-methoxy-N
3a,N
3a-dimethyl-2-(1-methyl-L-prolyl)-1,2,3,14b-tetrahydroindolo[2,1-a]pyrrolo[3,4-d][2]benzazepine-3a,7(4H)-dicarboxamide