2-(3-(2-tert-butyl-7-oxo-2,4,6,7-tetrahydrospiro[indazole-5,4'-piperidine]-1'-ylcarbonyl)quinolin-6-yloxy)acetic acid 在
氨 、
Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
1,4-二氧六环 、
二氯甲烷 为溶剂,
以97%的产率得到2-({3-[(2-tert-butyl-7-oxo-2,4,6,7-tetrahydro-1'H-spiro[indazole-5,4'-piperidin]-1'-yl)carbonyl]quinolin-6-yl}oxy)acetamide