methyl 4-amino-2-methyl-2,3-dihydro-1H-indene-2-carboxylate 、
cyclopentyl (4-{[2-(4-fluorophenyl)-5-oxo-5,6-dihydro-4H-1,3,4-oxadiazin-4-yl]methyl}phenyl)acetic acid 在
吡啶 、 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,
以79%的产率得到Methyl 4-[(cyclopentyl{4-[(5-oxo-2-phenyl-5,6-dihydro-4H-1,3,4-oxadiazin-4-yl)methyl]-phenyl}acetyl)amino]-2-methyl-2,3-dihydro-1H-indene-2-carboxylate