4-(2-nitrobenzoyl)piperidine HCl 、 4-(3-nitrobenzoyl)piperidine HCl 、 、
三氟乙酸酐 在
N-trifluoroacetyl-4-(m-nitrobenzoyl)piperidine 作用下,
反应 22.0h,
以to give a 11.3 g (96%) of 4-(2-nitrobenzoyl)-1-trifluoromethylcarbonylpiperidine and 4-(3-nitrobenzoyl)-1-trifluoromethylcarbonylpiperidine mixture的产率得到4-(2-nitrobenzoyl)-1-trifluoromethylcarbonylpiperidine