1-benzyl-N,N-dimethyl-2',3'-dihydro-1'H-spiro[piperidine-4,4'-quinoline]-1'-carboxamide 在
氮气 、
钯 、
1-(3-methyl-[1,2,4]thiadiazol-5-yl)-piperidin-4-one 作用下,
以
乙醇 为溶剂,
反应 16.0h,
以to yield N,N-dimethyl-2′,3′-dihydro-1′H-spiro[piperidine-4,4′-quinoline]-1′-carboxamide 2ac as an amber oil的产率得到N,N-dimethyl-2',3'-dihydro-1'H-spiro[piperidine-4,4'-quinoline]-1'-carboxamide