3-methyl-4-fluoro-6-hydroxy-1H-spiro[imidazoline-(4,5-h)quinoline-2,1'-cycloheptane]-7-N-methylcarboxamide 、
碘乙烷 在
potassium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 15.0h,
以75%的产率得到3-methyl-4-fluoro-6-oxo-6,9-dihydro-9-ethyl-1H-spiro[imidazoline(4,5-h)quinoline-2,1'-cycloheptane]-7-N-methylcarboxamide