[CH3:1][C:2]1[N:12]=[CH:11][CH:10]=[CH:9][C:3]=1[C:4](OCC)=[O:5].[CH3:13][NH2:14]>CO>[CH3:1][C:2]1[N:12]=[CH:11][CH:10]=[CH:9][C:3]=1[C:4]([NH:14][CH3:13])=[O:5]To ethyl 2-methylnicotinate (24.2 g) was added a solution of 40% methylamine in methanol (150 ml), which was then heated in a sealed tube at 50° C. overnight. The reaction mixture was evaporated, to give the title compound as a pale yellow solid (20.781 g, yield; 95%).
불러오는 중…