反应详情

This intermediate is prepared from 6-chloronicotinic acid and ethylamine by the same procedure as described for Example 35 step a). 1-Butanol was substituted for ethyl acetate for the extraction. Recrystallization (MeOH—CHCl3) yielded 0.53 g (50%).

1. extraction1-Butanol was substituted for ethyl acetate for the extraction
2. customRecrystallization (MeOH—CHCl3)
3. customyielded 0.53 g (50%)