反应详情

2-(N,N-Dimethylamino)-5-(2,2-dimethylpropionamido)-pyridine-4-carboxylic acid (0.8 g) was treated with 5N HCl at reflux for 5 hours. The mixture was allowed to cool and evaporated to dryness to give the title compound (0.54 g); δH [2H6]DMSO 8.15(1H,s), 7.35(2H,bs), 6.70(1H,s), 3.10(6H,s), m/z (M+1+) 182.

1. temperatureat reflux for 5 hours
2. temperatureto cool
3. customevaporated to dryness