Keywords aminopyridine;2-aminopyridine;3-aminopyridine;4-aminopyridine;cyan-hydrolysis;Hofmann degradation;intermediate;synthesis;

• 氨基吡啶;2-氨基吡啶;3-氨基吡啶;4-氨基吡啶;氰基水解;霍夫曼降解;中间体;合成;