丙)氨解 R-0-C NH,C 活性降低 (R-C)20}+ R-C-NH2+RCOONH4 酰胺 R-C-OR ROH CH3O CH3 0 例:CH3CHCC|+NH3 ≥OH2OH-C-NH+HC 78%-83%(丙) 氨解 + NH3 NH4 Cl RCOONH4 R'OH + 酰胺 活 性 降 低 O R-C-NH2 O R-C-OR' (R-C)2 O O R-C-Cl O + HCl CH3 O CH3 CH-C-NH2 CH3 CH-C-Cl CH3 O + NH3 78%-83% 例：