3.加氨的衍生物R'RHtRC=O+ H,N-GR--N--GOHHR'H+R-C=NG-H,O
H+ R’ R—C=O + H2N—G R’ R-C — N—G OH H R’ R-C — N—G OH H R’ R-C — N—G OH H H+ -H2O R’ R-C=N—G 3. 加氨的衍生物
羰基化试剂(carbonylreagents)伯胺H,N—Rprimary amine羟胺H,N-OHhydroxylamine肼IhydrazineH,N-NH,苯肼 IH,NNHphenylhydrazine+NO2 2,4-dinitrophenylhydrazine 2,4-二硝基苯肼|H,NNH.NO2氨基脲H,N—NH-C—NH2semicarbazideO
羰基化试剂(carbonyl reagents)