R重排0-CNR(异银酸脂) 0=C-N:R+H2O本解R-N-C-ON取代氨基甲酸 h oH R-N-C=0·2OH脱羧，RNH2+CO2+H20 H OH (1o)前部分机理同(9) -N=C-O+CHOH→〈NHCOOCH 15-10 00 (1)CH3CH2COOH+CO2 CH3CH2COCI CHsCH2COCCH3 2)C2/P >-CHCOOC2Hs (g)900 OCHs 0 COOH CHaOCCH2CHCH2COCI CH3 CH3 CH3 (4)KMnO/H* COONa CH2CI (s)(CH3)2CHCOOH (CH3)2CHCOCI (CH3)2CHCONH2 (CH3)2CHC=N (6)○OH C888H CH2-CH2 CHz-CHC-O Q888H 0 0 (8)CH2-CH2 CH2-CH2CH2-CH2 BrBr CN CN COOHCOOH CH2-C-O 6H2o0 0 CH2 CNH -0) ○Br C=N C O O O R C N
R  O C=N R + H2O R N H OH (N  R N C O H OH + 2OH -  RNH2 + CO3 2- + H2O NC=O + CH3OH (10)
 NHCOOCH3 15-10 (1) CH3CH2COOH +CO2 CH3CH2COCl CH3CH2COCCH3 O O CHCOOC2H5 (2) Cl2/P Cl CH3 CH3 O
3 O O O COOH CH3 C OCH3 CH3OCCH2CHCH2COCl O COONa (4) KMnO4/H + CH2Cl (5) (CH3)2CHCOOH (CH3)2CHCOCl (CH3)2CHCONH2 (CH3)2CHC N O (6) OH COOH COOH CH2 CH2 CH2 CH2 C OH CH2CH3 (7) COOH COOH O Br (8) CH2 CH2 Br CH2 CH2 CN CN CH2 CH2 COOHCOOH CH2 CH2 C O C O O Br Br CH2 CH2 C NH C O O O CH2 CH2 C N C O (NBS)