氨基羰基羧基羟基保护基团及其稳定性

  • 格式:pdf
  • 大小:317.66 KB
  • 文档页数:7

Amino Protecting Groups Stability Protecting group is stable under these conditions Protecting group is moderately stable / might react Protecting group is labileFmoc-NR29-Fluorenylmethyl carbamate, FMOC amino, FMOC amine, FMOC amideH2O:pH < 1,100°CpH = 1, RT pH = 4, RT pH = 9, RTpH = 12,RTpH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3,RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2/CH2Cl2 BOC-NR2t-Butyl carbamate, BOC amine, BOC amino, BOC amideH2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 Cbz-NR2 / Z-NR2Benzyl carbamateH2O:pH < 1,100°CpH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RTpH > 12,100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2 Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3 Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnH Reduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2Ac-NR2AcetamideH2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2 Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3 Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnH Reduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4 Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2TrifluoroacetamideH2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 PhthalimideH2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°C Bases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 Bn-NR2BenzylamineH2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 Tr-NR2Triphenylmethylamine (Tritylamine)H2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 BenzylideneamineH2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 Ts-NR2p-Toluenesulfonamide, TosylamideH2O:pH < 1,100°CpH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2 Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3 Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnH Reduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4 Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2H2O:pH < 1,100°CpH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RTpH > 12,100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 1,3-Dioxanes1,3-DioxolanesH2O:pH < 1,100°CpH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RTpH > 12,100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2 Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3 Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnH Reduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4 Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl21,3-Dithianes 1,3-DithiolanesH2O:pH < 1,100°CpH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°C Bases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 N,N-DimethylhydrazoneH2O:pH < 1,100°CpH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2 Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3 Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnH Reduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4 Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2H2O:pH < 1,100°CpH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 t-Butyl esterH2O:pH < 1,100°CpH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 Benzyl esterH2O:pH < 1,100°CpH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 S-t-Butyl esterH2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 2-Alkyl-1,3-oxazolineH2O:pH < 1,100°CpH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2 Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3 Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnH Reduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4 Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2MOM-OR Methoxymethyl ether, MOM etherH2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 THP-OR Tetrahydropyranyl ether, THP etherH2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2t-Butyl etherH2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 Allyl etherH2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 Bn-OR Benzyl etherH2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2 Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3 Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnH Reduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4 Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2TBDMS-OR t-Butyldimethylsilyl ether, TBDMS etherH2O:pH < 1,100°CpH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 TBDPS-OR t-Butyldiphenylsilyl ether, TBDPS etherH2O:pH < 1,100°CpH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 Ac-OR Acetic acid ester, Acetate ester, AcetateH2O:pH < 1,100°CpH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 Pv-OR Pivalic acid ester, Pivalate ester, PivalateH2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 Bz-OR Benzoic acid ester, Benzoate ester, BenzoateH2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RTpH > 12,100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2 Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3 Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnH Reduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4 Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl21,2- and 1,3-diolsAcetonideH2O:pH < 1, 100°C pH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 Benzylidene acetalH2O:pH < 1,100°CpH = 1, RT pH = 4, RT pH = 9, RT pH = 12, RT pH > 12, 100°CBases:LDA NEt3, Py t-BuOK Others:DCC SOCl2Nucleophiles:RLi RMgX RCuLi Enolates NH3, RNH2NaOCH3Electrophiles:RCOCl RCHO CH3I Others::CCl2Bu3SnHReduction:H2 / Ni H2 / Rh Zn / HCl Na / NH3LiAlH4NaBH4Oxidation:KMnO4OsO4CrO3 / Py RCOOOH I2, Br2, Cl2MnO2 / CH2Cl2 T. W. Green, P. G. M. Wuts, Protective Groups in Organic Synthesis, Wiley-Interscience, New York, 1999, 207-215, 716-719.。