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标题:1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU)-promoted efficient and versatile aza-Michael addition
时间:2019-09-12 09:05:50
DOI:10.1016/j.tet.2006.11.037
作者:Chang-Eun Yeom;Mi Jeong Kim;B. Moon Kim
出版源: 《Cheminform》 ,2007 ,63 (4) :904-909
摘要:A convenient and versatile method was developed for aza-Michael addition using a substoichiometric amount of 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU). Vari...
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目录:
  • 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU)-promoted efficient and versatile aza-Michael addition
    • Introduction
    • Result and discussion
    • Conclusion
    • Experimental
      • General
      • General procedure for the aza-Michael reaction (Table 1, entry 1)
        • Methyl 3-(N-benzylamino)propionate (Table 3, entry 1)
        • Methyl 3-(N,N-dibenzylamino)propionate (Table 3, entry 2)
        • Methyl 3-(N-benzyl-N-methylamino)propionate (Table 3, entry 3)
        • Methyl 3-piperidinylpropionate (Table 3, entry 4)
        • Methyl 3-morpholinylpropionate (Table 3, entry 5)
        • Methyl 3-pyrazolylpropionate (Table 3, entry 6)
        • Methyl 3-imidazolylpropionate (Table 3, entry 7)
        • Methyl 3-(2-oxazolidinyl)propionate (Table 3, entry 8)
        • Methyl 3-(4-toluenesulfonylamino)propionate (Table 3, entry 9)
        • N,N-Phthaloyl-beta-alanine methyl ester (Table 3, entry 10)
        • Methyl 3-(1-indolyl)propionate (Table 3, entry 11)
        • Methyl 3-(N-phenylamino)propionate (Table 3, entry 12)
        • 4-(N-Benzyl-N-methylamino)butan-2-one (Table 4, entry 1)
        • 4-(N-Dibenzylamino)butan-2-one (Table 4, entry 2)
        • 4-(2-Oxazolidinyl)butan-2-one (Table 4, entry 3)
        • 3-Piperidinylpropionitrile (Table 4, entry 4)
        • 3-(N-Benzyl-N-methylamino)propionitrile (Table 4, entry 5)
        • 3-Pyrazolylpropionitrile (Table 4, entry 6)
        • 2-(N-Benzyl-N-methylamino)succinic acid dimethyl ester (Table 4, entry 7)
        • 2-Piperidinylsuccinic acid dimethyl ester (Table 4, entry 8)
        • 2-(2-Oxazolidinyl)succinic acid dimethyl ester (Table 4, entry 9)
        • Methyl 3-(N-benzyl-N-methylamino)-2-methylpropionate (Table 4, entry 10)
        • Methyl 3-piperidinyl-2-methylpropionate (Table 4, entry 11)
        • Methyl 3-imidazolyl-2-methylpropionate (Table 4, entry 12)
        • Methyl 3-(N-benzyl-N-methylamino)-3-methylpropionate (Table 4, entry 13)
        • Methyl 3-methyl-3-morpholinylpropionate (Tablenbsp4, entry 14)
        • Methyl 3-methyl-3-(2-oxazolidinyl)propionate (Table 4, entry 15)
        • Methyl 3-benzylsulfanyl-propionate (Scheme 3)
        • Methyl 3-dimethoxyphosphorylpropionate (Scheme 3)
    • Acknowledgements
    • References and notes

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