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一种合成β,β-二对甲苯基-α-丙氨酸的实用方法

A Practical Preparation of β,β-Ditoluylalanine
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摘要 以丝氨酸为原料合成了 β,β 二对甲苯基 α 丙氨酸的衍生物 ,总收率 4 5 %。 A practical preparation of β,β di (4 methylphenyl)alanine from L serine was developed. The overall yield was about 45%.
出处 《合成化学》 CAS CSCD 2003年第5期376-378,共3页 Chinese Journal of Synthetic Chemistry
关键词 丝氨酸 β β-二对甲苯基-α-丙氨酸 合成 L serine β,β di (4 methylphenyl)alanine synthesis
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参考文献5

  • 1Haskell-Luevano C, Toth K, Boteju L, et al. Topographical Modification of Mdanotropin Peptide Analogs with β-Methyltryptophan Isomers at Position 9 Leads to Differential Potencies and Prolonged Biological Activities [ J ]. J Med Chem, 1995,38 : 4720 -4729.
  • 2Haskell-Luevano C,Toth K,Boteju L,et al. β-Methylation of the Phe^7 and Trp^9 Melanotropin Side Chain Pharmaeophores Affects Ligand-Receptor Interactions and Prolonged Biological Activity [ J ]. J Med Chem,1997,40:2740 - 2749.
  • 3Wei Y, Hruby V J. Asymmetric Synthesis of Unusual Amino Acid: Synthesis of Four Isomers of β-Methyl-3-(2′-naphthyl) alanine [ J ]. Tetrahedron Lett, 1997,38 :3853 - 3856.
  • 4Beylin V G, Chen H, Dunbar J, et al. Cyclic Derivatives of 3,3-Diphenylalanine( Dip)( Ⅱ ), Novel α-Amino Acids for Peptides of Biological Interest[J]. Tetrahedron Lett, 1993,34:953 - 956.
  • 5Mukund P, Sibi Prasad K Deshpande. Synthesis of NBOC-D-diphenylalanine from L-serine Methyl Ester Hydrochloride [J]. Tetrahedron Lett, 1995,36:8961 -8964.

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