Chemistry of Natural Compounds

, Volume 4, Issue 1, pp 18–21 | Cite as

Synthesis of optically pure amino acid p-nitroanilides

  • E. V. Ramenskii
  • M. M. Botvinik
  • R. U. Beisembaeva
Article

Summary

1. Optically pure acetyl-L-leucine p-nitroanilide and acetyl-L-phenylalanine p-nitroanilide have been obtained.

2. It has been shown that the pyrazole method for the synthesis of acetyl-D-phenylalanine leads to the formation of a partially racemized compound.

Keywords

Hydrazide Chymotrypsin Optical Purity Dimethylpyrazole Nitroanilide 

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Copyright information

© The Faraday Press, Inc 1969

Authors and Affiliations

  • E. V. Ramenskii
    • 1
  • M. M. Botvinik
    • 1
  • R. U. Beisembaeva
    • 1
  1. 1.Moscow State UniversityUSSR

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