Experientia

, Volume 33, Issue 1, pp 12–13 | Cite as

Diketopiperazines containing L-proline from Streptomyces lavendulae and their stereochemistry in solution

  • A. Kubo
  • K. Takahashi
  • T. Arai
Article

Summary

l-Valyl-l-proline (I),l-leucyl-l-proline (II),l-phenylalanyl-l-proline (III) andl-isoleucyl-l-proline (IV) anhydrides were isolated from the cultures ofStreptomyces lavendulae No. 314 and, on the basis of13C-NMR and CD spectra, their stereochemistry in solution is described.

Keywords

Anhydride Streptomyces Diketopiperazines 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Birkhäuser Verlag 1977

Authors and Affiliations

  • A. Kubo
    • 1
    • 2
    • 3
  • K. Takahashi
    • 1
    • 2
    • 3
  • T. Arai
    • 1
    • 2
    • 3
  1. 1.Laboratory of Organic ChemistryMeiji College of PharmacySetagaya TokyoJapan
  2. 2.Division of ChemotherapyChiba Cancer Center Research InstituteNitona ChibaJapan
  3. 3.Department of Antibiotics Research Institute for ChemobiodynamicsChiba UniversityIzumi NarashinoJapan

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