Delaminomycins, novel nonpeptide extracellular matrix receptor antagonist and a new class of potent immunomodulator. II. Physico-chemical properties and structure elucidation of delaminomycin A

J Antibiot (Tokyo). 1993 Jun;46(6):979-84. doi: 10.7164/antibiotics.46.979.

Abstract

Delaminomycins, novel extracellular matrix receptor antagonists, have been isolated from a culture broth of Streptomyces albulus MJ202-72F3. The structure of delaminomycin A was determined to be 3-[[2-[(3E,5E)-2,8-dihydroxy-7-methyl-3,5-decadienyl]- 1,6,8- trimethyl-1,2,4a,5,6,7,8,8a-octahydro-1-naphthyl]carbonyl]-5- hydroxypyrrolidine-2,4-dione by analyses of spectral properties and chemical studies.

MeSH terms

  • Adjuvants, Immunologic / chemistry*
  • Adjuvants, Immunologic / pharmacology*
  • Magnetic Resonance Spectroscopy
  • Pyrrolidinones / chemistry*
  • Pyrrolidinones / pharmacology*
  • Receptors, Cell Surface / antagonists & inhibitors*
  • Streptomyces / chemistry*
  • Tetrahydronaphthalenes / chemistry*
  • Tetrahydronaphthalenes / pharmacology*

Substances

  • Adjuvants, Immunologic
  • Pyrrolidinones
  • Receptors, Cell Surface
  • Tetrahydronaphthalenes
  • extracellular matrix receptor
  • delaminomycin A