Siderochelins with anti-mycobacterial activity from Amycolatopsis sp. LZ149

Chin J Nat Med. 2015 Jan;13(1):69-72. doi: 10.1016/S1875-5364(15)60009-7.

Abstract

Three new compounds, namely siderochelins D (2), E (3), and F (4), together with one known siderochelin A (1), were isolated from Amycolatopsis sp. LZ149 and elucidated by spectroscopic analyses including1D- and 2D-NMR and X-ray single crystal diffraction. Compounds 1-3 showed antibacterial activity against Mycobacterium smegmatis.

Keywords: Amycolatopsis sp. LZ149; Bioassay-guided; Mycobacterium smegmatis; Siderochelin; X-ray single crystal diffraction.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Actinobacteria / chemistry*
  • Anti-Infective Agents / pharmacology*
  • Dihydropyridines / isolation & purification*
  • Magnetic Resonance Spectroscopy
  • Microbial Sensitivity Tests
  • Molecular Structure
  • Mycobacterium smegmatis / drug effects*

Substances

  • Anti-Infective Agents
  • Dihydropyridines
  • siderochelin A