Cytotoxic amides from the octocoral Telesto riisei

J Nat Prod. 1996 Feb;59(2):148-51. doi: 10.1021/np960032t.

Abstract

Two new acyl derivatives of beta-phenylethylamine, N-(2-phenylethyl)-9- oxohexadecacarboxamide (1) and N-(2-phenylethyl)-9-hydroxyhexadecacarboxamide (2), and two new tetrahydroxysterols, cholestane-3 beta, 5 alpha,6 beta-26-tetrol 27-acetate (3) and cholestane-3 beta, 5 alpha, 6 beta-26-tetrol (4), have been isolated from the coelenterate Telesto riisei collected in Chuuk, Federated States of Micronesia. Structures were determined from spectroscopic data. All new compounds were mildly toxic to murine leukemia cells (P-388) in culture.

Publication types

  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Amides / isolation & purification*
  • Amides / toxicity*
  • Animals
  • Antineoplastic Agents / isolation & purification*
  • Antineoplastic Agents / toxicity*
  • Cnidaria / chemistry*
  • Drug Screening Assays, Antitumor
  • Leukemia P388 / drug therapy
  • Mice
  • Micronesia
  • Tumor Cells, Cultured

Substances

  • Amides
  • Antineoplastic Agents