Isolation and characterization of a presumed biosynthetic precursor of camptothecin from extracts of Camptotheca acuminata

  • Brad K. Carte
  • , Charles DeBrosse
  • , Drake Eggleston
  • , Mark Hemling
  • , Mary Mentzer
  • , Benjamin Poehland
  • , Nelson Troupe
  • , John W. Westley
  • , Sidney M. Hecht

Research output: Contribution to journalArticlepeer-review

51 Scopus citations

Abstract

A biosynthetic precursor 4 of the antitumor alkaloid camptothecin (1) has been isolated from alkaloid enriched extracts of Camptotheca acuminata. The structure of 4, which was determined both in the solid state by x-ray diffraction and in solution by NMR analysis, provides strong evidence in support of the proposed biosynthetic scheme for camptothecin (1).

Original languageEnglish (US)
Pages (from-to)2747-2760
Number of pages14
JournalTetrahedron
Volume46
Issue number8
DOIs
StatePublished - 1990
Externally publishedYes

ASJC Scopus subject areas

  • Biochemistry
  • Drug Discovery
  • Organic Chemistry

Fingerprint

Dive into the research topics of 'Isolation and characterization of a presumed biosynthetic precursor of camptothecin from extracts of Camptotheca acuminata'. Together they form a unique fingerprint.

Cite this