New purine derivatives from the marine sponge petrosia nigricans

M. Ashour, R.A. Edrada-Ebel, R. Ebel, V. Wray, R.W.M. van Soest, P. Proksch

Research output: Contribution to journalArticlepeer-review

4 Citations (Scopus)


Four new purine analogues (nigricines 1 - 4) have been isolated from the Indonesian marine sponge Petrosia nigricans. The structures were elucidated by extensive 2D-NMR spectroscopic experiments and mass spectrometry.
Original languageEnglish
Pages (from-to)1889-1894
Number of pages5
JournalNatural Product Communications
Issue number11
Publication statusPublished - 2008


  • purine derivatives
  • nigricines
  • Petrosia nigricans
  • structure elucidation


Dive into the research topics of 'New purine derivatives from the marine sponge petrosia nigricans'. Together they form a unique fingerprint.

Cite this