Ecteinascidins 770 and 786 from the Thai tunicate Ecteinascidia thurstoni

  • J Nat Prod. 2002 Jun;65(6):935-7. doi: 10.1021/np010485k.
Khanit Suwanborirux  1 ,  Kornvika Charupant ,  Surattana Amnuoypol ,  Sunibhond Pummangura ,  Akinori Kubo ,  Naoki Saito
Affiliations
  • 1. Faculty of Pharmaceutical Sciences, Chulalongkorn University, Phyathai Road, Bangkok 10330, Thailand. [email protected]
PMID: 12088444 DOI: 10.1021/np010485k
Abstract

Ecteinascidins 770 (1b) and 786 (3b) were isolated from the pretreated Thai tunicate Ecteinascidia thurstoni with potassium cyanide in buffer solution (pH 7). These structures were fully elucidated by extensive 2D NMR analysis.