Online article for Non-subscribers

Pay per view

Heterocycles has a pay-per-view service for Non-subscribers.
You will be able to directly purchase the full text article through PayPal.
Your purchased Paper can be downloaded after the payment is completed.
An e-mail will be sent the URL to download the paper.
If you have any questions, please contact:

Price: ¥ 4,400 (Yen only)
Period: This Article can be accessed for 7 days.

Paper | Regular issue | Vol 29, No. 6, 1989, pp.1119-1125
Published online, 1st January, 1970
DOI: 10.3987/COM-89-4899
Constituents of Dragon’s Blood. Part III. Dracooxepine, a Novel Type of Biflavanoid

Alberto Arnone, Gianluca Nasini,* and Lucio Merlini

*Dipartmento di Chimica del Polotecnico, Centro Studio Sostanze Organiche Naturali, C.N.R., Piazza Leonardo da Vinci 32, 20133 Milano, Italy


From “Dragon’s blood” resin (from Daemonorops draco Blume) a new biflavanoid with an unusual benzodionepine moiety was isolated. Its structure was established by chemical and spectroscopic means. A possible mechanism of formation in the resin is proposed.