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.

Note | Regular issue | Vol 81, No. 5, 2010, pp.1261-1269
Published online, 16th March, 2010
DOI: 10.3987/COM-10-11924
Antitumoral Alkaloids from Clausena lansium

Wisanu Maneerat and Surat Laphookhieo*

*School of Science, Mae Fah Luang University, 333 Moo 1, Tasud, Muang, Chiang Rai, 57100, Thailand


Three new carbazole alkaloids, mafaicheenamine A-C (1-3), along with five know compounds (4-8) were isolated from the twigs of Clausena lansium. All compounds were characterized by the analysis of spectroscopic methods. In addition, the evaluation of antitumoral activity against three human cancer cell lines, KB, MCF-7 and NCI-H187, of compounds 1, 2 and 4-8 were also reported.