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 41, No. 4, 1995, pp.799-805
Published online, 1st January, 1970
DOI: 10.3987/COM-94-7006
Leptocarpine, a New Protopine Alkaloid

Eva Táborská, Hana Bochoráková, Petr Sedmera, Ivo Válka, and Vilim Simánek

*Institute of Medical Chemistry, Palacky University, 775 15 Olomouc, Czech Republic


The structure of leptocarpine (1) a new protopine alkaloid isolated from the whole plant of Hypecoum leptocarpum was elucidated on the basis of spectral analysis, including 2D nmr spectroscopy and chemical transformation.