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.

Communication | Regular issue | Vol 1, No. 3, 1973, pp.257-265
Published online, 1st January, 1970
DOI: 10.3987/R-1973-03-0257
Benzo- and Indoloquinolizine Compounds. IV. The Use of 13C-H Coupling Constants in the Stereochemical Study of Nitrogen Bridgehead Compounds

Georges Van Binst* and Dirk Tourwe

*Laboratoium voor organische Chemie, Vrije Universiteit Brussel, Pleinlaan 2, B-1050 Brussel, Belgium


The preferential cis or trans quinolizidine conformation has been determined by measurement of the 13C-H coupling constants of the C-H bonds next to the bridgehead nitrogen in benzo- and indoloquinolizidine compounds I - V.