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: purchase@heterocycles.com

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

Paper | Regular issue | Vol 65, No. 1, 2005, pp.23-35
Published online, 29th November, 2004
DOI: 10.3987/COM-04-10194
Mild, Selective and High-Yield Oxidation of Hantzsch 1,4-Dihydropyridines with Lead(IV) Acetate

Mladen Litvic,* Ivica Cepanec, Mirela Filipan, Karmen Kos, Anamarija Bartolincic, Vinka Druskovic, Mohamed Majed Tibi, and Vladimir Vinkovic

*R & D, Belupo Pharmaceuticals & Cosmetics Inc., Radnicka c. 224, 1000 Zagreb, Croatia

Abstract

Aromatization of 1,4-dihydropyridines with lead(IV) acetate under mild reaction conditions is described. The method is very selective, mild and versatile in the synthesis of different substituted pyridines.