HETEROCYCLES

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.

■ Synthesis of Cycloalkanoindoles, the Carba Analogs of Physostigmine

Imre Kiraly, Gabor Hornyanszky, Katalin Kupai, and Lajos Novak*

*Department of Organic Chemistry, Research Group for Alkaloid Chemistry of the Hungarian Academy of Sciences, Budapest University of Technology and Economics, Gellért tér 4, H-1521 Budapest, Hungary

Abstract

The title compounds 9 were prepared by combined aza-Claisen rearrangement/intramolecular ring-closure reaction of N-allylaniline derivatives 3, followed by BBr₃ mediated cleavage of methoxy group and subsequent formation of the phenylcarbamyl derivatives.