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.

Note | Regular issue | Vol 55, No. 6, 2001, pp.1133-1140
Published online, 1st January, 1970
DOI: 10.3987/COM-01-9189
■ 13C-NMR as Useful Tool for Unambiguous Identification of Ring Substituted N1(2)(3)-Alkylbenzotriazole Isomers

Antonio Carta,* Paolo Sanna, Giuseppe Paglietti, and Fabio Sparatore

*Dipartimento Farmaco Chimico Tossicologico, University of Sassari, Via Muroni 23/A, 07100 Sassari, Italy

Abstract

Analysis of the chemical shifts of C-3a and C-7a angular atoms in the benzotriazoles bearing a substituent on the ring and an alkyl group on the nitrogen position of the triazole moiety proved to be a good tool for identification of the different N-alkyl isomers.