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: ¥ 4,320 (Yen only)
Period: This Article can be accessed for 7 days.

Note | Regular issue | Vol 65, No. 6, 2005, pp.1393-1401
Published online, 19th April, 2005
DOI: 10.3987/COM-04-10304
Synthesis of New Ultraviolet Light Absorbers Based on 2-Aryl-2H-benzotriazoles

Aristides G. Koutsimpelis, Constantinos G. Screttas,* and Olga Igglessi-Markopoulou

*Institute of Organic and Pharmaceutical Chemistry, National Hellenic Research Foundation, 48, Vas. Constantinou Ave., 116 35 Athens, Greece

Abstract

A procedure for the synthesis of some new ultraviolet absorbers of the benzotriazole series is reported. The compounds bear a carboxylic or a formyl group para to the hydroxy group, and these functionalities impart to the absorbers improved compatibility with certain disperse dyes on polyester fibers.