🔧На сайте запланированы технические работы
25.12.2025 в промежутке с 18:00 до 21:00 по Московскому времени (GMT+3) на сайте будут проводиться плановые технические работы. Возможны перебои с доступом к сайту. Приносим извинения за временные неудобства. Благодарим за понимание!
🔧Site maintenance is scheduled.
Scheduled maintenance will be performed on the site from 6:00 PM to 9:00 PM Moscow time (GMT+3) on December 25, 2025. Site access may be interrupted. We apologize for the inconvenience. Thank you for your understanding!

 

Some Aspects of the Azide-Alkyne 1,3-Dipolar Cycloaddition Reaction


Cite item

Full Text

Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription Access

Abstract

Some peculiar features of two most commonly used catalytic systems (Cul and CuSOVsodium ascorbate) controlling the regioselectivity of 1,3-dipolar cycloaddition of azides to terminal alkynes have been studied. Their potentialities, main disadvantages, and limitations have been demonstrated by a number of examples, including reactions of low-molecular-weight azides and alkynes containing heterocyclic substituents. The possibility of using novel reagents in click reactions is discussed.

About the authors

N. T. Pokhodylo

Ivan Franko National University of Lviv

Email: mykola.obushak@lnu.edu.ua
Ukraine, Lviv

M. A. Tupychak

Ivan Franko National University of Lviv

Email: mykola.obushak@lnu.edu.ua
Ukraine, Lviv

O. Ya. Shyyka

Ivan Franko National University of Lviv

Email: mykola.obushak@lnu.edu.ua
Ukraine, Lviv

M. D. Obushak

Ivan Franko National University of Lviv

Author for correspondence.
Email: mykola.obushak@lnu.edu.ua
Ukraine, Lviv

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2019 Pleiades Publishing, Ltd.