🔧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!

 

Synthesis and optical properties of new coumarin derivatives based on 2-(2-chlorobenzylidene)malononitrile


Citar

Texto integral

Acesso aberto Acesso aberto
Acesso é fechado Acesso está concedido
Acesso é fechado Somente assinantes

Resumo

A procedure has been developed for the conversion of the CS gas [2-(2-chlorobenzylidene)-malononitrile] to new 3-cyanocoumarin derivatives, 4-(2-chlorophenyl)-2-oxo-2H-chromene-3-carbonitriles. Study of the optical properties of the synthesized compounds has revealed strong fluorescence in the violet and blue regions.

Sobre autores

I. Bardasov

I.N. Ul’yanov Chuvash State University

Autor responsável pela correspondência
Email: bardasov.chem@mail.ru
Rússia, Moskovskii pr. 15, Cheboksary, 428015

N. Malyshkina

I.N. Ul’yanov Chuvash State University

Email: bardasov.chem@mail.ru
Rússia, Moskovskii pr. 15, Cheboksary, 428015

A. Alekseeva

I.N. Ul’yanov Chuvash State University

Email: bardasov.chem@mail.ru
Rússia, Moskovskii pr. 15, Cheboksary, 428015

O. Ershov

I.N. Ul’yanov Chuvash State University

Email: bardasov.chem@mail.ru
Rússia, Moskovskii pr. 15, Cheboksary, 428015

D. Timrukova

I.N. Ul’yanov Chuvash State University

Email: bardasov.chem@mail.ru
Rússia, Moskovskii pr. 15, Cheboksary, 428015

A. Grigor’eva

I.N. Ul’yanov Chuvash State University

Email: bardasov.chem@mail.ru
Rússia, Moskovskii pr. 15, Cheboksary, 428015

Arquivos suplementares

Arquivos suplementares
Ação
1. JATS XML

Declaração de direitos autorais © Pleiades Publishing, Ltd., 2017