🔧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 of 3-(N-arylcarbamoyl)chromones from 2-hydroxyarylaminoenones and isocyanates


Cite item

Full Text

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

Abstract

A new method for the synthesis of 2-unsubstituted and 2-substituted 3-(N-arylcarbamoyl)-chromones by the reaction of 3-dimethylamino-1-(2-hydroxyaryl)prop-2-en-1-ones with arylisocyanates has been proposed.

About the authors

K. A. Myannik

N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences

Email: mkray@ioc.ac.ru
Russian Federation, 47 Leninsky prosp., Moscow, 119991

I. S. Semenova

N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences

Email: mkray@ioc.ac.ru
Russian Federation, 47 Leninsky prosp., Moscow, 119991

V. N. Yarovenko

N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences

Email: mkray@ioc.ac.ru
Russian Federation, 47 Leninsky prosp., Moscow, 119991

M. M. Krayushkin

N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences

Author for correspondence.
Email: mkray@ioc.ac.ru
Russian Federation, 47 Leninsky prosp., Moscow, 119991

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2019 Springer Science+Business Media, LLC, part of Springer Nature