🔧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!

 

Heterocyclization of 5-(Arylmethylidene)pyrimidine-2,4,6(1H,3H,5H)-triones with Arenecarbaldehyde Oximes in the Presence of N-Bromosuccinimide and Triethylamine


Cite item

Full Text

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

Abstract

5-(Arylmethylidene)pyrimidine-2,4,6(1H,3H,5H)-triones reacted with substituted benzaldehyde oximes in the presence of N-bromosuccinimide and triethylamine to give 1,4-diaryl-2-oxa-3,7,9-triazaspiro-[4.5]dec-3-ene-6,8,10-triones and 3,4-diaryl-1,2,5-oxadiazole N-oxides.

About the authors

A. G. Tyrkov

Astrakhan State University

Author for correspondence.
Email: tyrkov@rambler.ru
Russian Federation, Astrakhan

E. A. Yurtaeva

Pyatigorsk Medical and Pharmaceutical Institute (Branch)

Author for correspondence.
Email: huitre_88@mail.ru
Russian Federation, Pyatigorsk

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2019 Pleiades Publishing, Ltd.