# Retraction: Aryl glyoxal: a prime synthetic equivalent for multicomponent reactions in the designing of oxygen heterocycles

## TL;DR

This retraction notice announces that a paper on aryl glyoxal as a synthetic tool for oxygen heterocycles is being retracted.

## Contribution

The paper is being retracted, indicating the findings or claims presented are no longer considered valid.

## Key findings

- The paper's claims about aryl glyoxal's role in multicomponent reactions are being retracted.
- The retraction suggests potential errors or issues in the original study's methodology or conclusions.

## Abstract

Retraction of ‘Aryl glyoxal: a prime synthetic equivalent for multicomponent reactions in the designing of oxygen heterocycles’ by Abdur Rehman Sheikh et al., RSC Adv., 2023, 13, 11652–11684, https://doi.org/10.1039/D2RA08315A.