Issue 10, 2025
From the journal:

Chemical Communications

Expression of concern: Graphene oxide: an efficient and reusable carbocatalyst for aza-Michael addition of amines to activated alkenes

Sanny Verma,a   Harshal P. Mungse,a   Neeraj Kumar,a   Shivani Choudhary,a   Suman L. Jain,*a   Bir Saina  and  Om P. Khatri*a  

* Corresponding authors

a Chemical Sciences Division, Indian Institute of Petroleum, Mohkampur, Dehradun-248005, India
E-mail: suman@iip.res.in, opkhatri@iip.res.in
Fax: +91-135-2660202
Tel: +91-135-2525901

Abstract

Expression of concern for ‘Graphene oxide: an efficient and reusable carbocatalyst for aza-Michael addition of amines to activated alkenes’ by Sanny Verma et al., Chem. Commun., 2011, 47, 12673–12675, https://doi.org/10.1039/C1CC15230K.

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Article information

DOI
https://doi.org/10.1039/D4CC90449D
Article type
Expression of Concern
Submitted
17 Dec 2024
Accepted
17 Dec 2024
First published
17 Jan 2025
This article is Open Access
Creative Commons BY license

Chem. Commun., 2025,61, 2139-2139

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Expression of concern: Graphene oxide: an efficient and reusable carbocatalyst for aza-Michael addition of amines to activated alkenes

S. Verma, H. P. Mungse, N. Kumar, S. Choudhary, S. L. Jain, B. Sain and O. P. Khatri, Chem. Commun., 2025, 61, 2139 DOI: 10.1039/D4CC90449D

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