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

Sanny Verma; Harshal P Mungse; Neeraj Kumar; Shivani Choudhary; Suman L Jain; Bir Sain; Om P Khatri

doi:10.1039/d4cc90449d

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

Chem Commun (Camb). 2025 Jan 17. doi: 10.1039/d4cc90449d. Online ahead of print.

Authors

Sanny Verma¹, Harshal P Mungse¹, Neeraj Kumar¹, Shivani Choudhary¹, Suman L Jain¹, Bir Sain¹, Om P Khatri¹

Affiliation

¹ Chemical Sciences Division, Indian Institute of Petroleum, Mohkampur, Dehradun-248005, India. [email protected].

PMID: 39821236
DOI: 10.1039/d4cc90449d

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.

Publication types

Expression of Concern