Expression of concern: A cascade process for directly converting nitriles (RCN) to cyanamides (RNHCN) <i>via</i> SO<sub>2</sub>F<sub>2</sub>-activated Tiemann rearrangement
Crossref DOI link: https://doi.org/10.1039/D3OB90149A
Published Online: 2023
Update policy: https://doi.org/10.1039/rsc_crossmark_policy
Zhang, Guofu
Zhao, Yiyong
Ding, Chengrong
Version of Record valid from 2023-10-12