Expression of concern: A cascade process for directly converting nitriles (RCN) to cyanamides (RNHCN) via SO2F2-activated Tiemann rearrangement
Abstract
Expression of concern for ‘A cascade process for directly converting nitriles (RCN) to cyanamides (RNHCN) via SO2F2-activated Tiemann rearrangement’ by Guofu Zhang et al., Org. Biomol. Chem., 2019, 17, 7684–7688, https://doi.org/10.1039/C9OB01547G.