Chlorodifluoromethyl phenyl sulfone, a previously unknown compound that can be readily prepared from non-ODS-based precursors, was found to act as a robust difluorocarbene reagent for O- and N-difluoromethylations.
氯二氟甲基苯砜,一种先前未知的化合物,可以通过非
臭氧层破坏性物质前体轻松制备,发现其可作为O-和N-二
氟甲基化反应的强健
二氟卡宾试剂。