Nature CommunicationsSelective deoxygenative bis- and monoborylation of carboxylic esters via boryloxy chromium–carbenesXiaoyu ZhangYan ZhangLinhong LongHui ChenEiichi NakamuraXiaoming Zeng2026-05-20Full textDOI https://doi.org/10.1038/s41467-026-72753-6