Rhodium-Catalyzed Asymmetric Conjugate Addition of Organoboronic Acids to Nitroalkenes Using Chiral Bicyclo[3.3.0] Diene Ligands
作者:Zhi-Qian Wang、Chen-Guo Feng、Shu-Sheng Zhang、Ming-Hua Xu、Guo-Qiang Lin
DOI:10.1002/anie.201001883
日期:——
Old before I diene: An efficient rhodium/diene‐catalyzed asymmetricconjugateaddition of organoboronic acids to challenging nitroalkene substrates that lack α substituents has been developed. Chiral bicyclo[3.3.0] dienes were found to be superior ligands under ArB(OH)2/KHF2 conditions. Np=naphthyl.