Construction of highly substituted pyrazole derivatives with P-C bond: Access to racemic and enantioselective forms by conjugate addition of diarylphosphane oxides to α,β-unsaturated pyrazolones

Article abstract of DOI:10.1016/j.tet.2013.11.038

The synthesis of organophosphorus compounds is of great importance to industrial, agricultural, and pharmaceutical chemistry. In this paper, we have reported the synthesis of highly substituted pyrazole derivatives through P-C bond formation under catalys