摘要:
Pt-catalyzed addition of diethylphosphine to the diene cis, cis-mucononitrile gave the new diphosphine Et2PCH(CN)CH(CH2CH2CN)PEt2 as a 3:2 mixture of diastereomers. Two monophosphine-alkene intermediates in the hydrophosphination were characterized by NMR spectroscopy.