In homogeneous catalysis, the catalyst is in the same phase as the reactant. The number of collisions between reactants and catalyst is at a maximum.In a patent, 18531-99-2, name is (S)-[1,1′-Binaphthalene]-2,2′-diol, introducing its new discovery. HPLC of Formula: C20H14O2
Elaboration of a novel effective approach to enantiopure functionalised 2,2?-dialkyl-1,1?-binaphthyls by stereoconservative cross-couplings at positions 2 and 2?
The yield and the stereochemical outcome of methylations of 1,1 ?-binaphthyl-2,2?-dielectrophiles (ditriflate and diiodide) clearly depend on the reactivity of the organometallics used. It was found that only the Negishi reaction of a diiodide allows direct effective synthesis of non-racemic functionalised C2-symmetric 2,2 ?-dialkyl-1,1?-binaphthyls.
The proportionality constant is the rate constant for the particular unimolecular reaction. the reaction rate is directly proportional to the concentration of the reactant. I hope my blog about 18531-99-2 is helpful to your research. HPLC of Formula: C20H14O2
Reference：
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI