Patent classifications
C07F9/145
COMPOSITION
The present invention concerns a stabilising antioxidative composition comprising tris(2-t-butylphenyl) phosphite in the absence of tris(2,4-di-t-butylphenyl) phosphite.
COMPOSITION
The present invention concerns a stabilising antioxidative composition comprising tris(2-t-butylphenyl) phosphite in the absence of tris(2,4-di-t-butylphenyl) phosphite.
POSITIVE ELECTRODE ACTIVE MATERIAL FOR MAGNESIUM BATTERIES
The present invention has an object to provide a positive electrode active material for a magnesium battery; and a magnesium battery which has a high operating voltage with respect to magnesium and can be repeatedly charged and discharged at a high capacity retention rate, using the positive electrode active material.
The present invention relates to a positive electrode active material for a magnesium battery, containing a compound represented by the general formula (1), a positive electrode material composition for a magnesium battery, a positive electrode for a magnesium battery, and a magnesium battery:
Ag.sub.pSO.sub.4 (1) [in the formula (1), p satisfies 0<p≤2].
Resveratrol-based flame retardant materials
A process of forming a resveratrol-based flame retardant small molecule with a phosphonate/phosphinate molecule that includes a chloride group and a terminal functional group.
Resveratrol-based flame retardant materials
A process of forming a resveratrol-based flame retardant small molecule with a phosphonate/phosphinate molecule that includes a chloride group and a terminal functional group.
Phosphorous acid P,P′-[5,5′,6,6′-tetramethyl-3,3′-bis(l- methylethyl)[1,1′-biphenyl]-2,2′-diyl] P,P,P′,P'-tetrakis(2,4-dimethylphenyl) ester in hydroformylation
The compound of the formula (1) and its complexes with metal cations are used for catalysis in hydroformylation processes. ##STR00001##
Phosphorous acid P,P′-[5,5′,6,6′-tetramethyl-3,3′-bis(l- methylethyl)[1,1′-biphenyl]-2,2′-diyl] P,P,P′,P'-tetrakis(2,4-dimethylphenyl) ester in hydroformylation
The compound of the formula (1) and its complexes with metal cations are used for catalysis in hydroformylation processes. ##STR00001##
Method of Making a Phosphite Ester
The present disclosure is directed to a method of making a phosphite ester. The method comprises reacting a hydroxyl-substituted compound comprising a hydroxyl-substituted alkyl compound, a hydroxyl-substituted aryl compound, or a mixture thereof with a phosphorus halide to make a product mixture comprising a hydrogen halide and a reaction product comprising the phosphite ester and a phosphohalodite and removing the hydrogen halide from the product mixture.
Method of Making a Phosphite Ester
The present disclosure is directed to a method of making a phosphite ester. The method comprises reacting a hydroxyl-substituted compound comprising a hydroxyl-substituted alkyl compound, a hydroxyl-substituted aryl compound, or a mixture thereof with a phosphorus halide to make a product mixture comprising a hydrogen halide and a reaction product comprising the phosphite ester and a phosphohalodite and removing the hydrogen halide from the product mixture.
Phosphine oxides reduction
Provided is a process for the conversion of a tertiary phosphine oxide to the corresponding tertiary phosphine, comprising at least reacting said tertiary phosphine oxide with a phosphite compound, in the presence of at least a catalyst. Furthermore, provided is a composition comprising at least a tertiary phosphine oxide and a phosphite compound, and optionally a catalyst.