摘要:
The invention relates to a method for producing aldehydes by means of hydroformylation catalysed by metals of groups eight to ten of the periodic table in the presence of cyclic carbonic acid esters.
摘要:
The invention relates to phosphites of formula (I) and phosphite metal complexes, the production thereof, and the use thereof in catalytic reactions, especially in methods for hydroformylation of olefins.
摘要:
The invention relates to phosphites of formula (I) and phosphite metal complexes, the production thereof, and the use thereof in catalytic reactions, especially in methods for hydroformylation of olefins.
摘要:
The invention relates to a method for the production of aldehydes by catalysed hydroformylation of metals in the 8th 10th groups of the periodic table of elements of olefinically unsaturated compounds in the presence of cyclic carbonic acid esters and ligands which do not contain any sufonic acid or sulfonate groups.
摘要:
The invention relates to the bisphosphites of the general formula(I), wherein R?1, R2, R3, R4, R5, R6¿ represent H, an aliphatic, alicyclic, aliphatic-alicyclic, heterocyclic, aliphatic-heterocyclic, aromatic, aliphatic-aromatic hydrocarbon group with 1 to 50 carbon atoms, F, Cl, Br, I, -OR?7, -COR7 -CO¿2R7, -CO2M, -SR7, -SO2R?7, -SOR7, -SO¿3R7, -SO3M, -SO2NR?7R8, NR7R8, N=CR7R8, NH¿2, wherein R1 to R6 are the same or different and can be covalently linked with each other, R7, R8 represent H, a substituted or unsubstituted, aliphatic or aromatic hydrocarbon group with 1 to 25 carbon atoms, which are the same or different, M represents an alkali metal, alkaline earth metal, ammonium, phosphonium ion; Q represents a bivalent, aliphatic, alicyclic, aliphatic-alicyclic, heterocyclic, aliphatic-heterocyclic, aromatic, aliphatic-aromatic hydrocarbon group with 1 to 50 carbon atoms, W, X represent aliphatic, alicyclic, aliphatic-alicyclic, heterocyclic, aliphatic-heterocyclic, aromatic, aliphatic-aromatic hydrocarbon groups with 1 to 50 carbon atoms, which are the same or different or which are covalently linked with each other. The invention further relates to the metal complexes of said bisphosphites and to the use thereof in hydroformylation reactions.
摘要:
The invention relates to the use of novel organophosphoric compounds and metal complexes thereof in catalytic reactions, and to the hydroformylation of olefins in the presence of these compounds.
摘要:
The invention relates to phosphites of formula (I) or (II) and their metal complexes, to the production and use of said phosphites as ligands in catalytic reactions, particularly in methods for the hydroformylation of olefins.
摘要:
The invention relates to the bisphosphites of the general formula(I), wherein R , R , R , R , R , R represent H, an aliphatic, alicyclic, aliphatic-alicyclic, heterocyclic, aliphatic-heterocyclic, aromatic, aliphatic-aromatic hydrocarbon group with 1 to 50 carbon atoms, F, Cl, Br, I, -OR , -COR -CO2R , -CO2M, -SR , -SO2R , -SOR , -SO3R , -SO3M, -SO2NR R , NR R , N=CR R , NH2, wherein R to R are the same or different and can be covalently linked with each other, R , R represent H, a substituted or unsubstituted, aliphatic or aromatic hydrocarbon group with 1 to 25 carbon atoms, which are the same or different, M represents an alkali metal, alkaline earth metal, ammonium, phosphonium ion; Q represents a bivalent, aliphatic, alicyclic, aliphatic-alicyclic, heterocyclic, aliphatic-heterocyclic, aromatic, aliphatic-aromatic hydrocarbon group with 1 to 50 carbon atoms, W, X represent aliphatic, alicyclic, aliphatic-alicyclic, heterocyclic, aliphatic-heterocyclic, aromatic, aliphatic-aromatic hydrocarbon groups with 1 to 50 carbon atoms, which are the same or different or which are covalently linked with each other. The invention further relates to the metal complexes of said bisphosphites and to the use thereof in hydroformylation reactions.