US 2003/0195368 A1 · Bisphosphite compounds, the metal complexes thereof and the use of said compounds and complexes in olefin hydroformylation

Abstract

The invention relates to the bisphosphites of the general formula(I), wherein R1, R2, R3, $4 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, —OR7, —COR7, —CO2R7, —CO2M, —SR7, —SO2R7, —SOR7, —SO3R7, —SO3M, —SO2NR7R8, NR7R8, N═CR7R8, NH2, 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, aromatic, aliphatic-aromatic hydrocarbon group with 1 to 50 carbons 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 each other. The invention further relates to the metal complexes of said bisphosphites and to the use thereof in hydroformylation reactions.

Claims13

Dependent claims

A bisphosphite of the formula I

11
where
R1, R2, R3, R4, R5, R6=H, an aliphatic, alicyclic, aliphatic-alicyclic, heterocyclic, aliphatic-heterocyclic, aromatic or aliphatic-aromatic hydrocarbon radical having from 1 to 50 carbon atoms, F, Cl, Br, I, —OR7, —COR7, —CO2R7, —CO2M, —SR7, —SO2R7, —SOR7, —SO3R7, —SO3M, —SO2NR7R8, NR7R8, N═CR7R8, NH2, where R1 to R6 may be identical or different and may be covalently linked to one another,
R7, R8=H or a substituted or unsubstituted, aliphatic or aromatic hydrocarbon radical having from 1 to 25 carbon atoms, where R7 and R8 may be identical or different,
M=an alkali metal ion, alkaline earth metal ion, ammonium ion or phosphonium ion,
Q=a divalent aliphatic, alicyclic, aliphatic-alicyclic, heterocyclic, aliphatic-heterocyclic, aromatic or aliphatic-aromatic hydrocarbon radical having from 1 to 50 carbon atoms,
W, X=aliphatic, alicyclic, aliphatic-alicyclic, heterocyclic, aliphatic-heterocyclic, aromatic or aliphatic-aromatic hydrocarbon radicals having from 1 to 50 carbon atoms, which may be identical or different or may be covalently linked to one another.

4 more elements

A bisphosphite-metal complex comprising a metal of transition group 4, 5, 6, 7 or 8 of the Periodic Table of the Elements and one or more bisphosphites of the formula I

15
where R1, R2, R3, R4, R5, R6=H, an aliphatic, alicyclic, aliphatic-alicyclic, heterocyclic, aliphatic-heterocyclic, aromatic or aliphatic-aromatic hydrocarbon radical having from 1 to 50 carbon atoms, F, Cl, Br, I, —OR7, —COR7, —CO2R7, —CO2M, —SR7, —SO2R7, —SOR7, —SO3R7, —SO3M, —SO2NR7R8, NR7R8, N═CR7R8, NH2, where R1 to R6 may be identical or different and may be covalently linked to one another,
R7, R8=H or a substituted or unsubstituted, aliphatic or aromatic hydrocarbon radical having from 1 to 25 carbon atoms, where R7 and R8 may be identical or different,
M=an alkali metal ion, alkaline earth metal ion, ammonium ion or phosphonium ion,
Q=a divalent aliphatic, alicyclic, aliphatic-alicyclic, heterocyclic, aliphatic-heterocyclic, aromatic or aliphatic-aromatic hydrocarbon radical having from 1 to 50 carbon atoms,
W, X=aliphatic, alicyclic, aliphatic-alicyclic, heterocyclic, aliphatic-heterocyclic, aromatic or aliphatic-aromatic hydrocarbon radicals having from 1 to 50 carbon atoms, which may be identical or different or may be covalently linked to one another.

3 more elements

Dependencies are inferred from the claim text.

Bisphosphite compounds, the metal complexes thereof and the use of said compounds and complexes in olefin hydroformylation

Life of this patent

Bisphosphite compounds, the metal complexes thereof and the use of said compounds and complexes in olefin hydroformylation

Life of this patent

Abstract

Claims13