116163-96-3Relevant articles and documents
Synthesis method of polyketone ligand 1, 3-bis[bis(2-methoxyphenyl)phosphino]propane
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Paragraph 0025; 0046; 0051-0054; 0058-0060; 0064-0066; 0070-, (2020/01/25)
Belonging to the technical field of fine chemical engineering, the invention relates to a synthesis method of polyketone ligand 1, 3-bis[bis(2-methoxyphenyl)phosphino]propane. The synthesis method includes the step of: a) reacting anisole with tetraethylp
Polymerization process
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, (2008/06/13)
In the process of producing a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon in the presence of a palladium salt, the anion of a strong non-hydrohalogenic acid, and a phosphine ligand, improved polymerization rates are obtained when employing a novel catalyst composition formed from a novel 1,3-bis(phosphino)-2-silapropane, which can be produced with high yield, wherein the 2-silapropane moiety is additionally substituted at the silicon atom with two hydrocarbyl substituents.
Bisphosphine production
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, (2008/06/13)
Bis[di(alkoxyphenyl)phosphino]alkanes are produced by reacting an alkoxyphenyl Grignard with phosphorus trichloride and converting the resulting di(alkoxyphenyl)phosphorus chloride to the corresponding phosphine. The di(alkoxyphenyl)phosphine is reacted w