发明名称 Polymeric phosphite composition and hydrocyanation of unsaturated organic compounds and the isomerization of unsaturated nitriles
摘要 A polymeric composition, a process for producing the composition, and a process for using the composition in, for example, hydrocyanation or isomerization are disclosed. The composition comprises repeat units derived from (1) a carbonyl compound, a monomer, and phosphorochloridite; (2) phosphorus trichloride, a polyhydric alcohol, and an aromatic diol; or (3) combinations of (1) and (2) in which the monomer can be a polyhydric alcohol, an amine, combinations thereof. The composition can further comprise a Group VIII metal and optionally a Lewis acid. The composition can be produced by (1) contacting a carbonyl compound with the monomer to produce an intermediate and contacting the intermediate with phosphorochloridite; (2) contacting phosphorus trichloride with a second polyhydric alcohol under a condition sufficient to produce a phosphorus-containing polymer and contacting the phosphorus-containing polymer with an aromatic diol; or (3) contacting an N,N-dialkyl dichlorophosphoramidite with a second polyhydric alcohol to produce a polymer phosphoramidite, contacting the polymer phosphoramidite with an acid such as HCl to produce the phosphorus-containing polymer, which is then contacted with an aromatic diol. The composition can be used as catalyst, for example, for converting an unsaturated organic compound to a nitrile and isomerizing a nitrile.
申请公布号 US6284865(B1) 申请公布日期 2001.09.04
申请号 US19990399261 申请日期 1999.09.20
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 TAM WILSON;KRISTJANSDOTTIR SIGRIDUR SOLEY;GREENE ROBIN NIKOLAS
分类号 B01J31/06;B01J31/16;B01J31/18;B01J31/28;C08G63/692;C08G63/82;C08G63/91;C08G69/42;C08G69/48;C08G79/04;(IPC1-7):C08G63/692 主分类号 B01J31/06
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