Method of asymmetrically hydrosilylating substrates using catalysts having a ligand of the compound of the formula (I)
wherein
R is optionally substituted alkyl, cycloalkyl, aryl or heteroaryl;
R′ is hydrogen, optionally substituted lower alkyl; and
R″ is hydrogen, halogen, optionally substituted alkyl, hydroxy, amino (e.g., primary, secondary or tertiary), alkenyl;
or an enantiomer thereof; or an enantiomeric mixture thereof with a transition metal. Particularly suitable reactions include the asymmetric hydrosilylation of ketones.
A PROCESS FOR THE PRODUCTION OF A MIXTURE COMPRISING CYCLOHEXANOL AND CYCLOHEXANONE
申请人:CAP III B.V.
公开号:EP3115350A1
公开(公告)日:2017-01-11
A continuous process for the production of a mixture comprising cyclohexanone and cyclohexanol by hydrogenation of phenol, which process is performed in a multi-tubular reactor, characterised in that said multi-tubular reactor has been used for the dehydrogenation of cyclohexanol; a chemical plant suitable for the hydrogenation of phenol comprising a multi-tubular reactor; cyclohexanone prepared in a chemical plant comprising a multi-tubular reactor; and a process for constructing such a plant.
A PROCESS FOR THE PRODUCTION OF A MIXTURE COMPRISING CYCLOHEXANONE AND CYCLOHEXANOL
申请人:CAP III B.V.
公开号:EP3095774A1
公开(公告)日:2016-11-23
A continuous process for the production of a mixture comprising cyclohexanone and cyclohexanol by hydrogenation of phenol, which process is performed in a chemical plant comprising a multi-tubular reactor characterised in that said multi-tubular reactor has been used for the hydrogenation of benzene; a chemical plant suitable for the hydrogenation of phenol comprising a multi-tubular reactor; cyclohexanone prepared in a chemical plant comprising a multi-tubular reactor; and a process for constructing such a plant.
Process for revamping a plant for the production of cyclohexanone
申请人:CAP III B.V.
公开号:US10130895B2
公开(公告)日:2018-11-20
A process for the construction of a second chemical plant, which second chemical plant is suitable for the separation of cyclohexanone from a second mixture, which second mixture comprises reaction products from the hydrogenation of phenol. The process comprises providing a first chemical plant, which first chemical plant is suitable for the separation of cyclohexanone from a first mixture, and a second chemical plant comprising a distillation column suitable for distilling overhead cyclohexanone reused from the first chemical plant.