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公开(公告)号:JP2000198791A
公开(公告)日:2000-07-18
申请号:JP35206299
申请日:1999-12-10
Applicant: DEGUSSA
Inventor: KRAEUTER THOMAS , SEEBALD STEFFEN DR , BATZ-SOH CHRISTOPH DR , KARCH RALF DR , PRINZ MATTHIAS , LANSINK ROTGERINK HERMANUS G J
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound in high selectivity and in high yield under suppression of undesired side-reactions by adding a specific allyl compound to a specific silane in the presence of a specific catalyst under specific conditions. SOLUTION: The addition reaction of an allyl compound of the formula: H2C=CH-CH2X (X is Cl, Br, I or the like), for example, allyl chloride to a silane of the formula: R2R3R4SiH (R2-R4 are each H, a halogen, a 1-6C alkyl or the like) (preferably trichlorosilane) is carried out at 0-200 deg.C and at 200 millibar - 10 bar, preferably in the presence of a multielement catalyst supported on a carrier, for example, activated carbon, in which one of these elements is platinum, to give the objective three-functional compound (3- chloropropyltrichlorosilane). The other elements in the multielement catalyst are preferably Ti or the like and the molar ratios of the platinum to other elements on the carrier are preferably 0.05/1-20/1.
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公开(公告)号:DE19857223C5
公开(公告)日:2010-02-04
申请号:DE19857223
申请日:1998-12-11
Applicant: EVONIK DEGUSSA GMBH
Inventor: KRAEUTER THOMAS , BATZ-SOHN CHISTOPH , SEEBALD STEFFEN , KARCH RALF , PRINZ MATTHIAS , LANSINK ROTGERINK HERMANUS G J
Abstract: A method for the production of organosilanes functionalized in 3-position by reacting suitable allyl compounds with hydrogen silanes in the presence of a multielement catalyst containing platinum and at least one other element.
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公开(公告)号:DE10335912A1
公开(公告)日:2005-03-10
申请号:DE10335912
申请日:2003-08-06
Applicant: DEGUSSA
Inventor: SPYROU EMMANOUIL , GROSSE-BECK HEINZ , DERKS JUERGEN , KRAEUTER THOMAS
Abstract: Polyurethane production is effected in presence of a solid- phase catalyst.
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公开(公告)号:DE19857223C1
公开(公告)日:2000-06-08
申请号:DE19857223
申请日:1998-12-11
Applicant: DEGUSSA
Inventor: KRAEUTER THOMAS , BATZ-SOHN CHISTOPH , SEEBALD STEFFEN , KARCH RALF , PRINZ MATTHIAS , LANSINK ROTGERINK HERMANUS G J
Abstract: A supported multi-element catalyst in which one of the elements is platinum is used as catalyst in a process for the production of 3-function-alised propylsilanes by reacting functional allyl compounds (e.g. allyl halides or allylamines) with organosilanes containing at least one hydrogen attached to silicon. A process for the production of 3-functionalised propylsilanes involves the addition reaction of allyl compounds of formula H2C=CH-CH2X (IV) with silanes of formula R R R SiH (V), in which X = Cl, Br, I, F, CN, SCN, SH, SR, OH, NRR or OR; R, R = 1-6C alkyl or 3-7C alkyl (sic); R -R = H, halogen, 1-6C alkyl or haloalkyl, 3-6C allyl, 1-4C alkoxy, phenyl, aryl or aralkyl , at 0-200 deg C and 0.2-10 bar in presence of a supported multi-element catalyst in which one element is platinum.
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