-
公开(公告)号:DE502006000056D1
公开(公告)日:2007-09-27
申请号:DE502006000056
申请日:2006-03-08
Applicant: DEGUSSA
Inventor: KORTH KARSTEN , WOLF DORIT , SEEBALD STEFFEN , ALBERT PHILIPP , PIETER REIMUND , ALIG ALFRED
IPC: C07F7/18
Abstract: Preparation of mercapto organyl(alkoxysilane) (I) comprises reaction of a bis(alkoxysilylorganyl)polysulfide with hydrogen in the presence of at least an alcohol and a doped metal catalyst (containing at least one substance ((iron) compound, (nickel) compound, (palladium) compound, (osmium) compound, (ruthenium) compound, (rhodium) compound or (iridium) compound) and at least one doping component).
-
公开(公告)号:BRPI0503646A
公开(公告)日:2006-04-18
申请号:BRPI0503646
申请日:2005-09-06
Applicant: DEGUSSA
Inventor: KORTH KARSTEN , ALBERT PHILIPP , WOLF DORIT , SEEBALD STEFFEN , PIETER REIMUND , ALIG ALFRED
IPC: C07F7/18
Abstract: Preparation of mercaptoorganyl(alkoxysilanes) involves hydrogenation of bis(alkoxysilylorganyl)polysulfides with hydrogen and a transition metal catalyst in a solvent without the addition of alcohols, hydrogen sulfide or water.
-
公开(公告)号:DE19825793C1
公开(公告)日:2000-01-05
申请号:DE19825793
申请日:1998-06-10
Applicant: DEGUSSA
Inventor: BATZ-SOHN CHRISTOPH , KARCH RALF , SEEBALD STEFFEN , PRINZ MATTHIAS
Abstract: Preparation of 3-functionalized propylsilanes (I) comprises addition of allyl compounds (II) to silanes (III) at 0-200 degrees C and 800 mbar to 6 bar in the presence of a platinum catalyst that has ligand(s) containing sulfur. Preparation of 3-functionalized propylsilanes (I) comprises addition of allyl compounds of formula (II) to silanes of formula (III) at 0-200 degrees C and 800 mbar to 6 bar in the presence of a platinum (Pt) catalyst (IV) that has ligand(s) containing sulfur: X = chlorine (Cl), bromine (Br), iodine (I), fluorine (F), cyano (CN), thiocyanato (SCN), mercapto (SH), organylthio (SR), hydroxyl (OH), amino (NRR ) or organyloxy (OR); R, R = 1-6 carbon (C) alkyl or 3-7 C aryl; R , R , R = hydrogen (H), halogen, 1- C (halo)alkyl, 3-6 C allyl, 1-4 C alkoxy, phenyl, aryl or aralkyl. An Independent claim is also included for the use of (IV) in this addition reaction.
-
公开(公告)号:AT370152T
公开(公告)日:2007-09-15
申请号:AT06110837
申请日:2006-03-08
Applicant: DEGUSSA
Inventor: KORTH KARSTEN , WOLF DORIT , SEEBALD STEFFEN , ALBERT PHILIPP , PIETER REIMUND , ALIG ALFRED
IPC: C07F7/18
Abstract: Preparation of mercapto organyl(alkoxysilane) (I) comprises reaction of a bis(alkoxysilylorganyl)polysulfide with hydrogen in the presence of at least an alcohol and a doped metal catalyst (containing at least one substance ((iron) compound, (nickel) compound, (palladium) compound, (osmium) compound, (ruthenium) compound, (rhodium) compound or (iridium) compound) and at least one doping component).
-
公开(公告)号:DE102005020536A1
公开(公告)日:2006-03-23
申请号:DE102005020536
申请日:2005-05-03
Applicant: DEGUSSA
Inventor: KORTH KARSTEN , ALBERT PHILIPP , WOLF DORIT , SEEBALD STEFFEN , PIETER REIMUND , ALIG ALFRED
IPC: C07F7/18
Abstract: Mercaptoorganyl(alkoxysilanes) are produced by hydrogenating bis(alkoxysilylorganyl) polysulfides at less than 190[deg]C and less than 100 bar with hydrogen and a transition metal catalyst without the addition of water, alcohol, dihydrogen sulfide.
-
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.
-
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.
-
公开(公告)号:DE102005020535B3
公开(公告)日:2006-06-08
申请号:DE102005020535
申请日:2005-05-03
Applicant: DEGUSSA
Inventor: KORTH KARSTEN , WOLF DORIT , SEEBALD STEFFEN , ALBERT PHILIPP , PIETER REIMUND , ALIG ALFRED
IPC: C07F7/18
Abstract: Preparation of mercapto organyl(alkoxysilane) (I) comprises reaction of a bis(alkoxysilylorganyl)polysulfide with hydrogen in the presence of at least an alcohol and a doped metal catalyst (containing at least one substance ((iron) compound, (nickel) compound, (palladium) compound, (osmium) compound, (ruthenium) compound, (rhodium) compound or (iridium) compound) and at least one doping component).
-
公开(公告)号:AU2003276139A1
公开(公告)日:2005-05-19
申请号:AU2003276139
申请日:2003-10-22
Applicant: DEGUSSA
Inventor: HINRICHS NATALIA , OELMANN ANSGAR , SEEBALD STEFFEN , OSTGARD DANIEL , BERWEILER MONIKA , RODER STEFAN , DANNEHL MANFRED
IPC: B01J21/18 , B01J23/38 , B01J23/40 , B01J25/00 , B01J25/02 , B01J35/08 , B01J37/00 , B01J37/02 , B01J37/08 , B01J37/34 , C07C29/141 , C07C29/17 , C07C51/36 , C07C209/36 , C07C209/48 , C07C211/12 , C07C211/51 , C07C253/30 , C07C255/24 , C08F10/00
-
公开(公告)号:CA2273864A1
公开(公告)日:1999-12-10
申请号:CA2273864
申请日:1999-06-09
Applicant: DEGUSSA
Inventor: SEEBALD STEFFEN , PRINZ MATTHIAS , KARCH RALF , BATZ-SOHN CHRISTOPH
Abstract: The present invention relates to a new process for the preparation of organosilanes functionalised in the 3-position, by the reaction of suitable allyl compounds with hydrogen silanes, using platinum catalysts having one or more sulfur-containing ligands.
-
-
-
-
-
-
-
-
-