Global Patent Index - EP 2945955 A1

EP 2945955 A1 20151125 - METHOD FOR PRODUCING ALKYL CHLOROSILANES BY WAY OF REARRANGEMENT REACTIONS

Title (en)

METHOD FOR PRODUCING ALKYL CHLOROSILANES BY WAY OF REARRANGEMENT REACTIONS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON ALKYLCHLORSILANEN DURCH UMLAGERUNGSREAKTIONEN

Title (fr)

PROCÉDÉ DE PRÉPARATION D'ALKYLCHLOROSILANES PAR RÉACTIONS DE TRANSPOSITION

Publication

EP 2945955 A1 20151125 (DE)

Application

EP 14700034 A 20140102

Priority

  • DE 102013200675 A 20130117
  • EP 2014050025 W 20140102

Abstract (en)

[origin: WO2014111275A1] The invention relates to a method for producing silanes of the general formula (1) RaHbSiCl4-a-b (1), in which mixtures of silanes of the general formulas (2) and (3) RcSiCl4-c (2), RdHeSiCl4-d-e (3) are continuously reacted in the moving bed reactor in the presence of an aluminum oxide catalyst, which per 100 parts by weight of aluminum oxide contains 1 to 10 parts by weight of aluminum chloride, wherein R is an alkyl radical having 1 to 6 carbon atoms, a denotes the values 1, 2, or 3, b denotes the values 0 or 1, c denotes the values 1, 2, 3, or 4, d denotes the values 0, 1, or 2, and e denotes the values 0, 1, or 2.

IPC 8 full level

C07F 7/12 (2006.01)

CPC (source: EP US)

B01J 21/04 (2013.01 - US); B01J 23/02 (2013.01 - US); B01J 27/125 (2013.01 - US); B01J 35/615 (2024.01 - US); B01J 35/635 (2024.01 - US); C07F 7/08 (2013.01 - US); C07F 7/125 (2013.01 - US); C07F 7/126 (2013.01 - EP US); C07F 7/14 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102013200675 A1 20140717; CN 104936965 A 20150923; CN 104936965 B 20171031; EP 2945955 A1 20151125; JP 2016507516 A 20160310; JP 6087448 B2 20170301; KR 101751155 B1 20170626; KR 20150106005 A 20150918; US 2015361115 A1 20151217; US 9334293 B2 20160510; WO 2014111275 A1 20140724

DOCDB simple family (application)

DE 102013200675 A 20130117; CN 201480005018 A 20140102; EP 14700034 A 20140102; EP 2014050025 W 20140102; JP 2015553039 A 20140102; KR 20157022181 A 20140102; US 201414761527 A 20140102