Global Patent Index - EP 1863786 A1

EP 1863786 A1 20071212 - METHOD FOR THE REPRESENTATION OF 3,3,4,4-TETRACHLOROTETRAHYDROTHIOPHENE-1,1-DIOXIDE

Title (en)

METHOD FOR THE REPRESENTATION OF 3,3,4,4-TETRACHLOROTETRAHYDROTHIOPHENE-1,1-DIOXIDE

Title (de)

VERFAHREN ZUR DARSTELLUNG VON 3,3,4,4-TETRACHLORTETRAHYDROTHIOPHEN-1,1-DIOXID

Title (fr)

PROCEDE DE REPRESENTATION DE 3,3,4,4-TETRACHLORTETRAHYDROTHIOPHEN-1,1-DIOXYDE

Publication

EP 1863786 A1 20071212 (DE)

Application

EP 06723124 A 20060227

Priority

  • EP 2006001763 W 20060227
  • DE 102005011229 A 20050311

Abstract (en)

[origin: WO2006094667A1] The invention relates to a method for producing 3,3,4,4-tetrachlorotetrahydrothiophene dioxide, in which phosphoryl chloride that has no harmful effect at all on the global ozone layer is advantageously used as a solvent in the chlorination reaction.

IPC 8 full level

C07D 333/48 (2006.01)

CPC (source: EP)

C07D 333/48 (2013.01)

Citation (search report)

See references of WO 2006094667A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102005011229 A1 20060914; CN 101137640 A 20080305; EP 1863786 A1 20071212; IL 185858 A0 20080106; JP 2008532960 A 20080821; WO 2006094667 A1 20060914

DOCDB simple family (application)

DE 102005011229 A 20050311; CN 200680007873 A 20060227; EP 06723124 A 20060227; EP 2006001763 W 20060227; IL 18585807 A 20070910; JP 2008500082 A 20060227