Global Patent Index - EP 2155763 A1

EP 2155763 A1 20100224 - METHOD FOR SYNTHESIZING CYCLOHEXYL-SUBSTITUTED PHOSPHINES

Title (en)

METHOD FOR SYNTHESIZING CYCLOHEXYL-SUBSTITUTED PHOSPHINES

Title (de)

VERFAHREN ZUR HERSTELLUNG VON CYLOHEXYL-SUBSTITUIERTEN PHOSPHINEN

Title (fr)

PROCÉDÉ DE PRÉPARATION DE PHOSPHINES À SUBSTITUANTS CYCLOHEXYLE

Publication

EP 2155763 A1 20100224 (DE)

Application

EP 08750169 A 20080507

Priority

  • EP 2008055655 W 20080507
  • EP 07107753 A 20070508
  • EP 08750169 A 20080507

Abstract (en)

[origin: WO2008135594A1] The present invention relates to a method for synthesizing cyclohexyl-substituted phosphines. In addition, the invention relates to a method for synthesizing cyclohexyl-substituted phosphine oxides which can be used as intermediate products in the synthesis of cyclohexyl-substituted phosphines of Formula (I), in which R represents a group of Formula (II), or a linear or branched alkyl group with 1 to 8 carbon atoms, which carries the 1, 2, 3, or 4 groups of Formula (III) and which may carry, in addition, 1 to 4 substituents of Formula (IV); X and Y independently represent O or NR<SUP>8</SUP>.

IPC 8 full level

C07F 9/50 (2006.01); C07B 35/02 (2006.01)

CPC (source: EP US)

C07F 9/5027 (2013.01 - EP US)

Citation (search report)

See references of WO 2008135594A1

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

WO 2008135594 A1 20081113; EP 2155763 A1 20100224; US 2010137643 A1 20100603

DOCDB simple family (application)

EP 2008055655 W 20080507; EP 08750169 A 20080507; US 59893408 A 20080507