Global Patent Index - EP 2925712 A1

EP 2925712 A1 20151007 - METHOD FOR PRODUCING CYCLOHEXYL-SUBSTITUTED TERTIARY ALKANOLS

Title (en)

METHOD FOR PRODUCING CYCLOHEXYL-SUBSTITUTED TERTIARY ALKANOLS

Title (de)

VERFAHREN ZUR HERSTELLUNG CYCLOHEXYL-SUBSTITUIERTER TERTIÄRER ALKANOLE

Title (fr)

PROCÉDÉ DE PRODUCTION D'ALCANOLS TERTIAIRES CYCLOHEXYL-SUBSTITUÉS

Publication

EP 2925712 A1 20151007 (DE)

Application

EP 13802553 A 20131126

Priority

  • EP 12194445 A 20121127
  • EP 2013074660 W 20131126
  • EP 13802553 A 20131126

Abstract (en)

[origin: WO2014082978A1] The present invention relates to a process for the preparation of compounds of formula (Ia) by the reaction of styrene with a secondary alkanol and the hydrogenation of the obtained phenyl-substituted tertiary alkanol. The invention further relates to compounds of formula (Ia) and to the use of such compounds as fragrances and to compositions containing the compounds of formulae (Ia) and (Ib).

IPC 8 full level

C07C 29/19 (2006.01); A61K 8/34 (2006.01); C07C 29/44 (2006.01); C07C 31/135 (2006.01); C07C 33/20 (2006.01); C11B 9/00 (2006.01)

CPC (source: EP)

C07C 29/19 (2013.01); C07C 29/44 (2013.01); C07C 31/1355 (2013.01); C11B 9/0034 (2013.01)

Citation (search report)

See references of WO 2014082978A1

Citation (examination)

I. N. NAZAROV, T. D. NAGIBINA: "The Derivatives of Acetylene. Part 43. Dienic Synthesis on the Basis of Vinylethyinylcarbinols", IZVESTIYA AKADEMII NAUK SSSR, SERIYA KHIMICHESKAYA, 1946, pages 83 - 90, XP008183798

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)

WO 2014082978 A1 20140605; EP 2925712 A1 20151007

DOCDB simple family (application)

EP 2013074660 W 20131126; EP 13802553 A 20131126