Global Patent Index - EP 4255879 A1

EP 4255879 A1 20231011 - METHOD FOR PRODUCING FRAMBINONE

Title (en)

METHOD FOR PRODUCING FRAMBINONE

Title (de)

VERFAHREN ZUR HERSTELLUNG VON FRAMBINON

Title (fr)

PROCÉDÉ DE PRÉPARATION DE FRAMBINONE

Publication

EP 4255879 A1 20231011 (FR)

Application

EP 21819879 A 20211201

Priority

  • FR 2012448 A 20201201
  • EP 2021083815 W 20211201

Abstract (en)

[origin: WO2022117670A1] The present invention relates to a method for producing frambinone, comprising a step of condensing phenol and glyoxylic acid.

IPC 8 full level

C07C 45/39 (2006.01); C07C 45/62 (2006.01); C07C 45/74 (2006.01); C07C 51/367 (2006.01)

CPC (source: EP US)

A23L 27/204 (2016.07 - US); C07C 45/39 (2013.01 - EP US); C07C 45/62 (2013.01 - EP US); C07C 45/74 (2013.01 - EP US); C07C 51/353 (2013.01 - US); C07C 51/367 (2013.01 - EP)

C-Set (source: EP)

  1. C07C 51/367 + C07C 59/52
  2. C07C 45/39 + C07C 47/565
  3. C07C 45/74 + C07C 49/248
  4. C07C 45/62 + C07C 49/245

Citation (search report)

See references of WO 2022117670A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3116819 A1 20220603; FR 3116819 B1 20231117; AU 2021391841 A1 20230608; CN 116615407 A 20230818; EP 4255879 A1 20231011; US 2023416182 A1 20231228; WO 2022117670 A1 20220609

DOCDB simple family (application)

FR 2012448 A 20201201; AU 2021391841 A 20211201; CN 202180081216 A 20211201; EP 2021083815 W 20211201; EP 21819879 A 20211201; US 202118252823 A 20211201