Global Patent Index - EP 4326699 A1

EP 4326699 A1 20240228 - METHOD FOR PREPARING CEDRENE DIOL

Title (en)

METHOD FOR PREPARING CEDRENE DIOL

Title (de)

VERFAHREN ZUR HERSTELLUNG VON CEDRENDIOL

Title (fr)

PROCÉDÉ DE PRÉPARATION DE CEDRÈNE DIOL

Publication

EP 4326699 A1 20240228 (DE)

Application

EP 21721479 A 20210422

Priority

EP 2021060525 W 20210422

Abstract (en)

[origin: WO2022223117A1] The present invention relates to a method for preparing cis-cedrene diol, involving: providing alpha-cedrene in a solvent, which comprises or consists of water and at least one additional protic solvent; adding potassium permanganate and a base; and, optionally, removing the additional protic solvent from the reaction mixture.

IPC 8 full level

C07C 29/48 (2006.01); C07C 35/37 (2006.01)

CPC (source: EP US)

C07C 29/48 (2013.01 - EP US); C07C 29/84 (2013.01 - US); C07C 2603/78 (2017.05 - EP)

C-Set (source: EP)

C07C 29/48 + C07C 35/37

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)

WO 2022223117 A1 20221027; CN 117222614 A 20231212; EP 4326699 A1 20240228; US 2024217904 A1 20240704

DOCDB simple family (application)

EP 2021060525 W 20210422; CN 202180097273 A 20210422; EP 21721479 A 20210422; US 202118556418 A 20210422