Global Patent Index - EP 4188917 A1

EP 4188917 A1 20230607 - PREPARATION OF ERDOSTEINE OR A DERIVATIVE THEREOF USING A CONTINUOUS FLOW PROCESS

Title (en)

PREPARATION OF ERDOSTEINE OR A DERIVATIVE THEREOF USING A CONTINUOUS FLOW PROCESS

Title (de)

HERSTELLUNG VON ERDOSTEIN ODER EINEM DERIVAT DAVON UNTER VERWENDUNG EINES KONTINUIERLICHEN FLUSSVERFAHRENS

Title (fr)

PRÉPARATION D'ERDOSTÉINE OU D'UN DÉRIVÉ DE CELLE-CI À L'AIDE D'UN PROCÉDÉ D'ÉCOULEMENT CONTINU

Publication

EP 4188917 A1 20230607 (EN)

Application

EP 21752189 A 20210726

Priority

  • IT 202000018286 A 20200728
  • IB 2021056714 W 20210726

Abstract (en)

[origin: WO2022023929A1] Disclosed is a process for the production of erdosteine or the analogues and derivatives thereof which comprises reacting a solution of an activated derivative of thiodiglycolic acid with a solution of homocysteine thiol actone or a salt thereof, characterised in that the reaction is conducted under continuous flow in a microreactor.

IPC 8 full level

C07D 333/36 (2006.01)

CPC (source: EP)

C07D 333/36 (2013.01)

Citation (search report)

See references of WO 2022023929A1

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 2022023929 A1 20220203; EP 4188917 A1 20230607; IT 202000018286 A1 20220128

DOCDB simple family (application)

IB 2021056714 W 20210726; EP 21752189 A 20210726; IT 202000018286 A 20200728