Global Patent Index - EP 4107149 A1

EP 4107149 A1 20221228 - PROCESS OF PREPARING 2-(PHENYLIMINO)-3-ALKYL-1,3-THIAZOLIDIN-4-ONES

Title (en)

PROCESS OF PREPARING 2-(PHENYLIMINO)-3-ALKYL-1,3-THIAZOLIDIN-4-ONES

Title (de)

VERFAHREN ZUR HERSTELLUNG VON 2-(PHENYLIMINO)-3-ALKYL-1,3-THIAZOLIDIN-4-ONEN

Title (fr)

PROCÉDÉ DE PRÉPARATION DE 2-(PHÉNYLIMINO)-3-ALKYL-1,3-THIAZOLIDIN-4-ONES

Publication

EP 4107149 A1 20221228 (DE)

Application

EP 21704805 A 20210215

Priority

  • EP 20157917 A 20200218
  • EP 2021053603 W 20210215

Abstract (en)

[origin: WO2021165187A1] The invention relates to a process for preparing 2-(phenylimino)-3-alkyl-1,3-thiazolidin-4-ones of the general formula (I), wherein Y1, Y2, R1, R2 and R3 have the meanings indicated in the description.

IPC 8 full level

C07D 277/42 (2006.01); A01N 41/10 (2006.01); C07C 323/07 (2006.01); C07C 323/36 (2006.01); C07C 335/16 (2006.01)

CPC (source: EP IL KR US)

C07C 319/14 (2013.01 - US); C07C 323/36 (2013.01 - EP IL KR US); C07C 335/16 (2013.01 - EP IL KR US); C07C 335/28 (2013.01 - EP IL KR US); C07D 277/42 (2013.01 - EP IL KR); C07D 277/54 (2013.01 - US); Y02P 20/55 (2015.11 - EP)

Citation (search report)

See references of WO 2021165187A1

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 2021165187 A1 20210826; BR 112022014704 A2 20221011; CN 115103838 A 20220923; EP 4107149 A1 20221228; IL 295464 A 20221001; JP 2023513623 A 20230331; KR 20220143032 A 20221024; MX 2022010058 A 20220825; TW 202140433 A 20211101; US 2023105595 A1 20230406

DOCDB simple family (application)

EP 2021053603 W 20210215; BR 112022014704 A 20210215; CN 202180013653 A 20210215; EP 21704805 A 20210215; IL 29546422 A 20220808; JP 2022549292 A 20210215; KR 20227028119 A 20210215; MX 2022010058 A 20210215; TW 110105345 A 20210217; US 202117800863 A 20210215