(19)
(11) EP 4 581 019 A1

(12)

(43) Date of publication:
09.07.2025 Bulletin 2025/28

(21) Application number: 23764260.8

(22) Date of filing: 28.08.2023
(51) International Patent Classification (IPC): 
C07D 251/70(2006.01)
A61K 8/49(2006.01)
(52) Cooperative Patent Classification (CPC):
C07D 251/70; A61K 8/4966; A61Q 17/04
(86) International application number:
PCT/EP2023/073498
(87) International publication number:
WO 2024/046956 (07.03.2024 Gazette 2024/10)
(84) Designated Contracting States:
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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 29.08.2022 EP 22192660

(71) Applicant: BASF SE
67056 Ludwigshafen am Rhein (DE)

(72) Inventors:
  • LEIDINGER, Peter
    67056 Ludwigshafen (DE)
  • BERG, Thomas
    67056 Ludwigshafen (DE)
  • KRONEMAYER, Helmut
    67056 Ludwigshafen (DE)
  • WERLE, Joerg
    67056 Ludwigshafen am Rhein (DE)

(74) Representative: Maiwald GmbH 
Elisenhof Elisenstraße 3
80335 München
80335 München (DE)

   


(54) IMPROVED PROCESS FOR PREPARING S-TRIAZINE DERIVATIVES