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EP 4 771 019 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24761621.2 (22) Date of filing: 26.08.2024

(51) International Patent Classification (IPC):  C07F 7/00(2006.01) C07F 7/02(2006.01) C07F 7/30(2006.01) H10K 50/11(2023.01) C07F 5/02(2006.01) C07D 491/04(2006.01) C07F 7/10(2006.01) C09K 11/06(2006.01) H10K 85/60(2023.01) (52) Cooperative Patent Classification (CPC): C07F 7/10; C07F 7/025; C07F 7/30; C07F 7/003; C07F 5/025; C07D 491/04; H10K 85/6572; H10K 85/654; H10K 85/657; H10K 50/11; C09K 11/06; C07B 59/004; Y02E 10/549 (86) International application number: PCT/EP2024/073811 (87) International publication number: WO 2025/045816 (06.03.2025 Gazette 2025/10)

(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: GE KH MA MD TN (30) Priority: 29.08.2023 EP 23193996 (71) Applicant: Merck Patent GmbH 64293 Darmstadt (DE)	(72) Inventor: STOESSEL, Philipp 64293 Darmstadt (DE) (74) Representative: Merck Patent Association  Merck Patent GmbH 64271 Darmstadt 64271 Darmstadt (DE)