(19)

(11)

EP 4 554 922 A2

(12)

(88) Date of publication A3: 07.03.2024 (43) Date of publication: 21.05.2025 Bulletin 2025/21 (21) Application number: 23840363.8 (22) Date of filing: 14.07.2023

(51) International Patent Classification (IPC):  C07C 11/02(2006.01) B01J 23/38(2006.01) C07C 11/06(2006.01) B01J 23/46(2006.01) (52) Cooperative Patent Classification (CPC): C08J 11/10; C07C 6/04; C07C 2523/26; C07C 2521/04; C07C 2531/12; C07C 2531/24; C07C 2523/44; C07C 2523/46; C07C 5/2593   C-Sets: C07C 6/04, C07C 11/06; C07C 5/2593, C07C 11/02; (86) International application number: PCT/US2023/027840 (87) International publication number: WO 2024/015617 (18.01.2024 Gazette 2024/03)

(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: 15.07.2022 US 202263389591 P 15.09.2022 US 202263407055 P (71) Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA Oakland, CA 94607-5200 (US)	(72) Inventors: HARTWIG, John, F. Berkeley, CA 94704 (US) HANNA, Steven Berkeley, CA 94704 (US) CONK, Richard, J. Berkeley, CA 94704 (US) (74) Representative: HGF  HGF Limited 1 City Walk Leeds LS11 9DX Leeds LS11 9DX (GB)