(19)
(11) EP 4 581 025 A1

(12)

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

(21) Application number: 23776776.9

(22) Date of filing: 01.09.2023
(51) International Patent Classification (IPC): 
C07D 401/14(2006.01)
A61K 31/45(2006.01)
A61P 35/00(2006.01)
A61K 31/506(2006.01)
(52) Cooperative Patent Classification (CPC):
C07D 401/14; A61P 35/00
(86) International application number:
PCT/US2023/031835
(87) International publication number:
WO 2024/050078 (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: 02.09.2022 US 202263403401 P
20.04.2023 US 202363460764 P

(71) Applicant: Auron Therapeutics, Inc.
Newton, Massachusetts 02458 (US)

(72) Inventors:
  • NEEF, James Anthony
    Wellesley, Massachusetts 02481 (US)
  • MILLAN, David Simon
    Wellesley, Massachusetts 02481 (US)
  • MCRINER, Andrew John
    Wellesley, Massachusetts 02481 (US)

(74) Representative: Schiweck Weinzierl Koch Patentanwälte Partnerschaft mbB 
Ganghoferstraße 68 B
80339 München
80339 München (DE)

   


(54) PYRIDAZINON DERIVATIVES AS KAT2 DEGRADERS FOR THE TREATMENT OF PROLIFERATIVE DISORDERS