(19)
(11) EP 4 816 348 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24817136.5

(22) Date of filing: 26.11.2024
(51) International Patent Classification (IPC): 
C07C 201/12(2006.01)
C07C 209/10(2006.01)
C07C 213/08(2006.01)
C07D 235/10(2006.01)
C07B 43/04(2006.01)
 C07C 205/38(2006.01)
C07C 211/52(2006.01)
C07C 217/58(2006.01)
C07B 41/04(2006.01)
(52) Cooperative Patent Classification (CPC):
C07C 213/08; C07C 209/10; C07C 201/12; C07C 2601/08; C07B 41/04; C07B 43/04; C07D 401/04; C07D 235/06
 
C-Sets:
  1. C07C 213/08, C07C 217/58;
  2. C07C 209/10, C07C 211/52;
  3. C07C 201/12, C07C 205/38;
(86) International application number:
PCT/EP2024/083593
(87) International publication number:
WO 2025/114271 (05.06.2025 Gazette 2025/23)
(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: 29.11.2023 US 202363603860 P
13.12.2023 EP 23216413
24.07.2024 EP 24190585

(71) Applicant: Lonza Bend Inc.
Bend, OR 97703 (US)

(72) Inventors:
  • LITTICH, Ryan
    Portsmouth, New Hampshire 03801 (US)
  • MILLER, Warren
    Bend, Oregon 97703 (US)

(74) Representative: Greiner, Elisabeth 
df-mp Patentanwälte Rechtsanwälte PartG mbB Theatinerstraße 16
80333 München
80333 München (DE)

   


(54) NUCLEOPHILIC AROMATIC SUBSTITUTION IN AN AQUEOUS MEDIUM IN THE PRESENCE OF A SURFACTANT