(19)
(11) EP 4 277 899 A1

(12)

(43) Date of publication:
22.11.2023 Bulletin 2023/47

(21) Application number: 22703447.7

(22) Date of filing: 17.01.2022
(51) International Patent Classification (IPC): 
C07D 233/72(2006.01)
 C07D 233/88(2006.01)
(52) Cooperative Patent Classification (CPC):
C07D 233/72; C07D 233/88
(86) International application number:
PCT/IB2022/050347
(87) International publication number:
WO 2022/153263 (21.07.2022 Gazette 2022/29)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 18.01.2021 IT 202100000782

(71) Applicant: Procos S.p.A.
28062 Cameri (NO) (IT)

(72) Inventors:
  • VERONESE, Martino
    20081 Abbiategrasso (MI) (IT)
  • BAROZZA, Alessandro
    20020 Nosate (MI) (IT)
  • BETTONI, Piergiorgio
    15033 Casale Monferrato (AL) (IT)
  • ROLETTO, Jacopo
    10127 Torino (TO) (IT)
  • PAISSONI, Paolo
    10040 Druento (TO) (IT)

(74) Representative: Bianchetti & Minoja with Trevisan & Cuonzo IPS SRL 
Via Plinio, 63
20129 Milano
20129 Milano (IT)

   


(54) PROCESS FOR THE SYNTHESIS OF IMEPITOIN