(19)
(11) EP 4 081 343 A2

(12)

(88) Date of publication A3:
05.08.2021

(43) Date of publication:
02.11.2022 Bulletin 2022/44

(21) Application number: 20845698.8

(22) Date of filing: 17.12.2020
(51) International Patent Classification (IPC): 
B01J 31/22(2006.01)
C07C 6/04(2006.01)
 B01J 31/24(2006.01)
(52) Cooperative Patent Classification (CPC):
B01J 2531/821; B01J 31/2208; B01J 31/2278; B01J 2231/543; B01J 31/24; B01J 31/2273; C07C 67/343
 
C-Sets:
C07C 67/343, C07C 69/593;
(86) International application number:
PCT/IB2020/062079
(87) International publication number:
WO 2021/130622 (01.07.2021 Gazette 2021/26)
(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: 23.12.2019 PL 43232519

(71) Applicant: Apeiron Synthesis S.A.
54-427 Wroclaw (PL)

(72) Inventors:
  • CHWALBA, Michal
    53-030 Wroclaw (PL)
  • GAWIN, Anna
    02-759 Warszawa (PL)
  • SKOWERSKI, Krzysztof
    87-330 Jablonowo Pomorskie (PL)

(74) Representative: AOMB Polska Sp. z.o.o. 
Ul. Rondo Ignacego Daszynskiego 1
00-843 Warsaw
00-843 Warsaw (PL)

   


(54) RUTHENIUM COMPLEX AND METHOD OF CONDUCTING OLEFIN METATHESIS REACTIONS WITH FORMATION OF AN INTERNAL BOND USING THE RUTHENIUM COMPLEX AS A CATALYST