RUTHENIUM CATALYST AND ITS USE IN METATHESIS REACTIONS Russian patent published in 2023 - IPC B01J31/02 C08F4/80 C07F15/00 C08F2/00 

Abstract RU 2805057 C1

FIELD: ruthenium catalysts.

SUBSTANCE: invention is related to ruthenium catalysts for metathesis polymerization of cyclic olefins. A metathesis catalyst, which is [1,3-bis-(2,4,6-trimethylphenyl)-2-imidazolidinylidene] dichloro(2-(N,N-dimethylaminomethyl)-4-methoxybenzylidene) ruthenium, and a method of metathesis polymerization are proposed with ring opening of cyclic olefins using the claimed catalyst at a molar ratio of catalyst to monomer from 1:60000 to 1:350000.

EFFECT: improved solubility and expansion of the range of monomers used in metathesis polymerization.

3 cl, 8 ex

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RU 2 805 057 C1

Authors

Ashirov Roman Vitalevich

Bozhenkova Galina Sergeevna

Dates

2023-10-11Published

2022-11-09Filed