FIELD: chemistry.
SUBSTANCE: invention relates to a method of producing norbornene oligomers by catalytic norbornene oligomerisation. Method is characterized by that catalyst used is amorphous mesoporous aluminosilicate ASM with molar ratio Si/Al = 40 in amount of 10–30 wt. % to the starting olefin, which is heat treated at 350 °C for 3–4 hours in an inert gas atmosphere immediately before reaction, then a norbornene in a solvent is fed into the reactor in a dry inert gas medium and the reaction is carried out at 40–75 °C for 5–15 hours.
EFFECT: technical result is a more efficient method of producing norbornene oligomers, which enables to obtain oligomers with high output.
1 cl, 1 tbl, 8 ex
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Authors
Dates
2020-11-06—Published
2019-10-02—Filed