METHOD OF PRODUCING 2-ISOBUTYL-2-METHYL-1,3-DIOXOLAN-4-ONE Russian patent published in 2024 - IPC C07D317/12 

Abstract RU 2820550 C1

FIELD: organic chemistry.

SUBSTANCE: invention relates to organic chemistry, specifically to production of 2-isobutyl-2-methyl-1,3-dioxolan-4-one, which can be used as a monomer for producing environmentally friendly polymers with high biodegradability. Method consists in fact that 2-isobutyl-2-methyl-4-methylene-1,3-dioxolane is oxidised with ozone in methylene chloride at a temperature of -50 °C, the formed peroxides are treated with dimethyl sulphide.

EFFECT: increasing output of end product to 91%.

1 cl, 1 ex

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RU 2 820 550 C1

Authors

Zlotskij Semen Solomonovich

Sultanova Rimma Marselevna

Borisova Yulianna Gennadevna

Musin Ajrat Ildarovich

Dates

2024-06-05Published

2023-10-27Filed