METHOD FOR PRODUCTION OF CARBONIC ACID ESTER Russian patent published in 2022 - IPC C07C68/04 C07B61/00 C07C69/96 

Abstract RU 2783523 C2

FIELD: chemistry.

SUBSTANCE: method for the production of carbonate composite ester with high yield using a simple method with simultaneous suppression of the formation of side products is proposed, for example, a method for the production of aliphatic carbonic acid ester. The above-mentioned task is solved using the method for the production of carbonate composite ester, including reaction of production of carbonate composite ester by interaction of alcohol and carbon dioxide in the presence of an aromatic nitrile compound and a catalyst, wherein a content of water in alcohol used in the reaction of production of carbonate composite ester is 0.10% by weight or less.

EFFECT: obtainment of carbonic acid ester.

14 cl, 13 dwg, 3 tbl, 9 ex

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RU 2 783 523 C2

Authors

Kharada, Khidefumi

Isobe, Takekhiko

Lyu, Khunyu

Sinkaj, Yusuke

Umezu, Retaro

Dates

2022-11-14Published

2019-01-08Filed