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US 12,623,995 B2Granted
Method of preparing heterogeneous linear carbonate using amine-based compound catalyst
AssigneeLotte Chemical Corporation
InventorsJong Myung Choi, Mi Hwa Baek, Wang Gyu Kim, Eun Hye Han, Jin Hyung Kim
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Abstract
The present invention is directed to providing a method of preparing a heterogeneous linear carbonate, including: performing a transesterification reaction of dimethyl carbonate (DMC) and ethanol (EtOH) in the presence of a catalyst, wherein the catalyst is an amine-based compound having a boiling point of 150° C. or more.
Claims5
A method of preparing a heterogeneous linear carbonate, comprising performing a transesterification reaction of dimethyl carbonate (DMC) and ethanol (EtOH) in the presence of a catalyst,
- wherein the catalyst is an amine-based compound comprising polyetheramine (PEA) having a boiling point of 150° C. or more.
Dependencies are inferred from the claim text.