ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY, AND MODULE
申请人:DAIKIN INDUSTRIES, LTD.
公开号:US20200280096A1
公开(公告)日:2020-09-03
An electrolyte solution containing a compound represented by the following formula (1):
wherein R
101
and R
102
are the same as or different from each other and are each a hydrogen atom, a fluorine atom, or an alkyl group optionally containing a fluorine atom; and R
103
is an alkyl group or an organic group containing an unsaturated carbon-carbon bond. Also disclosed is an electrochemical device and lithium ion secondary battery including the electrolyte solution, and a module including the electrochemical device or lithium ion secondary battery.
METHOD FOR PRODUCING CYCLIC CARBONATE HAVING UNSATURATED GROUP, AND NOVEL CYCLIC CARBONATE
申请人:DAIKIN INDUSTRIES, LTD.
公开号:US20210198228A1
公开(公告)日:2021-07-01
A method for producing a cyclic carbonate represented by the following formula (1):
wherein X
1
and X
2
are the same as or different from each other, and are each a hydrogen atom, a fluorine atom, or a monovalent organic group; and R is an organic group containing one or more carbon-carbon unsaturated bonds. The method includes reacting an unsaturated cyclic carbonate represented by the following formula (A):
wherein X
1
and X
2
are defined as described above, and an alcohol represented by the formula (B): R—OH, wherein R is defined as described above, or an alkoxide thereof in the presence of a base, or reacting the unsaturated cyclic carbonate and the alkoxide. Also disclosed is a method for producing a cyclic carbonate.