Title:
PROCESSES FOR PREPARING 1-ALKYL-3-ALKYL-PYRIDINIUM BROMIDE AND USES THEREOF AS ADDITIVES IN ELECTROCHEMICAL CELLS
Document Type and Number:
Japanese Patent JP2019006794
Kind Code:
A
Abstract:
To provide processes for preparing an aqueous solution of 1-alkyl-3-methyl-pyridinium bromide.SOLUTION: A process comprises: reacting 3-picoline and one or more bromoalkanes in a reaction vessel at a temperature above the melting point of the reaction mixture, in the absence of a solvent; combining the reaction product with water, where the reaction product consists essentially of 1-alkyl-3-methyl-pyridinium bromide in a liquid form; and recovering an aqueous solution of the 1-alkyl-3-methyl-pyridinium bromide.SELECTED DRAWING: None
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Inventors:
BEN-ZION MAGNES
IRIS BEN DAVID
ELI LANCRY
MIRA BERGSTEIN-FREIBERG
NIRIT ZER-ZION
IRIS BEN DAVID
ELI LANCRY
MIRA BERGSTEIN-FREIBERG
NIRIT ZER-ZION
Application Number:
JP2018155719A
Publication Date:
January 17, 2019
Filing Date:
August 22, 2018
Export Citation:
Assignee:
BROMINE COMPOUNDS LTD
International Classes:
C07D213/127; C07D213/20; H01M12/08
Attorney, Agent or Firm:
Maeda/Suzuki International Patent Corporation