MANUFACTURING METHOD FOR AN AROMATIC ISOCYANATE COMPOUND

A method for manufacturing an isocyanate compound represented by formula (2) (2) wherein R1 represents a methyl group, an ethyl group, a cyclopropyl group, a chlorine atom, a bromine atom, or a methoxy group; and R2 represents an alkyl group having 1 to 6 carbon atoms, comprising reacting an aniline...

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Bibliographic Details
Main Authors EHRESMANN, Manfred, JEGELKA, Markus, GOETZ, Roland, GOCKEL, Birgit, TELES, Joaquim Henrique, MAYWALD, Volker, SAELINGER, Daniel
Format Patent
LanguageEnglish
French
German
Published 27.10.2021
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:A method for manufacturing an isocyanate compound represented by formula (2) (2) wherein R1 represents a methyl group, an ethyl group, a cyclopropyl group, a chlorine atom, a bromine atom, or a methoxy group; and R2 represents an alkyl group having 1 to 6 carbon atoms, comprising reacting an aniline compound represented by formula (1) (1) wherein R1 and R2 are defined as above with a phosgene compound at a temperature of from 40° C. to the boiling point of the inert solvent in at least one kind of inert solvent.
Bibliography:Application Number: EP20190813895