METHOD FOR PURIFYING ACRYLIC ACID ESTER COMPOUND

To provide a method for purifying an acrylic acid ester compound or the like.SOLUTION: There is provided a method for purifying a compound represented by the formula (1) which comprises a step A of distilling a composition A comprising (a) a compound represented by the above formula (1), (b) an alco...

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Bibliographic Details
Main Authors HOSOKAWA MOE, GOTO AKIHIRO, YOSHIYAMA ASAKO, KISHIKAWA YOSUKE, MATSUURA MAKOTO
Format Patent
LanguageEnglish
Japanese
Published 14.03.2022
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Summary:To provide a method for purifying an acrylic acid ester compound or the like.SOLUTION: There is provided a method for purifying a compound represented by the formula (1) which comprises a step A of distilling a composition A comprising (a) a compound represented by the above formula (1), (b) an alcohol and (c) a salt to obtain a flocculation liquid containing the compound represented by the above formula (1). [In the formula, R1 and R2 are an alkyl group, a fluoroalkyl group, an aryl group, a halogen atom or a hydrogen atom, R3 is an alkyl group, a fluoroalkyl group or an aryl group, X is a fluoroalkyl group or halogen atom.]SELECTED DRAWING: None 【課題】アクリル酸エステル化合物の精製方法等を提供する。【解決手段】式(1):TIFF2022042483000007.tif35161[式中、R1及びR2は、アルキル基、フルオロアルキル基、アリール基、ハロゲン原子、又は水素原子であり、R3は、アルキル基、フルオロアルキル基、又はアリール基であり、Xは、フルオロアルキル基、又はハロゲン原子である。]で表される化合物の精製方法であって、(a)前記式(1)で表される化合物、(b)アルコール、及び(c)塩を含有する組成物Aを蒸留して前記式(1)で表される化合物を含有する凝集液を得る工程Aを含む、精製方法である。【選択図】なし
Bibliography:Application Number: JP20210134299