JPS5663928A - Method for carrying out organic ionic reaction - Google Patents

Method for carrying out organic ionic reaction

Info

Publication number
JPS5663928A
JPS5663928A JP14034079A JP14034079A JPS5663928A JP S5663928 A JPS5663928 A JP S5663928A JP 14034079 A JP14034079 A JP 14034079A JP 14034079 A JP14034079 A JP 14034079A JP S5663928 A JPS5663928 A JP S5663928A
Authority
JP
Japan
Prior art keywords
catalyst
compound
layer
reaction
aqueous layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14034079A
Other languages
Japanese (ja)
Inventor
Noriaki Yoshimura
Masuhiko Tamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP14034079A priority Critical patent/JPS5663928A/en
Publication of JPS5663928A publication Critical patent/JPS5663928A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To recycle a polyethylene glycol dialkyl ether used as a catalyst of the titled reaction catalyzed with an alkali metal hydroxide, by extracting the catalyst from an organic layer to an aqueous layer, and separating from the aqueous layer taking advantage of the clouding point of the ether.
CONSTITUTION: The titled reaction catalyzed with an alkali metal hydroxide is carried out in the presence of a compound of formula (R1 and R2 are methyl, ethyl, propyl, butyl, or pentyl; (n) is the average number of oxyethylene units and is 6W 30), and the alkali metal salt is removed from the reaction mixture, which is then separated into an organic layer and a water layer. The organic layer is treated with water, etc. to extract the catalyst into the aqueous layer, and the reaction products, etc. are separated from the extraction residue. The aqueous layer is heated above the clouding point of the compound of formula to form the layer of the compound, which is then recycled to the titled reaction process.
EFFECT: The applicability of the titled reaction is improved and the process is simplified by the use of the compound of formula which is chemically stable and available at a low cost, as a catalyst.
COPYRIGHT: (C)1981,JPO&Japio
JP14034079A 1979-10-29 1979-10-29 Method for carrying out organic ionic reaction Pending JPS5663928A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14034079A JPS5663928A (en) 1979-10-29 1979-10-29 Method for carrying out organic ionic reaction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14034079A JPS5663928A (en) 1979-10-29 1979-10-29 Method for carrying out organic ionic reaction

Publications (1)

Publication Number Publication Date
JPS5663928A true JPS5663928A (en) 1981-05-30

Family

ID=15266547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14034079A Pending JPS5663928A (en) 1979-10-29 1979-10-29 Method for carrying out organic ionic reaction

Country Status (1)

Country Link
JP (1) JPS5663928A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62148441A (en) * 1985-12-23 1987-07-02 Mitsui Toatsu Chem Inc Production of alkenylphenol
JP2015505546A (en) * 2012-02-01 2015-02-23 バイエル・インテレクチユアル・プロパテイー・ゲー・エム・ベー・ハー Process for producing methylene-1,3-dioxolanes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62148441A (en) * 1985-12-23 1987-07-02 Mitsui Toatsu Chem Inc Production of alkenylphenol
JPH0457657B2 (en) * 1985-12-23 1992-09-14 Mitsui Toatsu Chemicals
JP2015505546A (en) * 2012-02-01 2015-02-23 バイエル・インテレクチユアル・プロパテイー・ゲー・エム・ベー・ハー Process for producing methylene-1,3-dioxolanes

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