METHOD FOR REMOVING BY-PRODUCT FROM N-VINYLAMIDE

Title:

METHOD FOR REMOVING BY-PRODUCT FROM N-VINYLAMIDE

Document Type and Number:

Japanese Patent JP2015083600

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide a simple method of removing a fluorescent by-product contained in the resulting product mixture from a product mixture as perfectly as possible in a well-known method for producing an N-vinylamide.SOLUTION: A crude N-vinylamide is extracted using an organic solvent in a method of separating a by-product from a product mixture (crude N-vinylamide) rich in an N-vinylamide.

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Inventors:

WOLFGANG STAFFEL
REGINA VOGELSANG
KESSINGER ROLAND
LEMBIT TUTTELBERG
BERND HEIDA

Application Number:

JP2014265278A

Publication Date:

April 30, 2015

Filing Date:

December 26, 2014

Export Citation:

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Assignee:

BASF SE

International Classes:

C07D207/267; B01D11/04; C07C231/24; C07C233/03; C07C233/05; C07D211/76; C07D223/10

Domestic Patent References:

JP2003238533A	2003-08-27
JPS61289069A	1986-12-19
JPH02188560A	1990-07-24
JPH0920648A	1997-01-21
JPS6165853A	1986-04-04
JP2003534322A	2003-11-18
JPH08506580A	1996-07-16
JP2003238533A	2003-08-27
JPH10287646A	1998-10-27
JPH05500658A	1993-02-12
JP5734199B2	2015-06-17

Other References:

JPN6013064003; 化学大辞典　７縮刷版第３２刷, 19890815, ｐ．４８２, 共立出版株式会社
JPN6013064006; 大木道則ら: 化学辞典第１版第２刷, 19950510, ｐ．１５４-５

Attorney, Agent or Firm:

Einzel Felix-Reinhard
Takuya Kuno

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