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Patent Searching and Data


Title:
METHOD FOR PRODUCING LAUROLACTAM
Document Type and Number:
Japanese Patent JP2010229042
Kind Code:
A
Abstract:

To provide a method for producing laurolactam by which the laurolactam is formed in high conversion and high yield without causing precipitation of a catalyst, a catalyst decomposition product or the like in the method for producing the laurolactam by Beckmann's rearrangement reaction of cyclododecanone oxime in a nonpolar solvent by using the catalyst.

The method for producing the laurolactam by carrying out the Beckmann's rearrangement reaction of the cyclododecanone oxime includes using an ether compound as a solvent. In other words, the method for producing the laurolactam includes carrying out the Beckmann's rearrangement reaction of the cyclododecanone oxime in the presence of 2, 4, 6-trichloro-1, 3, 5-triazine by using the ether compound as the solvent.


Inventors:
DOI TAKASHI
FUJIZU SATORU
DOYAMA DAISUKE
Application Number:
JP2009075302A
Publication Date:
October 14, 2010
Filing Date:
March 26, 2009
Export Citation:
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Assignee:
UBE INDUSTRIES
International Classes:
C07D201/04; C07D225/02; B01J31/02; C07B61/00