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Patent Searching and Data


Title:
METHOD FOR PRODUCING LAUROLACTAM
Document Type and Number:
Japanese Patent JP2010222272
Kind Code:
A
Abstract:

To provide a method for producing laurolactam from cyclododecanone oxime by a Beckmann rearrangement reaction using a catalyst in a nonpolar solvent, where deposition of the catalyst, a catalyst decomposition product or the like is not caused.

A 2-alkoxy-4,6-dichloro-1,3,5-triazine is used as a catalyst in the production of laurolactam by a Beckmann rearrangement reaction of cyclododecanone oxime. Namely, the production method of laurolactam comprises subjecting cyclododecanone oxime to a Beckmann rearrangement using the 2-alkoxy-4,6-dichloro-1,3,5-triazine as a catalyst in the presence of a nonpolar solvent.


Inventors:
DOI TAKASHI
FUJIZU SATORU
DOYAMA DAISUKE
Application Number:
JP2009069261A
Publication Date:
October 07, 2010
Filing Date:
March 23, 2009
Export Citation:
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Assignee:
UBE INDUSTRIES
International Classes:
C07D201/04; C07D225/02; C07B61/00