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Patent Searching and Data


Title:
METHOD FOR PRODUCING KETAZINE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2008/102830
Kind Code:
A1
Abstract:
Disclosed is a method for producing a ketazine compound represented by the formula (1) below from a ketone compound represented by the formula (2) below, ammonia and an oxidizing agent. In this method for producing a ketazine compound represented by the formula (1) below, a solution containing the ketone compound represented by the formula (2) and ammonia is brought into contact with an aqueous solution containing the oxidizing agent in a tubular reactor having a flow channel width of 2-10,000 μm. (1) (In the formula (1), R1 and R2 may be the same or different and represent a C1-6 alkyl group, or alternatively R1 and R2 may combine together to form a linear C2-7 alkylene group.) (2) (In the formula (2), R1 and R2 are as defined above.)

Inventors:
TANIGUCHI MASATOSHI (JP)
MORI KOJI (JP)
Application Number:
PCT/JP2008/052915
Publication Date:
August 28, 2008
Filing Date:
February 14, 2008
Export Citation:
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Assignee:
OTSUKA CHEMICAL CO LTD (JP)
TANIGUCHI MASATOSHI (JP)
MORI KOJI (JP)
International Classes:
C07C249/02; C07C251/88
Foreign References:
JP2004067633A2004-03-04
JP2004067633A2004-03-04
Other References:
"Kirk-Othmer", vol. 12, pages: 734 - 755
See also references of EP 2123632A4
Attorney, Agent or Firm:
TAMURA, Iwao (Terauchi 1-chomeToyonaka-shi, Osaka, JP)
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