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Patent Searching and Data


Title:
NEW METHOD FOR PRODUCING 4-(DIOXAZIN-3-YL)SULFAMOYLPYRAZOLE COMPOUND, AND INTERMEDIATE THEREOF
Document Type and Number:
Japanese Patent JP2009137890
Kind Code:
A
Abstract:

To provide a new method for producing a 4-(dioxazin-3-yl)sulfamoylpyrazole compound, and to provide an intermediate thereof.

The method for producing the 4-(dioxazin-3-yl)sulfamoylpyrazole compound represented by the formula (1) (wherein, R1, R2, R3 and R4 are each independently hydrogen, an alkyl group or the like) is provided.


Inventors:
NAKAYA KIYOHIKO
Application Number:
JP2007316270A
Publication Date:
June 25, 2009
Filing Date:
December 06, 2007
Export Citation:
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Assignee:
NISSAN CHEMICAL IND LTD
International Classes:
C07C239/20; C07C249/12; C07C251/52; C07D209/48; C07D231/18; C07D413/04