PROCESS FOR PRODUCING N-(2-AMINO-1,2-DICYANOVINYL)FORMAMIDINE

Title:

PROCESS FOR PRODUCING N-(2-AMINO-1,2-DICYANOVINYL)FORMAMIDINE

Document Type and Number:

WIPO Patent Application WO/2004/035529

Kind Code:

A1

Abstract:

An industrially advantageous process for producing N-(2-amino-1,2-dicyanovinyl)formamidine (AMD), which is represented by the formula (I) and useful as an intermediate for agricultural chemicals and medicines. (I) Diaminomaleonitrile (DAMN) is reacted with hydrogen chloride and hydrogen cyanide in an organic solvent to obtain AMD hydrochloride in a high yield.

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Inventors:

TAKASE MITSURU (JP)
HATANO MASAMI (JP)
ITOU YOSHIKAZU (JP)

Application Number:

PCT/JP2003/013113

Publication Date:

April 29, 2004

Filing Date:

October 14, 2003

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Assignee:

NIPPON SODA CO (JP)
TAKASE MITSURU (JP)
HATANO MASAMI (JP)
ITOU YOSHIKAZU (JP)

International Classes:

C07C257/12; (IPC1-7): C07C257/12

Foreign References:

EP1215206A1	2002-06-19
JP2002155059A	2002-05-28

Attorney, Agent or Firm:

Matsuhashi, Yasusuke c/o Nippon Soda Co. Ltd. (2-1, Ohtemachi 2-chom, Chiyoda-ku Tokyo, JP)

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