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Title:
PROCESS FOR PRODUCING AMINO CARBOXYLIC ACID SALT
Document Type and Number:
WIPO Patent Application WO/1992/009559
Kind Code:
A1
Abstract:
A novel process for producing amino carboxylic acid salts useful as the starting material of agricultural chemicals and medicines, chelating agents, food additives, etc., which comprises oxidatively dehydrogenating amino alcohol in the presence of alkali metal hydroxide and/or alkaline earth metal hydroxide, copper catalyst and water, wherein the reaction is conducted while maintaining the nickel concentration of the reaction solution below 40 ppm.

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Inventors:
URANO YOSHIAKI (JP)
KADONO YUKIO (JP)
GOTO TAKAKIYO (JP)
Application Number:
PCT/JP1991/001616
Publication Date:
June 11, 1992
Filing Date:
November 26, 1991
Export Citation:
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Assignee:
NIPPON CATALYTIC CHEM IND (JP)
International Classes:
B01J23/72; B01J25/00; C07C227/02; C07C229/06; C07C229/16; C07B61/00; (IPC1-7): B01J23/72; B01J25/00; C07C227/02; C07C229/06; C07C229/08; C07C229/12; C07C229/16
Foreign References:
JPS60100545A1985-06-04
JPS6097945A1985-05-31
JPS6078948A1985-05-04
JPS6041645A1985-03-05
JPS6041644A1985-03-05
Other References:
See also references of EP 0513396A4
Attorney, Agent or Firm:
Odajima, Heikichi (Nippon Jitensha Bldg. 9-15, Akasaka 1-chom, Minato-ku Tokyo 107, JP)
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