Document Type and Number:
Japanese Patent JPH0466472
Kind Code:
B2
Abstract:
NEW MATERIAL:A compound shown by the formula [X is reside of amino acid (with the proviso that no sulfur-containing amino acid is included) or its alkali salt], or its salt. EXAMPLE:N-Dehydroabiethyl-glycine-sodium salt. USE:A surface active agent having high solubility in hard water, and high active effect when it is used in hard water. PREPARATION:Dehydroabietic acid chloride is reacted with an amino acid (e.g., glycine, D,L-alpha-alanine, L-valine, L-phenylalanine, sarcosine, D,L-serine, D,L-methionine, L-tryptophan, L-aspartic acid, etc.) in the presence of an alkali, and optionally hydrolyzed to give a compound shown by the formula I.
Inventors:
FUJII RYOICHI
OKUMURA MASAKAZU
KINE MASATO
OKUMURA MASAKAZU
KINE MASATO
Application Number:
JP5552085A
Publication Date:
October 23, 1992
Filing Date:
March 18, 1985
Export Citation:
Assignee:
HARIMA CHEMICALS INC
International Classes:
C09K23/28; C07C67/00; C07C231/00; C07C231/02; C07C233/38; C07C233/58; C07C233/59; C07C301/00; C07C303/22; C07C303/32; C07C309/15; C07C313/00; C07C323/59; C07D209/20
Next Patent: SORTING CLAW DRIVE UNIT FOR SORTER