Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1979-07-12
1982-06-15
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
562475, 424308, 424317, 2605011, 26050117, C07C 6988
Patent
active
043352502
ABSTRACT:
A new compound is produced which has the general formula: ##STR1## wherein R represents hydrogen atom or a lower alkyl group and which exhibits an immunopotentiating activity. This new compound as well as its pharmaceutically acceptable salts and hydrates are useful for immunotherapy and treatment of immune diseases and disorders in living animals including human beings. The new compound can be produced by reduction of a hydroxyterephthalic acid alkyl ester or by esterification of the corresponding 3-hydroxy-4-(hydroxymethyl)-benzoic acid.
REFERENCES:
patent: 3496211 (1970-02-01), Dexter et al.
Carter, J. E. et al., J. Pharamaceutical Sciences, vol. 66, No. 4, Apr. 1977.
Aoyagi Takaaki
Hosoi Masaaki
Ishizuka Masaaki
Matsumoto Ikuo
Morishima Hajime
Banyu Pharmaceutical Co. Ltd.
Killos Paul J.
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