Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Fungus – except allergen – or component thereof or substance...
Patent
1975-10-07
1978-07-25
Daus, Donald G.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Fungus, except allergen, or component thereof or substance...
26032633, C07D20708, A61K 3140
Patent
active
041030192
ABSTRACT:
Glycyrrhetinic acid esters of the formula: ##STR1## wherein R is hydrogen or an acyl radical of 2 to 20 carbon atoms and R.sub.1 is a lower alkyl of 1 to 4 carbon atoms and the haloacid or alkylsulfate quaternary ammonium salts thereof as well as a process for preparing same are provided. The compounds of the invention display anti-inflammatory, antihistaminic, and anti-ulcer pharmacological activity.
REFERENCES:
patent: 3869458 (1975-03-01), Turner et al.
Biorex Lab.; Chem. Abstr., vol. 57, col. 3572d (1962).
Adanin et al., Chem. Abstr., vol. 68, col. 22087q (1967).
Capra; Chem. Abstr., vol. 69, col. 1648d (1967).
Morrison et al; Organic Chemistry, p. 741 (1969).
Brain et al; J. Chem. Soc., pp. 633-636 (1961).
Doyle et al, J. Chem. Soc., pp. 578-579 (1964).
Chem. Eng. News., vol. 38, pp. 50-51 (1960).
Daus Donald G.
Laboratorios Landerlan, S. A.
Vaughn Mary
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