Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Parasitic organism or component thereof or substance...
Patent
1977-04-04
1980-01-01
Schwartz, Gerald A.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Parasitic organism or component thereof or substance...
542404, 542422, 2602391, 424270, A61K 3143, C07D49900, C07D49902
Patent
active
041816595
ABSTRACT:
The present invention relates to hitherto unknown esters of the below formula I, to salts of the esters of formula I with pharmaceutically acceptable acids, to methods for producing said new compounds, to pharmaceutical compositions containing said new compounds, and to methods of treating patients suffering from infectious diseases using said new compounds.
The compounds of the invention, which are valuable in the human and veterinary practice, have the formula I ##STR1## in which R.sub.1 and R.sub.2 represent the same or different substituents, and each represents hydrogen or lower alkyl;
REFERENCES:
patent: 3755588 (1973-08-01), Lund
patent: 3869449 (1975-03-01), Godtfredsen
patent: 3957764 (1976-05-01), Lund
R. S. Baltimore et al., "Antimicrobial Agents & Chemotherapy," Apr. 1976, pp. 701-705.
J. T. Park et al., "Biochemical & Biophysical Research Communications," vol. 51, No. 4, 1973.
E. Grunberg et al., "Antimicrobial Agents & Chemotherapy," Apr. 1976, pp. 589-594.
Leo Pharmaceutical Products Ltd. A/S
Schwartz Gerald A.
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