Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1978-11-07
1980-06-10
Randolph, John D.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
544101, 544105, A61K 31535, C07D49802
Patent
active
042073189
ABSTRACT:
Novel imidazobenzoxazines of the formula ##STR1## wherein X is selected from the group consisting of hydrogen, halogen and alkyl of 1 to 5 carbon atoms, R is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, and an equivalent of alkali metal, alkaline earth metal, magnesium, aluminum and nitrogen bases, Y is selected from the group consisting of hydrogen and alkyl of 1 to 5 carbon atoms, Z is selected from the group consisting of hydrogen and alkoxy of 1 to 5 carbon atoms with the proviso that at least one but not more than 2 of X, Y and Z are hydrogen, and their non-toxic, pharmaceutically acceptable acid addition salts having antiallergic and bronchodilatory activity and their preparation.
REFERENCES:
patent: 3929783 (1975-12-01), Krapcho et al.
patent: 4134974 (1979-01-01), Melloni et al.
patent: 4145419 (1979-03-01), Rowlands et al.
Pyatin et al., Chemical Abstracts, vol. 74, Abst. No. 112019x (1971).
Rowlands David A.
Taylor John B.
Randolph John D.
Roussel Uclaf
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