Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1975-09-25
1977-05-17
Ford, John M.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
2602472A, 26029359, 260268BC, 2602955B, 424 45, 424 46, 424250, 424256, C07D47104, A61K 31535
Patent
active
040242552
ABSTRACT:
Compounds of the general formulae I and II and pharmaceutically acceptable salts thereof: ##STR1## in which: R.sub.1 represents a hydrogen atom, a halogen atom, an alkenyl or alkyl group; or a group OR.sub.3 or NR.sub.3 R.sub.4 where R.sub.3 and R.sub.4 which may be the same or different and may represent a hydrogen atom, or an alkenyl group, or an alkyl group which alkyl group may optionally be substituted by one or more hydroxy, alkoxy, acyloxy, aryl, amino, alkylamino, dialkylamino, diaralkylamino or alkylaralkylamino groups; or R.sub.3 and R.sub.4 together with the nitrogen atom form a 5 or 6 membered heterocyclic ring that may optionally contain other hetero atoms.
REFERENCES:
patent: 3149104 (1964-09-01), Lesher et al.
patent: 3590036 (1971-06-01), Lesher et al.
patent: 3644353 (1972-02-01), Lunts et al.
patent: 3803230 (1974-04-01), Lunts et al.
Morrison et al., Organic Chemistry, pp. 486-487 (1959).
Bays David Edmund
Collins Ian
Ellis Gwynn Pennant
Waters David Martin
Allen & Hanburys Limited
Ford John M.
Ramsuer R. W.
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