Drug – bio-affecting and body treating compositions – Nonspecific immunoeffector – per se ; or nonspecific... – Bacterium or component thereof or substance produced by said...
Patent
1977-07-25
1978-12-05
Raymond, Richard
Drug, bio-affecting and body treating compositions
Nonspecific immunoeffector, per se ; or nonspecific...
Bacterium or component thereof or substance produced by said...
26032636, 2603265S, 2603265SF, 2603265D, 2603472, 2603473, 2603477, 260583EE, 260584C, 4242485, 42424852, 42424854, 42424856, 424250, 424267, 424274, 544152, 544373, 544379, 544144, 546214, 546201, A01N 912, A01N 920, C07F30752, C07F30754
Patent
active
041286588
ABSTRACT:
Compounds of the general formula I: ##STR1## and physiologically acceptable salts thereof and N-oxides and hydrates, in which R.sub.1 and R.sub.2 which may be the same or different represent hydrogen, lower alkyl, cycloalkyl, lower alkenyl, aralkyl or lower alkyl interrupted by an oxygen atom or a group ##STR2## in which R.sub.4 represents hydrogen or lower alkyl or R.sub.1 and R.sub.2 may, together with the nitrogen atom to which they are attached, form a heterocyclic ring which may contain other heteroatoms selected from O and ##STR3## R.sub.3 is hydrogen, lower alkyl, lower alkenyl or alkoxyalkyl; X is --CH.sub.2 --, O or S;
REFERENCES:
patent: 3393209 (1968-07-01), Majewski
Bradshaw John
Clitherow John W.
Price Barry J.
Allen & Hanburys Limited
Raymond Richard
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