Imidazoles and pharmaceutical composition

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Parasitic organism or component thereof or substance...

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260250AH, 260250BN, 2602564C, 2602564R, 2602564N, 260268H, 2602937, 260302H, 2603067T, 2603068D, 544 60, 544139, 544194, 544212, 548313, 548309, C07D40314, C07D27738, A61K 3138

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active

040586170

ABSTRACT:
Imidazoles of the formula I ##STR1## wherein one of the radicals R.sub.1 and R.sub.2 denotes hydrogen or lower alkyl and the other denotes the nitro group, R.sub.3 is lower alkyl, hydroxy-lower alkyl, lower alkoxy-lower alkyl, lower alkylsulphonyl-lower alkyl or amino-lower alkyl, R.sub.4 is oxo or thioxo, R.sub.5 -- if R.sub.1 is the nitro group -- is hydrogen, lower alkyl, hydroxy-lower alkyl, lower alkoxy-lower alkyl, amino-lower alkyl, acyl, aryl or a heterocyclic radical or R.sub.5 -- if R.sub.2 is the nitro group -- is aryl or a heterocyclic radical, with the exception of an optionally substituted 2-imidazolyl group, and alk is lower alkylene and their therapeutically usable salts, S-oxides, sulphones or N-oxides are useful as agents against amoebae, schistosomes, filariae, trichomonades and bacteria and as intermediates.

REFERENCES:
patent: 3452035 (1969-06-01), Berkelhammer et al.
patent: 3798232 (1974-05-01), Wittekind et al.

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