1,2-Dihydro-6-phenyl-1H,4H-imidazobenzodiazepin-1-ones

Details 1,2-Dihydro-6-phenyl-1H,4H-imidazobenzodiazepin-1-ones 1,2-Dihydro-6-phenyl-1H,4H-imidazobenzodiazepin-1-ones

1978-10-18

1980-01-22

Raymond, Richard

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

2602433, 42424854, 542412, 542431, 542436, A61K 3155, C07D47104

Patent

active

041851021

ABSTRACT:
Novel 1,2-dihydro-6-phenyl-1H,4H-imidazo[1,2-a][1,4]-benzodiazepin-1-ones of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, halogen, nitro and trifluoromethyl, R.sub.1 is selected from the group consisting of hydrogen and halogen, R.sub.2 is selected from the group consisting of hydrogen and methyl and R.sub.3 and R.sub.4 are individually selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, hydroxyalkyl of 1 to 5 carbon atoms, aminoalkyl of 1 to 5 carbon atoms, mono-and di-alkylaminoalkyl with each alkyl having 1 to 5 carbon atoms, cycloalkyl of 3 to 8 carbon atoms and mono and di-nuclear aryl or R.sub.3 and R.sub.4 taken together with the nitrogen atom to which they are attached form a saturated heterocycle which may contain a second heteroatom optionally substituted with at least one member of the group consisting of alkyl of 1 to 5 carbon atoms, hydroxyalkyl of 1 to 5 carbon atoms, dialkylphosphinylalkyl with 1 to 5 carbon atoms in the alkyl groups, cycloalkylalkyl with 3 to 6 carbon atoms in the ring and 1 to 5 alkyl carbon atoms, alkenyl of 2 to 5 carbon atoms, phenyl and nitrogen heterocycles and their non-toxic, pharmaceutically acceptable acid addition salts having sedative, hypnotic, anxiolytic, tranquilizing, anticonvulsive and myorelaxant properties and their preparation.

REFERENCES:
patent: 3846443 (1974-11-01), Moffett
patent: 3920687 (1975-11-01), Buzby et al.
patent: 3933794 (1976-01-01), Hester et al.

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