Substituted diazolo[b][1,5]benzodiazepines and their use as CNS

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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2602433, 2602393T, 548375, 548377, C07D48704, A61K 3133

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active

045421315

ABSTRACT:
Compounds are described of the formula ##STR1## or an acid addition salt thereof; in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently represent hydrogen, C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkyl C.sub.1-4 alkyl, halogen, C.sub.1-4 haloalkyl, C.sub.1-4 alkanoyl, nitro, amino, C.sub.2-4 acylamino, cyano, hydroxyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, C.sub.1-4 haloalkoxy or a group of the formula --SO.sub.2 N(R.sup.8).sub.2, --SO.sub.2 R.sup.8 or --SO.sub.3 R.sup.8 where R.sup.8 is C.sub.1-4 alkyl, C.sub.1-4 haloalkyl or optionally substituted phenyl; in which R.sup.5 is a group of the formula ##STR2## where R.sup.9 is hydrogen, C.sub.1-4 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkyl C.sub.1-4 alkyl, C.sub.1-4 haloalkyl, C.sub.2-4 alkenyl, C.sub.1-4 alkanoyl, benzyl, cyano or optionally substituted phenyl, where R.sup.10 is hydrogen, C.sub.1-4 alkyl or optionally substituted phenyl and where n is 0 or 1; in which R.sup.6 is hydrogen, C.sub.1-10 alkyl, C.sub.3-7 cycloalkyl. C.sub.3-7 cycloalkyl C.sub.1-4 alkyl, C.sub.1-4 haloalkyl, benzyl, C.sub.1-6 alkanoyl, C.sub.1-4 carbalkoxy or benzoyl; and in which R.sup.7 is one of the values of R.sup.6 or halogen, nitro, cyano, amino or C.sub.1-4 acylamino.
The compounds are active as pharmaceuticals and particularly in the treatment of disorders of the central nervous system.

REFERENCES:
patent: 3450694 (1969-06-01), Swett et al.
patent: 3660380 (1972-05-01), Schmidt et al.
patent: 3743734 (1973-07-01), Schmidt et al.
patent: 3758479 (1973-10-01), Schmutz et al.
patent: 3761481 (1973-10-01), Nakanishi et al.
patent: 3951981 (1976-04-01), Safir
patent: 3953430 (1976-04-01), Safir
patent: 4115568 (1978-09-01), Chakrabarti et al.
patent: 4115574 (1978-09-01), Chakrabarti et al.
patent: 4172831 (1979-10-01), Chakrabarti
patent: 4317823 (1982-03-01), Rainer et al.
patent: 4337198 (1982-06-01), Sorg et al.
Rajappa, S., et al., "Isothiazoles: Part IV. Synthesis of 5-Anilino-3-Methylisothiazole-4-Carboxylic Acids", Indian J. Chem., 14B, 394-396 (1976).
Belgium 883,080, Derwernt Abstract, 82632.
CA 85:177301e (1976).
CA 80:14969m (1974).
C. A. 92: 6514 s (1980).

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