1,3,8-Trimethylimidazopyrazolodiazepine compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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424273R, 424273P, 548336, C07D48714

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active

041058518

ABSTRACT:
4-Aryl-1,6-dihydro-1,3,8-trimethylimidazo[1,2-a]-pyrazolo[4,3-f][1,4]diazep ines; and acid-addition salts. The aryl group is o-fluorophenyl or o-chlorophenyl. The compounds are pharmacological agents, especially anticonvulsant and antianxiety agents. They can be produced by reacting an aryl-(2-hydroxymethyl)-imidazol-1-yl-1,3-dimethylpyrazol-4-ylmethanone hydrocarbon sulfonate ester with ammonia in the presence of iodide.

REFERENCES:
patent: 3709898 (1973-01-01), Hester
patent: 3763179 (1973-10-01), Gall
patent: 3770762 (1973-11-01), Butler
patent: 3823157 (1974-07-01), De Wald
patent: 3849434 (1974-11-01), Coffen et al.
patent: 3852461 (1974-12-01), Hester et al.

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