Substituted benzimidazoles and benzothidiazoles having anti-asth

Details Substituted benzimidazoles and benzothidiazoles having anti-asth Substituted benzimidazoles and benzothidiazoles having anti-asth

1987-11-23

1989-02-28

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

514394, 544295, 544357, 544360, 544368, 548334, A61K 31495, A61K 3141, C07D41704, C07D23510

Patent

active

048085863

ABSTRACT:
This disclosure describes novel substituted 2-phenyl-1H-benzimidazoles and 2-phenyl-1H-benzimidazole-4,7-diones and novel 5-chloro-6-(4-substituted-1-piperazinyl)-2,1,3-benzothiadiazole-4,7-diones ; all of which are highly active as anti-asthmatic and anti-allergic agents.

REFERENCES:
patent: 3192108 (1965-06-01), Brown et al.
patent: 3624100 (1971-11-01), Baselland et al.
patent: 4686220 (1987-08-01), Medwid et al.
Zakhs et al, Chemical Abst. 65--15365g (1966).
Beznglyi et al., Chemical Abst., vol. 65, 15207h (1966).

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