|Title:||Benzimidazole derivatives, process for the preparation thereof and pharmaceutical composition containing the same|
|Abstract:||Novel benzimidazole derivatives of the formula: ##STR1## wherein R.sup.1 is an alkyl group having 1 to 3 carbon atoms, allyl group, propargyl group, or phenyl group; R.sup.2 is hydrogen atom or an alkyl group having 1 to 3 carbon atoms; and n is 2 or 3, or pharmaceutically acceptable acid addition salts thereof, which have excellent antihistaminic activities and are useful as antiallergics for various allergic diseases, and a process for the preparation thereof, and an antihistaminic composition containing the compound as an active ingredient.|
|Inventor(s):||Iemura; Ryuichi (Kawanisi, JP), Kawashima; Tsuneo (Kobe, JP), Fukuda; Toshikazu (Osaka, JP), Ito; Keizo (Osaka, JP), Nose; Takashi (Nara, JP), Tsukamoto; Goro (Toyonaka, JP)|
|Assignee:||Kanebo, Ltd. (Tokyo, JP)|
Patent Claim Types:|
see list of patent claims
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|Japan||56-178804||Nov 06, 1981|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|European Patent Office||0079545||► subscribe|
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