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Primary Examiner: Rotman, Alan L.
Assistant Examiner:
Attorney: Saxe; Jon S., Gould; George M., Isgro; William G.

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Title: Naphth[2,3-d]imidazoles

Abstract: Imidazole derivatives of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 R.sub.4, R.sub.5, X and n are as hereinafter set forth, and pharmaceutically acceptable acid addition salts thereof, are described. The compounds of formula I are useful in the treatment of gastric ulcers.


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Inventors: Krasso, Anna (Basel, CH)
Krebs, Ernst-Peter (Bottmingen, CH)

Application Number: 941343
Filing Date: 1978-09-11
Publication_date: 1980-01-08
Assignee: Hoffmann-La Roche Inc. (Nutley, NJ)
Primary Class(es): 514/338 546/273.1, 548/181
Other Classes:
US Patent Ref:
Other Refs: 25042522548340123405815000431525958
Aug, 1975DE
Jul, 1977DE
Jun, 1971GB
Feb, 1978GB
Sep, 1978GB
Other References: Hankovszky et al., Chem. Abstracts, vol. 71, item No. 112863f (1969).