Piperidinyl benzimidazoles

Piperidinyl benzimidazole antihistamines, of the formula: wherein Y is represented by CO or CHOH; m is an integer from 1 to 2; R is represented by alkyl, alkoxy, halogen, hydroxy and hydrogen, X is represented by hydrogen, COOR2 in which R2 is represented by alkyl, or X is an alkylene phenyl radical...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHENG HSIEN CHANG, ALBERT ANTHONY CARR, JOHN MICHAEL KANE
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Piperidinyl benzimidazole antihistamines, of the formula: wherein Y is represented by CO or CHOH; m is an integer from 1 to 2; R is represented by alkyl, alkoxy, halogen, hydroxy and hydrogen, X is represented by hydrogen, COOR2 in which R2 is represented by alkyl, or X is an alkylene phenyl radical of the formula: wherein T is represented by CHOH, CO, O, or a direct bond; R1 is represented by alkyl, alkoxy, halogen, hydroxy, 2,2-dimethyl ethanoic acid and hydrogen; n is an integer from 1 to 5; or a pharmaceutically acceptable acid addition salt thereof.