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Derivatives of N-phenylbenzamide with anti-ulcer and anti-allergy

  • US 5,232,937 A
  • Filed: 08/19/1991
  • Issued: 08/03/1993
  • Est. Priority Date: 02/22/1989
  • Status: Expired due to Term
First Claim
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1. Pharmaceutically active derivatives of N-phenylbenzamide having the formula (I) ##STR2## in which R1 is a cyano, nitro, halogen, hydroxy, C1 -C4 alkyl, methoxy or tetrazol-5-yl group,R2 is a hydrogen, hydroxy, or methoxy group,R3 is a tetrazol-5-yl group or hydrogen,R4 and R5 are hydrogen if R3 is tetrazolyl or R4 and R5 are independently selected from the group consisting of carboxy, methoxycarbonyl, ethoxycarbonyl and carbamoyl if R3 is hydrogen, and R6 is hydrogen or methyl, and their pharmaceutically acceptable salts.

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