Di-t-butylphenyl alkyl and benzyl ethers

Abstract From the Canadian patent

Disclosed are novel compounds of the formula: wherein, A is phenylene or an alkylene group containing two to about seven carbon atoms; and, B is carboxyl tetrazolyl or carboxamidetetrazolyl;, or a derivative of a compound wherein B is carboxyl selected from the group consisting of lower alkyl ester a, (lower)alkylamino(lower)alkyl ester a pharmaceutically, acceptable (lower)alkylamino(lower)alkyl ester acid-addition salt and a pharmaceutically acceptable carboxylate salt;, or a derivative of a compound wherein B is tetrazolyl or carboxamidotetrazolyl selected from a pharmaceutically acceptable alkali metal or alkaline earth salt of the tetrazolyl moiety. These novel compounds are useful as …