Organic compounds and their pharmaceutical use

Abstract From the Canadian patent

There are described compounds of formula (I), in which n is 0, 1 or 2, R1 is a hydrocarbyl group optionally substituted with an optionally substituted phenyl group and containing from 5 to 30 carbon atoms, R2 is optionally substituted phenyl or C1-10alkyl optionally substituted by one or more substituents selected from optionally protected hydroxyl optionally protected carboxyl, nitrile optionally protected, tetrazolyl, -COR6 where R6 is C1-4alkyl C1-4alkoxy, an optionally, protected amino acid residue or -NR? where each R7 is hydrogen or C1-4alkyl, and -NHR9 where R8 is hydrogen a protecting, group, an optionally protected amino acid residue C1-4alkyl or, -COR9 where R9 is C1-4alkyl or …