PHARMACEUTICAL COMPOUNDS

Pharmaceutical compounds of the formula (I) in which R1 and R3 are each C1-4 alkyl or C1-4 alkyl-carbonyl, and R2 is carboxy, tetrazolyl, C1-4 alkyl-sulphonamido or -CR4R5CO2H where R4 and R5 are each hydrogen or C1-4 alkyl; provided that when R1 and R3 are both methyl and when R1 and R3 are both me...

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Bibliographic Details
Main Authors HICKS, TERENCE A, OWTON, WILLIAM M, GALLAGHER, PETER T
Format Patent
LanguageEnglish
French
Published 14.02.1995
Edition5
Subjects
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Summary:Pharmaceutical compounds of the formula (I) in which R1 and R3 are each C1-4 alkyl or C1-4 alkyl-carbonyl, and R2 is carboxy, tetrazolyl, C1-4 alkyl-sulphonamido or -CR4R5CO2H where R4 and R5 are each hydrogen or C1-4 alkyl; provided that when R1 and R3 are both methyl and when R1 and R3 are both methylcarbonyl, R2 is not carboxy; and salts and esters thereof.
Bibliography:Application Number: CA19942129704