Pharmaceutically active tropanes

Abstract

A compound of the formula (I), and pharmaceutically acceptable salts thereof: ##STR1## wherein: R.sub.1 is a C.sub.1-6 alkoxy group; R.sub.2 and R.sub.3 are the same or different and are hydrogen, halogen, CF.sub.3, C.sub.2-7 acyl, C.sub.2-7 acylamino, or amino, aminocarbonyl or aminosulphone optionally substituted by one or two C.sub.1-6 alkyl groups, C.sub.1-6 alkylsulphone or nitro; R.sub.5 is hyrogen or C.sub.1-6 alkyl; R.sub.6 is C.sub.1-7 alkyl or a group --(CH.sub.2).sub.s R.sub.7 where s is 0 to 2 and R.sub.7 is a C.sub.3-8 cycloalkyl group, or a group --(CH.sub.2).sub.t R.sub.8 where t is 1 or 2 and R.sub.8 is C.sub.2-5 alkenyl or a phenyl group optionally substituted by one or two substituents selected from C.sub.1-6 alkyl, C.sub.1-4 alkoxy, trifluoromethyl and halogen; and n, p and q are independently 0 to 2; have useful pharmacological activity.

Dependencies are inferred from the claim text.