Patent ID: 6063360
Filing Date: 2000-05-16
Classification: A61K,C07B,C07D,G01R

Abstract:
A radical compound of formula I ##STR77## wherein: each R.sub.11 which may be the same or different and represents a hydrogen atom or a group of formula -M or -XM;each X which may be the same or different represents an oxygen or sulphur atom or a group CO or S(O).sub.n (where n is 1 to 3);M represents a water solubilizing group;each R.sub.17 which may be the same or different represents a hydrogen atom, or a hydrocarbon group, or a water solubilizing group M or two groups R.sub.17 together with the atom to which they are bound represent a carbonyl group or a 5 to 8 membered cycloalkylidene, mono- or di-oxacycloalkylidene, mono- or di-azacycloalkylidene or mono- or di-thiacycloalkylidene group and R.sub.17 where it is other than hydrogen, is optionally substituted by a hydroxyl group, an optionally alkoxylated, optionally hydroxylated acyloxy or alkyl group or a water solubilizing group M;q denotes 1, 2 or 3; andeach group Y which may be the same or different denotes group R.sub.17 with the proviso that at least one group Y is a hydroxylated or alkoxylated C.sub.2-6 -alkyl group or a deuterated analog thereof or a deuterated analog, precursor or salt thereof.