Triphenylene derivatives
AssigneeBurroughs Wellcome Co.
InventorKenneth W. Bair
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Abstract
The present invention relates to compounds of formula (I) ##STR1## wherein Ar is a triphenylene or substituted triphenylene ring system; R.sup.1 is a C.sub.1-3 alkylene moiety; R.sup.2 is hydrogen or a C.sub.1-6 alkyl group; R.sup.3 is a hydroxy C.sub.1-6 alkyl group; R.sup.4 and R.sup.5 are the same or different and are hydrogen, C.sub.1-6 alkyl or hydroxy C.sub.1-6 alkyl, esters thereof derived from condensation of carboxylic acids and hydroxyl groups of R.sup.3, R.sup.4, and R.sup.5 ; Acid addition salts thereof, which have been found useful for the treatment of tumors in mammals.
Claims9
A compound of formula (I) ##STR8## wherein Ar is a triphenylene or a triphenylene ring system substituted with halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halo C.sub.1-6 alkyl, C.sub.1-6 alkylthio, hydroxy C.sub.1-6 alkyl, hydroxy C.sub.1-6 alkylthio, cyano, C.sub.1-6 alkylsulphinyl or C.sub.1-6 alkylsulphenyl;
- R.sup.1 is a C.sub.1-3 alkylene moiety, R.sup.2 is hydrogen or a C.sub.1-6 alkyl group;
- R.sup.3 is a hydroxxy C.sub.1-6 alkyl group;
- and R.sup.4 and R.sup.5 are the same or different and are hydrogen, C.sub.1-6 alkyl groups or hydroxy C.sub.1-6 alkyl group, or a C.sub.1-6 alkyl carboxylic acid ester thereof.
2-Methyl-2-((2-triphenylenylmethyl)amino)-1,3-propanediol.
A pharmaceutically acceptable acid addition salt of 2-methyl-2-((2-triphenylenylmethyl)amino)-1,3-propanediol.
Dependencies are inferred from the claim text.