Naphthalene anti-psoriatic agents

摘要

Psoriasis in mammals is relieved by topically administering naphthalenes of the formula: (I) wherein: R1 is lower alkoxy or optionally substituted phenoxy, R2 is the same as R1, or R2 is hydrogen, lower alkyl, optionally substituted phenyl or optionally substituted phenylalkyl, R3 is hydrogen, lower alkyl, lower alkoxy, halo, optionally substituted phenyl, optionally substituted phenyl-lower-alkyl or optionally substituted phenyl-lower-alkoxy, and m is 1 or 2; X is the same and is either -C(O)OR4 or -C(O)NR5R6, wherein R4 is alkyl, phenyl or benzyl optionally substituted with one or two lower alkyl groups, lower alkoxy groups or halo; and R5 and R6 are independently hydrogen, lower alkyl, cycloalkyl or phenyl optionally substituted with one or two lower alkyl groups, lower alkoxy groups or halo.