ARYL-10-DIHYDROXI-1,8-ANTRONER OCH DERAS SALTER, FORFARANDE FOR FRAMSTELLNING DERAV OCH ANVENDNING DERAV INOM HUMAN- ELLER VETERINERMEDICINEN SAMT INOM KOSMETIKEN

摘要

10-Aryl-1,8-dihydroxyanthrones of formula: in which Ar is: R1, R2, R3, R4 and R5 are each H, halogen, -CF3, -OH, lower alkyl, lower cycloalkyl, lower hydroxyalkyl, lower alkoxy, -C IDENTICAL N r' and r'' are each H or lower alkyl, n is 0 or 1 to 3 inclusive, and R' and R'' are each H, lower alkyl or aryl at least one or R1 to R5 being other than H, R6 having the same significance as for R1 to R5, or (iv> and their esters are useful as anti-proliferative, anti-inflammatory, anti-acne, anti-dandruff and anti-seborrhoeic agents, and act against hair loss.