[EN] HETEROCYCLIC 2-SUBSTITUTED KETOAMIDES USEFUL FOR TREATING HAIR LOSS IN MAMMALS<br/>[FR] CETOAMIDES HETEROCYCLIQUES 2-SUBSTITUES DESTINEES AU TRAITEMENT DE LA CHUTE DE CHEVEUX CHEZ LES MAMMIFERES
申请人:PROCTER & GAMBLE
公开号:WO2000018733A1
公开(公告)日:2000-04-06
The present disclosure describes novel compounds (formula (I)), wherein W is selected from nil, hydrogen, and lower alkyl; A is selected from nil and alkyl; X and Y are each, independently, selected from C(O), P(O), N, O and S, wherein: (i) when X is C(O) then R3 is nil and Y is selected from N, O, and S, (ii) when X is P(O) then R3 is nil and Y is selected from the group consisting of N and O; (iii) when X is N then R3 is selected from hydrogen, alkyl, and arylalkyl, Y is C(O), and R2 is nil; (iv) when X is O then R3 is nil, Y is C(O), and R2 is nil; and (v) when X is S then R3 is nil, Y is C(O), and R2 is nil; and wherein the substitutents R1 to R10 are defined herein, and compositions which are particularly useful for treating hair loss in mammals, including arresting and/or reversing hair loss and promoting hair growth. The present compounds and compositions may also be useful against a variety of disorders including, for example, multi-drug resistance, human immunodeficiency virus (HIV), cardiac injury, and neurological disorders, and may be useful for controlling parasites and invoking immunosuppression.