[EN] 4- (AZACYCLOALKYL) -BENZENE-1, 3 -DIOL DERIVATIVES AS TYROSINASE INHIBITORS AND THEIR SYNTHESIS AND USE THEREOF<br/>[FR] DÉRIVÉS DE 4-(AZACYCLOALKYL)-BENZÈNE-1,3-DIOL EN TANT QU'INHIBITEURS DE TYROSINASE ET LEUR SYNTHÈSE ET UTILISATION DE CEUX-CI
申请人:GALDERMA RES & DEV
公开号:WO2011070080A1
公开(公告)日:2011-06-16
The present invention concerns novel 4-(azacycloalkyl)-benzene-1,3-diol compounds with the following general formula (I): to compositions containing them, to a process for their preparation and to their use in pharmaceutical or cosmetic compositions for the treatment or prevention of pigmentary disorders.
METHOD FOR THE SYNTHESISING 4-PIPERIDIN-4-YL-BENZENE-1,3-DIOL AND THE SALTS OF SAME AND NOVEL COMPOUND TERT-BUTYL 4-(2,4-DIHYDROXY-PHENYL)-4-HYDROXY-PIPERIDINE-1-CARBOXYLATE
申请人:GALDERMA RESEARCH & DEVELOPMENT
公开号:US20150376126A1
公开(公告)日:2015-12-31
A method is described for the synthesis of 4-piperidin-4-yl-benzene-1,3-diol of the following formula (I):
and the pharmaceutically acceptable salts thereof. Also described, is tert-butyl 4-(2,4-dihydroxy-phenyl)-4-hydroxy-piperidine-1-carboxylate as a novel intermediate compound
4-(AZACYCLOALKYL) -BENZENE-1,3-DIOL DERIVATIVES AS TYROSINASE INHIBITORS AND THEIR SYNTHESIS AND USE THEREOF
申请人:Boiteau Jean-Guy
公开号:US20120323012A1
公开(公告)日:2012-12-20
4-(azacycloalkyl)-benzene-1,3-diol compounds with the following general formula (I):
Also described, are compositions that include these compounds and processes for their preparation and use in pharmaceutical or cosmetic compositions for treating pigmentary disorders.