Invention Grant
- Patent Title: 1,8-dihydroxy-9-anthrones for treating warts or psoriasis
- Patent Title (中): 用于治疗疣或牛皮癣的1,8-二羟基-9-邻苯二甲酸酯
-
Application No.: US668978Application Date: 1984-11-07
-
Publication No.: US4866095APublication Date: 1989-09-12
- Inventor: Braham Shroot , Jean Maignan , Gerard Lang
- Applicant: Braham Shroot , Jean Maignan , Gerard Lang
- Applicant Address: FRX Valbonne
- Assignee: Groupement d'Interet Economique dit: Centre International de Recherches Dermatologieques C.I.R.D.
- Current Assignee: Groupement d'Interet Economique dit: Centre International de Recherches Dermatologieques C.I.R.D.
- Current Assignee Address: FRX Valbonne
- Priority: FRX8022455 19801021
- Main IPC: A61K8/30
- IPC: A61K8/30 ; A61K8/33 ; A61K8/34 ; A61K8/37 ; A61K8/49 ; A61K31/045 ; A61K31/19 ; A61K31/215 ; A61P17/00 ; A61Q19/00 ; C07C51/00 ; C07C62/32 ; C07C67/00 ; C07C69/753 ; C07C69/757 ; C07D207/40 ; C07D209/56 ; C07D209/58
Abstract:
The invention concerns adducts of 1,8-dihydroxy-9-anthrone, of formula: ##STR1## in which: R.sub.1 and R.sub.2, taken together, form one of the following divalent residues: ##STR2## R.sub.3, R.sub.4, R'.sub.4, R.sub.5 and R'.sub.5 representing H, an alkyl group having 1-8 C with the exception of R.sub.5 =R'.sub.5 =CH.sub.3, a monohydroxyalkyl group with 2-8 C, possibly interrupted by one or more oxygens, a cycloalkyl group having 4-6 C, a phenyl group, or a benzyl group.Utilization of the compounds (I) in human or veterinary medicine, in particular in the treatment of psoriasis and or warts, and in cosmetics.
Public/Granted literature
- US5798107A Wrinkle reducing composition Public/Granted day:1998-08-25
Information query
