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US 12,697,290 B2Granted
Cosmetic compounds having two linked maleimide groups, cosmetic preparations, and method for treatment of keratin materials
AssigneeTara Brands Europe S.L.U.
InventorNawaf Arhamah
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Abstract
Disclosed herein is a compound or pharmaceutically acceptable salt thereof of formula I: wherein Y is a C3-11 cycloalkyl and Z is straight-chain or branched C1-14 alkyl, wherein one or more CH2 groups may independently be replaced by —(CH2—O—CH2)—, —(CH2—CH2—O)—, —(O—CH2—CH2)—, C═O, —O—, —NH— and —NR—, wherein R is linear or branched C1-6 alkyl. Further disclosed are cosmetic preparations including compounds of formula I as well as uses of such compounds or preparations as hair care products.
Claims14
A compound of formula II or a pharmaceutically acceptable salt thereof
- wherein:
- Y is a C3-11 bicycloalkyl,
- L is CH2, and
- Z is straight-chain or branched C1-13 alkyl, wherein one or more CH2 groups are independently replaced by —(CH2—O—CH2)—, —(CH2—CH2—O)—, —(O—CH2—CH2)—, —O—, —NH— or —NR—, wherein R is linear or branched C1-6 alkyl.
1 more element
Dependencies are inferred from the claim text.