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    • 5. 发明申请
    • USE OF BENZOPHENONE UV FILTERS FOR PREVENTING TANNING
    • 苯并噻唑紫外线过滤器用于防止TANNING的使用
    • WO2005094772A3
    • 2005-12-01
    • PCT/EP2005051325
    • 2005-03-23
    • CIBA SC HOLDING AGBASCHONG WERNER
    • BASCHONG WERNER
    • A61K8/44A61Q17/04A61K7/42
    • A61K8/445A61Q17/04
    • The invention describes the use of organic UV filters of formula (I) wherein R, and R2, ' independently from each other are hydrogen, C1-C2,,alkyl, C2-C10alkenyl, C3 C,Ocycloalkyl, C3-C10cycloalkenyl, or R, and. R2 togethér with the nitrogen atom to which they are bonded can form a 5- or 6-membered ring; R3 and R4, independently from each other are C1-C20alkyl, C2 C,Oalkenyl, C3-C12cycloalkyl, C3-Ct0cycloalkenyl, C1-C12alkoxy, C,-C20alkoxycarbonyl, C1-C,zalkylamino, C1-C12dialkylamino, aryl, heteroaryl, optionally substituted, substituents which confer solubility in water, chosen from the group consisting of a nitrile group, carboxylate, sulfonate or ammonium radicals; X is hydrogen, COOR5, CONR6R7; R5, Rs and R7, independently from each other are hydrogen, C1-C20alkyl, C2-C10alkenyl, C3-C,0cycloalkyl, C3 C10cycloalkenyl, (Y-0),,-Z-aryl; Y is -(CH2)2 , (CH2)3, -(CH2)4-, -CH(CH3)-CH2 ; Z is -CH2 CH3i -CH2-CH,CH3, -CH2 CH2 CH2 CH3, -CH(CH3)-CH,; m is from 0 to 3; n. is from 0 to 4; o is from 1 to 20; for preventing tanning human skin, and their use in cosmetic and pharmaceutical formulations, as anti-wrinkling agents, skin-firming agents and as anti-skin lifting agents.
    • 本发明描述了使用式(I)的有机UV滤光器,其中R 1和R 2彼此独立地是氢,C 1 -C 2烷基,C 2 -C 10烯基,C 3 C,O环烷基,C 3 -C 10环烯基或R ,和。 R2与它们所键合的氮原子可以形成5-或6-元环; R 3和R 4彼此独立地是C 1 -C 20烷基,C 2 C,O烯基,C 3 -C 12环烷基,C 3 -C 10环烯基,C 1 -C 12烷氧基,C 1 -C 20烷氧基羰基,C 1 -C 8烷基氨基,C 1 -C 12二烷基氨基,芳基, 取代基,其赋予在水中溶解度的取代基,其选自腈基,羧酸根,磺酸根或铵基; X是氢,COOR 5,CONR 6 R 7; R 5,R 5和R 7彼此独立地是氢,C 1 -C 20烷基,C 2 -C 10烯基,C 3 -C 6环烷基,C 3 -C 10环烯基,(Y-O) Y是 - (CH 2)2, - (CH 2)3, - (CH 2)4 - , - CH(CH 3) Z为-CH2 CH3i -CH2-CH,CH3,-CH2 CH2 CH2 CH3,-CH(CH3)-CH, m为0〜3; ñ。 为0〜4; o为1〜20; 用于防止鞣制人皮肤,以及它们在化妆品和药物制剂中的用途,作为抗皱剂,皮肤紧致剂和抗皮肤提起剂。
    • 8. 发明专利
    • Amino-benzophenone UV filter formulations for the prevention of tanning
    • GB2412866A
    • 2005-10-12
    • GB0505720
    • 2005-03-21
    • CIBA SC HOLDING AG
    • BASCHONG WERNER
    • A61K8/44A61Q17/04A61K7/44
    • Ultraviolet filter compounds of formula 1: wherein R1 and R2 are hydrogen, C1-20alkyl, C2-20alkenyl, C3-10cycloalkyl, C3-10cycloalkenyl, R1 and R2 together with the nitrogen to which they are attached form a 5- or 6-membered ring; R3 and R4 are C1-20alkyl, C2-20alkenyl, C3-10cycloalkyl, C3-10cycloalkenyl, C1-12alkoxy, C1-20alkoxycarbonyl, C1-12alkylamino, C1-12 dialkylamino, aryl, heteroaryl, all optionally substituted with substituents which confer solubility in water, chosen from nitrile, carboxylate, sulfonate or ammonium radicals; X is hydrogen, C(O)OR5 or C(O)NR6R7; R5, R6 and R7 are hydrogen, C1-20alkyl, C2-20alkenyl, C3-10cycloalkyl, C3-10cycloalkenyl, (Y-O)o-Z-aryl; Y is -(CH2)2-, -(CH2)3-, -(CH2)4-, -CH(CH3)-CH2-; Z is -CH2-CH3, -CH2-CH2-CH3, -CH2-CH2-CH2-CH3, -CH(CH3)-CH3; m is 0-3, n is 0-4, o is 1-20; for the prevention of the tanning of human skin, and their use in cosmetic and pharmaceutical formulations. A preferred compound features X as C(O)OR5 and R5 as C6H13. Formulations may also comprise for example antioxidants, pigment regulating agents, skin lightening agents, such as kojic acid, arbutin, quercitin, aloesin, azelain acid, guaiol and ellagic acid, anti-wrinkling agents, skin firming agents and anti-skin lifting agents.