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    • 5. 发明授权
    • Hydroxybenzophenone derivatives
    • 羟基二苯甲酮衍生物
    • US07999128B2
    • 2011-08-16
    • US12223686
    • 2007-02-06
    • Jürg HaaseStefan MüllerThomas Ehlis
    • Jürg HaaseStefan MüllerThomas Ehlis
    • C07F7/04
    • A61Q17/04A61K8/585C07F7/0838
    • Disclosed are hydroxyphenylbenzophenone derivatives of formula (1), wherein R1 and R2 independently from each other are hydrogen; C1-C20alkenyl; C3-C10cycloalkyl; or R1 and R2 together with the linking nitrogen atom form a 5- 6-membered heterocyclic ring; R3, R4 and R5 independently from each other are C1-C4alkyl; C1-C4alkoxy; or a radical of formula (1a) R6 is C1-C6alkyl; and A is a straight-chain or branched C3-C6alkylene, which is optionally interrupted by one or more *—O—*, or *—O—(CO)—* groups; and m is 0; or a number from 1 to 5. The compounds are useful as cosmetic UV filters with outstanding solubility properties in cosmetic oils.
    • 公开了式(1)的羟基苯基二苯甲酮衍生物,其中R 1和R 2彼此独立地是氢; C1-C20烯基; C 3 -C 10环烷基; 或R 1和R 2与连接氮原子一起形成5-6元杂环; R 3,R 4和R 5彼此独立地为C 1 -C 4烷基; C1-C4烷氧基; 或式(1a)的基团,R 6为C 1 -C 6烷基; 并且A是直链或支链C 3 -C 6亚烷基,其任选地被一个或多个* -O- *或* -O-(CO)*基团间隔; m为0; 或1至5的数字。该化合物可用作化妆品油中具有优异溶解性的化妆品UV滤光片。
    • 6. 发明授权
    • Amino substituted hydroxyphenyl benzophenone derivatives
    • 氨基取代羟苯基二苯甲酮衍生物
    • US07374749B2
    • 2008-05-20
    • US10537940
    • 2003-12-03
    • Jürg HaaseThomas EhlisElek BorsosStefan Müller
    • Jürg HaaseThomas EhlisElek BorsosStefan Müller
    • A61K8/44A61K8/49C07D277/66C07D313/12C07C233/73C07C233/69C07C233/78C07C229/52
    • C07D295/192A61K8/42A61K8/44A61K8/49A61K8/4973A61Q17/04C07C229/52C07C237/32C07C237/34C07C237/40C07C237/42C07D277/46C07D277/66C07D313/12
    • Described are amino substituted hydroxyphenyl benzophenone derivatives of formula (I), wherein R1, and R2 independently from each other are; C1-C20alkyl; C2-C20-alkenyl; C3-C10cycloalkyl; C3-C10cycloalkenyl; or R1, and R2 together with the linking nitrogen atom form a 5- or 6-membered heterocyclic ring; n1 is a number from 1 to 4; when n1=1, R3 is a saturated or unsaturated heterocyclic radical; hydroxy-C1-C5alkyl; cyclohexyl optionally substituted with one or more C1-C5alkyl; phenyl optionally substituted with a heterocyclic radical, aminocarbonyl or C1-C5alkylcarboxy; when n1 is 2, R3 is an alkylene-, cycloalkylene- or alkenylene radical which is optionally substituted by a carbonyl- or carboxy group; o R3 together with A forms a bivalent radical of the formula (Ia), wherein n2 is a number from 1 to 3; when n1 is 3, R3 is an alkanetriyl radical; when n1 is 4, R3 is an alkanetetrayl radical; A is —O—; or —N(R5)—; and R5 is hydrogen; C1-C5alkyl; or hydroxy-C1-C5alkyl. The compounds are useful as UV filters in sunscreen applications.
    • 描述了式(I)的氨基取代的羟基苯基二苯甲酮衍生物,其中R 1和R 2彼此独立地是; C 1 -C 20烷基; C 1 -C 20烷基; C 2 -C 20 - 烯基; C 3 -C 10环烷基; C 3 -C 10环烯基; 或R 1和R 2与连接氮原子一起形成5-或6-元杂环; n 1是1至4的数; 当n 1 = 1时,R 3 3是饱和或不饱和杂环基; 羟基-C 1 -C 5烷基; 任选被一个或多个C 1 -C 5烷基取代的环己基; 任选被杂环基取代的苯基,氨基羰基或C 1 -C 5烷基羧基; 当n 1是2时,R 3是任选被羰基或羧基取代的亚烷基 - 亚环烷基 - 或亚烯基; R 3与A一起形成式(Ia)的二价基团,其中n 2是1至3的数; 当n 1为3时,R 3为烷三基; 当n 1为4时,R 3为烷基乙酰基; A为-O- 或-N(R 5) - ; 并且R 5是氢; C 1 -C 5烷基; 或羟基-C 1 -C 5烷基。 这些化合物可用作防晒霜中的紫外线过滤器。