| 摘要 |
Disclosed is the use of merocyanine derivatives of formula Q is hydrogen; C1-C22alkyl; —OH; —OR7; —NR7R8; or —N═R9; R1 is hydrogen; C1-C22alkyl; —OR7, —SR7; —NR7R8; C1-C22alkyl; C2-C12 alkenyl; C2-C12alkinyl; C3-C12cycloalkyl; C3-C12cycloalkenyl; C7-C12aralkyl; C1-C12heteroalkyl, C2-C11heteroaralkyl; C6-C10aryl; or C1-C9heteroaryl; R4 is cyano; COR7, COOR7; CONR7R8; SO2(C6-C12)aryl; C2-C12alk-1-enyl; C3-C12cycloalk-1-enyl; C2-C12alk-1-inyl; C2-C12heteroalkyl; C3-C5heterocycloalkyl; C6-C10aryl; or C1-C9heteroaryl; R5 is —COR7; —COOR7; —OR7; —SR7, —NHR7, —NR7R8; C1-C22alkyl; C2-C12alkenyl; C2-C12alkinyl; C3-C12cycloalkyl; C3-C12cycloalkenyl; C7-C12aralkyl; C1-C12alkylphenyl; C1-C12alkoxy-C6-C10aryl; C1-C12heteroalkyl; C2-C11heteroaralkyl; C3-C12cycloheteroalkyl; C6-C10aryl; C1-C12alkoxy-C6-C10aryl; or C1-C9heteroaryl; R6 is hydrogen; C1-C22alkyl; C1-C22alkoxy; or COR7; R7 and R8 independently from each other are hydrogen; C1-C22alkyl; C2-C12alkenyl; C2-C12alkinyl; C3-C12cycloalkyl; C3-C12cycloalkenyl; —(CH2)tCOOH; C7-C12aralkyl; C1-C12heteroalkyl; C2-C11heteroaralkyl; C6-C10aryl; C1-C9heteroaryl; Si—R10R11R12; Si(OR10)(OR11)(OR12); SiR10(OR11)(OR12); SiR10R11(OR12); —(CH2)u—O—(CH2)v—SiR10R11R12; or a radical X-Sil; t, u and v, independently from each other are a number from 1 to 5; R9 is a (C1-C6)alkylidene radical; R10, R11, R12 independently form each other are C1-C22alkyl; X is a linker; for protecting of human hair and skin against the damaging effect of UV radiation.
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