申请人:Ciba Holding Inc.
公开号:EP1990372A2
公开(公告)日:2008-11-12
Disclosed is the use of the compounds of formula
wherein
wherein
R1 and R2 independently of each other are hydrogen; C1-C28alkyl, C2-C28alkenyl, C2-C22alkinyl, C3-C12cycloalkyl, C3-C12cycloalkenyl, C7-C28aralkyl, C1-C20heteroalkyl, C3-C12cycloheteroalkyl, C5-C16heteroaralkyl, which are substituted by one or more groups of Z and/or interrupted by -O-; -NR6-; or CO-R5;
with the proviso that R1 and R2 are not simultaneously hydrogen;
Z is COO(M)m *-SO3(M)m; or *-SO2NR6R7;
M is hydrogen; or a cation;
m is 1; 0.5; or ⅓;
R3 and R4, independently from each other are C1-C28alkyl; C2-C28 alkenyl; C2-C28alkinyl; C3-C12cydoalkyl; C3-C12cycloalkenyl; C7-C20aralkyl; C2-C28alkoxy; or OH;
R5, R6 and R7 independently from each other are hydrogen; C1-C28alkyl; hydroxyl-C1-C28alkyl; C2-C28alkenyl; C2-C28alkinyl; C3-C12cycloalkyl; C3-C12cycloalkenyl; C7-C20aralkyl; C2-C28 alkoxy; or OH; and
n1 and n2, independently from each other are0; 1; or 2;
for protecting human and animal hair and skin from UV radiation.
The compounds of formula (1) represent useful watersoluble broad-band UV filters which cover the whole UV light range from about 290 to 380 nm.
公开了式化合物的用途
式中
其中
R1和R2各自独立地为氢;C1-C28烷基、C2-C28烯基、C2-C22炔基、C3-C12环烷基、C3-C12环烯基、C7-C28芳基、C1-C20杂烷基、C3-C12环杂烷基、C5-C16杂烷基,它们被一个或多个Z基团取代和/或被-O-;-NR6-;或CO-R5间断;
但 R1 和 R2 不能同时为氢;
Z 是 COO(M)m *-SO3(M)m;或 *-SO2NR6R7;
M 是氢;或阳离子;
m 是 1;0.5;或 ⅓;
R3 和 R4 相互独立地为 C1-C28 烷基;C2-C28 烯基;C2-C28 炔基;C3-C12 环烷基;C3-C12 环烯基;C7-C20 芳基;C2-C28 烷氧基;或 OH;
R5、R6 和 R7 相互独立地为氢;C1-C28烷基;羟基-C1-C28烷基;C2-C28烯基;C2-C28炔基;C3-C12 环烷基;C3-C12 环烯基;C7-C20 芳基;C2-C28 烷氧基;或 OH;以及
n1 和 n2 分别为 0;1;或 2;
用于保护人类和动物的毛发和皮肤免受紫外线辐射。
式(1)化合物代表了有用的水溶性宽波段紫外线滤光器,覆盖了从约 290 纳米到 380 纳米的整个紫外线范围。