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Stabilization of body and home care products against degradation by UV radiation using merocyanine derivatives
专利权人:
Bayer CropScience LP
发明人:
Wagner, Barbara,Reich, Oliver
申请号:
ES10182232
公开号:
ES2765632T3
申请日:
2006.07.19
申请国别(地区):
ES
年份:
2020
代理人:
摘要:
Use of formula stabilizers ** (See formula) ** where R4 is CN; -COR7; -COOR7; -CONR7R8; C1-C22 alkyl; C2-C22 alkenyl; C2-C22 alkynyl; C3-C12 cycloalkyl; C3-C12 cycloalkenyl; C7-C20 aralkyl; C1-C20 heteroalkyl; C3-C12 cycloheteroalkyl; C5-C11 heteroaralkyl; C6-C20 aryl; C4-C9 heteroaryl; R5, R6, R7 and R8 are independently of each other hydrogen; C1-C22 alkyl, C2-C22 alkenyl, C2-C22 alkynyl; C3-C12 cycloalkyl; C3-C12 cycloalkenyl; C7-C20 aralkyl; COR9; - (CO) -COO-R9; C1-C20 heteroalkyl; C3-C12 cycloheteroalkyl; C5-C11 heteroaralkyl; C6-C20 aryl; C1-C5 alkoxy-C6-C20 aryl; - (CH2) t-SO3H; - (CH2) t- (CO) -OR9; - (CH2) t-O-C6-C10aryl; - (CH2) vCOO-R9; C4-C9 heteroaryl; - (CH2) u-SiR15R16R17; or a radical -X-Sil; Rg is hydrogen; C1-C22 alkyl; C2-C22 alkenyl; C2-C22 alkynyl; C3-C12 cycloalkyl; C3-C12 cyclo-alkenyl; C7-C20 aralkyl; C1-C20 heteroalkyl; C3-C12 cycloheteroalkyl; C5-C11 heteroaralkyl; C6-C20 aryl; or C4-C9 heteroaryl; L1 and L3 and optionally R1 and R2, R3 and R4, R5 and R6 as well as R7 and R8 are linked together to form 1, 2, 3 or 4 carbocyclic or N, O and / or S heterocyclic rings, which can be further fused with other aromatic rings and each N in an N-heterocyclic ring may be unsubstituted or substituted by R10; and each alkyl, alkenyl, alkynyl, cycloalkyl, or cycloalkylene group may be unsubstituted or substituted by one or more R11; and each aryl, heteroaryl, aralkyl, arylene, heteroarylene or aralkylene may be unsubstituted or substituted by one or more R12; L2 is hydrogen; hydroxy; C1-C22 alkyl; C1-C22 alkoxy; C2-C22 alkenyl; C2-C22 alkynyl; C3-C12 cycloalkyl; C3-C12 cycloalkenyl; C7-C20 aralkyl; C1-C20 heteroalkyl; C3-C12 cycloheteroalkyl, C5-C11 heteroaralkyl; C6-C20 aryl; C6-C20 aryl-C1-C5 alkenylene; C4-C9 heteroaryl; CN; - (CH2) t-OR9; or COOR9; R10 is R13; COR13; COOR13; or CONR13R14; R11 is halogen, OH; NR15R16; O-R15; S-R15; O-CO-R15; CO-R15; oxo; thiono; CN; COOR15; CONR15R16; SO2NR15R16; SO2R15; SO3R15; SiR15R16R17; OSiR15R16R17; POR15R16; o
来源网站:
中国工程科技知识中心
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