首页> 外国专利> Derivatives of 2- (2-hiddroxifenil) -2H-benzotriazole, 5-substituted aryl and heteroaryl in position 5, as uv absorbers.

Derivatives of 2- (2-hiddroxifenil) -2H-benzotriazole, 5-substituted aryl and heteroaryl in position 5, as uv absorbers.

机译:2-(2-hiddroxifenil)-2H-苯并三唑,5-取代的芳基和杂芳基在位置5的衍生物作为uv吸收剂。

摘要

A compound of formula I or II ** (Formula) ** wherein R is a heterocyclic group which is 2-pyridyl, 3-pyridyl, 4-pyridyl, 2-thienyl, 3-thienyl, 2-furyl, 3-furyl, 235 pyrrolyl, 3-pyrrolyl, 3-thianaphthenyl, 8-quinolyl, 5-indolyl, 2-selenophenyl, or said pyridyl, thienyl, furyl, pyrrolyl, thianaphthenyl, quinolyl, indolyl or selenophenyl substituted one to five times groups selected from the group consisting of alkyl radicals of 1 to 18 carbon atoms of straight or branched chain, phenylalkyl of 7 to 15 carbon atoms, R3S-, R R3SO-, R3SO2, aryl of 6 to 10 carbon atoms moieties, perfluoroalkyl of 1 to 12 carbon atoms, halogen, nitro, cyano, carboxyl, triisopropylsilyl, formyl, acetyl, alkoxycarbonyl of 2 to 19 carbon atoms, hydroxyl, alkoxy of 1 to 18 carbon atoms, aryloxy of 6 to 10 atoms carbon, sulfate or phosphate, or any two substituents form a benzo ring with the heteroaryl moiety to which e stan united and Tes thieno-2, 5-diyl; or R is an aryl group is phenyl, naphthyl, biphenylyl, 9fenantrilo or said phenyl group, naphthyl, biphenylyl, 9fenantrilo substituted one to three alkyl radicals of 1 to 18 carbon atoms; phenylalkyl of 7 to 15 carbon atoms, R3S-R3SO-R3SO2, aryl of 6 to 10 carbon atoms, perfluoroalkyl of 1 to 12 carbon atoms, halogen, nitro, cyano, carboxyl, alkoxycarbonyl of 2 to 19 carbon atoms, hydroxyl, alkoxy of 1 to 18 carbon atoms, aryloxy of 6 to 10 carbon atoms, aralkoxy of 7 to 15 carbon atoms, vinyl, acetyl, acetamido, amino, dialkylamino of 2 to 12 carbon atoms, formyl, thioalkoxy of 1 to 18 carbon atoms, hydroxymethyl, aminomethyl, halomethyl, sulfato, phosphato, or where any two substituents form a benzo ring with the ss aryl moiety to which they are attached, and T is a direct bond, 1, 4-phenylene or said phenylene substituted once or twice with an alkyl group of 1 to 12 carbon atoms; R3 is alkyl of 1 to 18 carbon atoms, phenylalkyl of 7 to 15 carbon atoms or aryl of 6 to 10 carbon atoms; E1 is hydrogen, alkyl of 1 to 24 carbon atoms of straight or branched chain, phenylalkyl of 7 to 15 carbon atoms, phenyl, or said phenyl or said phenylalkyl substituted on the phenyl ring by 1 to 4 alkyl of 1 to 65 4 carbon atoms, E2 is alkyl of 1 to 24 carbon atoms of straight or branched chain alkenyl of 2 to 18 carbon atoms of straight or branched chain, cycloalkyl of 5 to 12 carbon atoms, phenylalkyl of 7 to 15 carbon atoms, phenyl.
机译:式I或II **(式)**的化合物,其中R为杂环基,其为2-吡啶基,3-吡啶基,4-吡啶基,2-噻吩基,3-噻吩基,2-呋喃基,3-呋喃基, 235个吡咯基,3-吡咯基,3-噻吩基,8-喹啉基,5-吲哚基,2-硒代苯基,或所述吡啶基,噻吩基,呋喃基,吡咯基,噻吩并噻吩基,喹啉基,吲哚基或硒代苯基被取代,选自组的1-5倍由直链或支链的1-18个碳原子的烷基,7-15个碳原子的苯基烷基,R3S-,R R3SO-,R3SO2、6-10个碳原子部分的芳基,1-12个碳原子的全氟烷基组成,卤素,硝基,氰基,羧基,三异丙基甲硅烷基,甲酰基,乙酰基,2至19个碳原子的烷氧羰基,羟基,1至18个碳原子的烷氧基,6至10个原子的芳氧基,硫酸盐或磷酸盐或任何两个取代基形成一个具有通常结合的杂芳基部分和Tes thieno-2,5-二基的苯并环;或R为芳基的是苯基,萘基,联苯基,9fenantrilo或所述苯基,萘基,联苯基,9fenantrilo取代了1-3个具有1至18个碳原子的烷基。 7至15个碳原子的苯基烷基,R3S-R3SO-R3SO2、6至10个碳原子的芳基,1至12个碳原子的全氟烷基,卤素,硝基,氰基,羧基,2至19个碳原子的烷氧羰基, 1至18个碳原子,6至10个碳原子的芳氧基,7至15个碳原子的芳烷氧基,2至12个碳原子的乙烯基,乙酰基,乙酰氨基,氨基,二烷基氨基,甲酰基,1至18个碳原子的硫代烷氧基,羟甲基,氨基甲基,卤甲基,硫酸根,磷酸根,或其中两个取代基与它们所连接的ss芳基部分形成苯并环,且T为直接键,1、4-亚苯基或被烷基取代一次或两次的所述亚苯基1至12个碳原子的基团; R 3为碳数为1至18的烷基,碳数为7至15的苯基烷基或碳数为6至10的芳基; E1是氢,直链或支链的1至24个碳原子的烷基,7至15个碳原子的苯基烷基,苯基或在苯基环上被1至4个碳原子的1至4个烷基取代的所述苯基或所述苯基烷基E 2是直链或支链的2至18个碳原子的直链或支链烯基的1至24个碳原子的烷基,5至12个碳原子的环烷基,7至15个碳原子的苯基烷基,苯基。

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