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    • 5. 发明申请
    • HETEROCYCLIC COMPOUND, ULTRAVIOLET ABSORBENT AND COMPOSITION CONTAINING THE SAME
    • 杂环化合物,超紫外线吸收剂及其组合物
    • US20100210762A1
    • 2010-08-19
    • US12669611
    • 2008-08-15
    • Naoyuki HanakiMasuji MotokiToshihiko Yawata
    • Naoyuki HanakiMasuji MotokiToshihiko Yawata
    • C08K5/45C07D495/04C07F7/10C07D487/04C07D498/04C07D513/04C07D471/04C08K5/46C08K5/3445
    • A61Q17/04A61K8/49A61K8/4986C07D495/04C08K5/45
    • A compound represented by formula (I-1): wherein R21, R22, R23 and R24 each independently represent a hydrogen atom or a monovalent substituent, with the proviso that compounds, in which R21, R22, R23 and R24 each are an alkylthio group, are excluded; R21 and R22 and/or R23 and R24 each may bond to each other to form a ring, with the proviso that compounds, in which the formed ring is a dithiol ring or a dithiolane ring, are excluded; R25 and R26 each independently represent a hydrogen atom or a monovalent substituent; X21, X22, X23 and X24 each independently represent a hetero atom; compounds, wherein R21, R22, R23 and R24 each represent a cyan group; X21, X22, X23 and X24 each represent a sulfur atom; and R25 and R26 each represent a hydroxyl group or a hydrogen atom, are excluded; and compounds, wherein R21 and R23 each represent a hydrogen atom; R22 and R24 each represent an arylcarbonyl group; X21, X22, X23 and X24 each represent a sulfur atom; and R25 and R26 each represent a hydroxyl group, are excluded; and an ultraviolet absorbent, which has molecular weight of 10,000 or less and molar extinction coefficient at the maximum absorption wavelength of the ultraviolet absorbent of 80,000 or more.
    • 由式(I-1)表示的化合物:其中R 21,R 22,R 23和R 24各自独立地表示氢原子或一价取代基,条件是其中R 21,R 22,R 23和R 24各自为烷硫基 , 被排除在外; R 21和R 22和/或R 23和R 24各自可以彼此键合形成环,条件是排除其中形成的环是二硫醇环或二硫戊环的化合物; R 25和R 26各自独立地表示氢原子或一价取代基; X21,X22,X23和X24各自独立地表示杂原子; 化合物,其中R 21,R 22,R 23和R 24各自表示青色基团; X21,X22,X23和X24各自表示硫原子; R 25和R 26各自表示羟基或氢原子; 和其中R 21和R 23各自表示氢原子的化合物; R 22和R 24各自表示芳基羰基; X21,X22,X23和X24各自表示硫原子; R 25和R 26各自表示羟基; 和紫外线吸收剂,其分子量为10,000以下,紫外线吸收剂的最大吸收波长的摩尔消光系数为80,000以上。
    • 6. 发明授权
    • Heterocyclic compound, ultraviolet absorbent and composition containing the same
    • 杂环化合物,紫外线吸收剂和含有它们的组合物
    • US08039532B2
    • 2011-10-18
    • US12669611
    • 2008-08-15
    • Naoyuki HanakiMasuji MotokiToshihiko Yawata
    • Naoyuki HanakiMasuji MotokiToshihiko Yawata
    • C08K5/45C07D495/04
    • A61Q17/04A61K8/49A61K8/4986C07D495/04C08K5/45
    • A compound represented by formula (I-1): wherein R21, R22, R23 and R24 each independently represent a hydrogen atom or a monovalent substituent, with the proviso that compounds, in which R21, R22, R23 and R24 each are an alkylthio group, are excluded; R21 and R22 and/or R23 and R24 each may bond to each other to form a ring, with the proviso that compounds, in which the formed ring is a dithiol ring or a dithiolane ring, are excluded; R25 and R26 each independently represent a hydrogen atom or a monovalent substituent; X21, X22, X23 and X24 each independently represent a hetero atom; compounds, wherein R21, R22, R23 and R24 each represent a cyan group; X21, X22, X23 and X24 each represent a sulfur atom; and R25 and R26 each represent a hydroxyl group or a hydrogen atom, are excluded; and compounds, wherein R21 and R23 each represent a hydrogen atom; R22 and R24 each represent an arylcarbonyl group; X21, X22, X23 and X24 each represent a sulfur atom; and R25 and R26 each represent a hydroxyl group, are excluded; and an ultraviolet absorbent, which has molecular weight of 10,000 or less and molar extinction coefficient at the maximum absorption wavelength of the ultraviolet absorbent of 80,000 or more.
    • 由式(I-1)表示的化合物:其中R 21,R 22,R 23和R 24各自独立地表示氢原子或一价取代基,条件是其中R 21,R 22,R 23和R 24各自为烷硫基 , 被排除在外; R 21和R 22和/或R 23和R 24各自可以彼此键合形成环,条件是排除其中形成的环是二硫醇环或二硫戊环的化合物; R 25和R 26各自独立地表示氢原子或一价取代基; X21,X22,X23和X24各自独立地表示杂原子; 化合物,其中R 21,R 22,R 23和R 24各自表示青色基团; X 21,X 22,X 23和X 24各自表示硫原子; R 25和R 26各自表示羟基或氢原子; 和其中R 21和R 23各自表示氢原子的化合物; R 22和R 24各自表示芳基羰基; X21,X22,X23和X24各自表示硫原子; R 25和R 26各自表示羟基; 和紫外线吸收剂,其分子量为10,000以下,紫外线吸收剂的最大吸收波长的摩尔消光系数为80,000以上。
    • 7. 发明申请
    • ULTRAVIOLET ABSORBENT COMPOSITION
    • ULTRAVIOLET吸收剂组合物
    • US20100130638A1
    • 2010-05-27
    • US12593862
    • 2008-03-31
    • Naoyuki HanakiToshihiko Yawata
    • Naoyuki HanakiToshihiko Yawata
    • G21K1/10F21V9/06
    • C08K5/45C08K5/13C08K5/3435H01L31/048Y02E10/50
    • An ultraviolet absorbent composition, containing an ultraviolet absorbent represented by formula (2) or (B-I), and a compound represented by formula (TS-I) or (TS-II): wherein A21, A22 and XB1 to XB4 represent a hetero atom; Y21, Y22, RB1 to RB6, R91 to R96, R101 to R104 and X101 represent a hydrogen atom or a substituent; at least one of Y21 and Y22 represents a substituent having a Hammett substituent constant of 0.2 or more; and (B) represents a group of atoms necessary for forming a five- or six-membered ring; —X91- represents —O—, —S—, or —N(—R100)-, in which R100 has the same meaning as R91; all of R91 to R96 and R100 cannot simultaneously represent a hydrogen atom, respectively, and the total number of carbon atoms is 10 or more; and X102 represents a group of hetero atoms necessary for forming a 5- to 7-membered ring.
    • 一种含有由式(2)或(BI)表示的紫外线吸收剂和由式(TS-I)或(TS-II)表示的化合物的紫外线吸收剂组合物:其中A21,A22和XB1至XB4表示杂原子 ; Y21,Y22,RB1〜RB6,R91〜R96,R101〜R104,X101表示氢原子或取代基; Y 21和Y 22中的至少一个表示哈米特取代基常数为0.2以上的取代基; 和(B)表示形成五元或六元环所必需的一组原子; -X91-表示-O-,-S-或-N(-R100) - ,其中R100具有与R91相同的含义; R91〜R96,R100全部不能同时表示氢原子,碳原子数为10以上。 并且X 102表示形成5-至7-元环所必需的一组杂原子。