申请人:REUTER CHEMISCHE APPBAU E K
公开号:WO2020079225A1
公开(公告)日:2020-04-23
The present invention relates to compounds of the formula (I), which are suitable as monomers for preparing thermoplastic resins having beneficial optical properties and which can be used for producing optical devices. In Formula (I), A1, A2 are selected from mono- or bicyclic aromatic radicals and mono- or bicyclic heteroaromatic radicals; X represents e.g. a single bond, O, NH, CR6R7; Y is e.g. absent or represents a single bond, O, NH, CR8R9; R1, R2 are hydrogen, a radical Ar' or a radical Ra; R3 is Alk, O-Alk'-, O-Alk'-[O-Alk']o, O-CH2-Ar-C(O)-, O-C(O)-Ar-C(O)-or O-Alk-C(O)-,where in the last five moieties the left O is bound to A1 and A2, respectively; m, n are 0, 1 or 2; o is an integer from 1 to 10; R4, R5 are e.g. selected from CN and a radical Ra; R6, R8 are e.g. selected from hydrogen, a radical Ar' and a radical Ra; R7, R9 are e.g. selected from hydrogen, C1-C4-alkyl and a radical Ar'; Ra is selected from the group consisting of C≡C-R11 and Ar-C≡C-R11; R11 is e.g. selected from hydrogen, methyl, mono- or polycyclic aryl having from 6 to 26 carbon atoms and mono- or polycyclic hetaryl having a total of 5 to 26 atoms, which are ring members, where 1, 2, 3 or 4 of the ring atoms of hetaryl are selected from nitrogen, sulphur and oxygen, while the remainder of these atoms are carbon atoms, where mono- or polycyclic aryl are unsubstituted or substituted; and Ar is e.g. phenylene or naphthylene. The invention also relates to thermoplastic resins comprising a polymerized unit of the compound of formula (I) and to optical devices made of such resins.
本发明涉及公式(I)的化合物,这些化合物适用作为单体制备具有有益光学性能的热塑性树脂,并可用于制造光学器件。在公式(I)中,A1、A2选自单环或双环芳香基团和单环或双环杂芳基团;X代表例如单键,O,NH,CR6R7;Y例如缺失或代表单键,O,NH,CR8R9;R1、R2为氢,基团Ar'或基团Ra;R3为Alk,O-Alk'-,O-Alk'-[O-Alk']o,O-CH2-Ar-C(O)-,O-C(O)-Ar-C(O)-或O-Alk-C(O)-,在最后五个基团中,左侧的O分别与A1和A2结合;m、n为0、1或2;o为1到10的整数;R4、R5例如选自CN和基团Ra;R6、R8例如选自氢,基团Ar'和基团Ra;R7、R9例如选自氢,C1-C4-烷基和基团Ar';Ra选自C≡C-R11和Ar-C≡C-R11的组,R11例如选自氢,甲基,含有6到26个碳原子的单环或多环芳基和含有总共5到26个原子的单环或多环杂芳基,其中环原子中的1、2、3或4个来自氮、硫和氧,其余原子为碳原子,其中单环或多环芳基是未取代或取代的;Ar例如苯基或萘基。该发明还涉及包含公式(I)化合物聚合单元的热塑性树脂以及由这种树脂制成的光学器件。