CAS: 511540-64-0; 5-Bromo-2-(Difluoro(3,4,5-Trifluorophenoxy)Methyl)-1,3-Difluorobenzene

上下游产品

5-bromo-1,3-difluoro-2-iodo-benzene 3,4,5-trifluorophenol ethyl 2,2-difluoro-2-(3,4,5-trifluorophenoxy)acetate 2,2-difluoro-2-(3,4,5-trifluorophenoxy)acetic acid {4-[difluoro(3,4,5-trifluorophenoxy)methyl]-3,5-difluorophenyl}boronic acid SUQU-2-F 4-[difluoro-(3,4,5-trifluorophenoxy)methyl]-3,5-difluoro-4'-propylbiphenyl

1-溴-3,5-二氟苯置于2,2,6,6-四甲基哌啶,N-溴代丁二酰亚胺(Nbs),正丁基锂,四丁基溴化铵,Potassium Carbonate,对甲苯磺酸,Triethylamine Tris(Hydrogen Fluoride)体系中,用 四氯化碳,二氯甲烷,N,N-二甲基甲酰胺,甲苯 作为反应溶剂,化学反应 2.0H,反应生成 5-[(4-溴-2,6-二氟苯基)二氟甲氧基]-1,2,3-三氟苯
参考文献:Alkenyl Dioxane Compound,Liquid Crystal Composition And Liquid Crystal Display Device
标题:Alkenyl Dioxane Compound,Liquid Crystal Composition And Liquid Crystal Display Device
摘要:问题是提供一种满足至少一种物理性质的液晶化合物,例如对热和光的高稳定性,高清晰点,液晶相的低最低温度,小粘度,适当的光学各向异性,大介电各向异性,适当的弹性常数以及与其他液晶化合物具有非常好兼容性的液晶组合物,包含该化合物的液晶组合物,以及包括该组合物的液晶显示装置.该化合物由式(1)表示.在式(1)中,例如,R1是烯基;环a1和环a2是1,4-环己烯或1,4-苯基;z1,Z2,Z3是单键或-coo-;x1是氢或氟;l1,L2,L3和l4是氢或氟;a和b分别是0或1,A和b的和为1,当a为1时,环a1和环a2中至少有一个是1,4-环己烯.

专利信息

专利号:CN-112811994-B
优先权日:2019-11-18
标题:A kind of difluoroether compound whose terminal group is 3-pentenyl and its synthesis method

专利号:CN-112811994-A
优先权日:2019-11-18
标题:A class of difluoroether compounds whose terminal group is 3-pentenyl and its synthesis method

专利号:CN-116217354-B
优先权日:2023-03-17
标题 :Efficient green synthesis method and product of liquid crystal monomer

专利号:CN-116217354-A
优先权日:2023-03-17
标 题 :Efficient green synthesis method and product of liquid crystal monomer