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    • 1. 发明申请
    • CHIRAL DOPING AGENTS FOR LIQUID CRYSTALLINE MEDIA
    • 手性剂液晶MEDIA
    • WO1997049694A1
    • 1997-12-31
    • PCT/EP1997003044
    • 1997-06-12
    • BASF AKTIENGESELLSCHAFTVILL, VolkmarSCHIMMEL, UlrikeSIEMENSMEYER, Karl
    • BASF AKTIENGESELLSCHAFT
    • C07D319/06
    • C09K19/588C07D319/06C07F5/025C09B67/0098
    • The invention relates to compounds of general formula (I) in which the radicals: X is mutually independently boron; CH2 or (a), B is hydrogen, C1 to C8 alkyl, phenyl, biphenylyl or a radical of formula (II); A and A are spacers; n is 0, 1, 2 or 3; m is 1 of zero for X = CH2; M and M are possibly fluorine-, chlorine-, bromine-, cyano-, hydroxy- or nitro-substituted single or multi-nuclear aliphatic, aromatic, heteroaliphatic or heteroaromatic ring systems, the radicals Y are mutually independently a direct bond O, S, COO, OCO, OCOO, CON(R) or N(R)CO; Z and Z are polymerisable groups or hydrogen; R is hydrogen or C1 to C4 alkyl and R and R are hydrogen; possibly O, COO, OCO, OCOO or N(R)-interrupted C1 to C30 alkyl, C2 to C30 alkenyl, C1 to C30 alkanoyl or C3 to C30 alkenoyl or a radical of formula (III) where T is a direct compound, CO, CH2, CH=CH-CO, CH2CH2CO or SO2 and A, M, Y, Z, n and m have the meanings given. The compounds of the invention are suitable as e.g. chiral doping agents for electro-optical display components or for nematic or cholesteric liquid crystals for the generation of coloured reflecting coatings of the production of liquid crystalline cholesterically ordered pigments.
    • 本发明涉及通式(I),其中基团X独立地为硼,或CH 2(a)中,B是氢,C1-C8烷基,苯基,联苯基或下式基团(II),并且A的化合物 A <1>间隔,n为0,1,2或3,M = 1或X =多核CH2为零,m和m <1>任选地被氟,氯,溴,氰基,羟基或硝基取代的单 - 或脂族取代的 ,芳族,杂脂族或杂芳族环系统中,基团Y彼此独立地为直接键,O,S,COO,OCO,OCOO,CON(R)或N(R)CO,Z和Z <1>可聚合基团或氢,R的 是氢或C1至C4烷基,R <1>和R <2>为氢,任选被O,COO,OCO,OCOO或N(R)中断的C1-C30烷基,C2至C30烯基,C1 - 至C 30链烷酰基或C 3 -C 30链烯酰基或式的基团(III),其中,T是直接键,CO,CH 2,CH = CH-CO,CH2CH2CO或SO 2和一个,M,Y,Z ,n和m具有所指明的含义 有。 本发明的化合物是适合的,例如,是 作为电光学显示元件或用于生成反映在颜色或用于液晶的制备层向列型或胆甾型液晶手性掺杂剂胆甾醇排序的颜料。
    • 2. 发明申请
    • CHIRAL COMPOUNDS
    • 手性化合物
    • WO1998014442A1
    • 1998-04-09
    • PCT/EP1997005032
    • 1997-09-15
    • BASF AKTIENGESELLSCHAFTSIEMENSMEYER, KarlGESEKUS, GunnarVILL, Volkmar
    • BASF AKTIENGESELLSCHAFT
    • C07D309/02
    • C07D309/06C09K19/3402C09K19/588C09K2019/3422
    • The invention concerns compounds containing chiral groups of general formula (I) in which B is a single or double bond and R is C1-C30 alkyl optionally substituted by fluorine, chlorine, bromine, cyanogen or hydroxy and optionally interrupted by O, S, NH, N(CH3), COO or OCO, phenyl optionally substituted by fluorine, chlorine, bromine, cyanogen, C1-C20 alkyl, C1-C20 alkoxy or C1-C20 alkoxycarbonyl, or C5-C7 cycloalkyl or fluorine, chlorine, bromine or cyanogen, the free valence being linked to a carbon atom. The compounds according to the invention are suitable for use in liquid-crystal media in display technology, in optical, electronic and opto-electronic storage media, electronic data processing and reproduction or electrophotography and in light-reflecting layers.
    • 本发明涉及含有通式(I),其中B是一个单键或双键与手性基团化合物中,R <1>任选地被氟,氯,溴,氰基或羟基,任选地被打断取代的O,S,NH,N( CH 3),COO或OCO中断的C1-C30烷基,任选被氟,氯,溴,氰基,C1至C20烷基,C1至C20烷氧基,或C1-C20烷氧羰基或取代的苯基或C 5至 C7环烷基或氟,氯,溴或氰基,是自由价连接于碳原子上。 新化合物是适用于显示技术的液晶介质的使用,在光学,电子和光电子存储介质,电子数据处理和重放或电子照相和光反射层。
    • 8. 发明申请
    • LIQUID CRYSTALLINE SACCHAROSE DERIVATIVES
    • 液晶糖衍生物
    • WO1998003610A1
    • 1998-01-29
    • PCT/EP1997003782
    • 1997-07-15
    • BASF AKTIENGESELLSCHAFTSIEMENSMEYER, KarlTAJBAKHSH, Ali, RezaBRUCE, Duncan, WatsonWIECZOREK, EuzebiusVILL, VolkmarSCHIMMEL, Ulrike
    • BASF AKTIENGESELLSCHAFT
    • C09K19/04
    • C07D405/10C07D309/10C07D417/10C09K19/0422C09K19/588
    • The invention concerns compounds of general formula (I) Z-Y-A-(Y-M)n-Y -X-Y -(M-Y)n-A-Y-Z in which the groups A, independently of one another, are spacers, n is 1, 2 or 3, X is a group of formula (a), (b), (c), (d), (e), (f), (g) or (h), the groups Y , independently of one another, designate O, OCO, OCOO, or a direct bond, the groups Y, independently of one another, designate O, S, CO, COO, OCO, OCOO, CONR, NRCO or a direct bond, R is hydrogen or a C1-C4 alkyl, the groups M, independently of one another, designate an aliphatic, aromatic, heteroaliphatic or heteroaromatic ring system optionally substituted by chlorine, bromine, fluorine, iodine, cyan or methyl, and the groups Z, independently of one another, designate hydrogen or a polymerizable group. These compounds are suitable for use in electro-optical display elements, as chiral doping substances for nematic or cholesteric liquid crystals for producing coloured reflective layers or pigments disposed cholesterically by liquid crystals.
    • 本发明涉及通式(I)ZYA(YM)N <1> -X-Y <1>的化合物 - (MY)nAYZ,其中基团的A独立地彼此间隔,n是1,2或3,X是一个基团 式(a),(b),(C),(D),(E),(F),(g)或(h)中,基团Y <1>独立地为O,OCO,OCOO或直接 键,该基团Y彼此独立地为O,S,CO,COO,OCO,OCOO,CONR,NRCO,或直接键,R是氢或C1-C4烷基,基团M独立,任选地被氯,溴,氟取代的 碘,氰基或甲基取代的,脂族,芳族,杂脂族或杂芳族环体系,基团Z各自独立地为氢或可聚合基团。 新化合物是适用于电光学显示元件的使用,作为用于产生反映在颜色或用于液晶胆甾醇排序颜料的制备层向列型或胆甾型液晶的手性掺杂剂。