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    • 3. 发明授权
    • Naphthyl organic compounds
    • 萘基有机化合物
    • US06291034B1
    • 2001-09-18
    • US09150737
    • 1998-09-10
    • Kenneth Johnson ToyneJohn William GoodbyAlexander SeedGeorge William GrayDamien Gerad McDonnelEdward Peter RaynesSally Elizabeth DayKenneth John HarrisonMichael Hird
    • Kenneth Johnson ToyneJohn William GoodbyAlexander SeedGeorge William GrayDamien Gerad McDonnelEdward Peter RaynesSally Elizabeth DayKenneth John HarrisonMichael Hird
    • C09K1932
    • C07D239/26C07C255/52C07C255/54C07C323/62C07C331/28C07D333/20C07D333/24C09K19/322C09K19/3441C09K19/3458C09K19/3461C09K19/3497C09K19/544Y10T428/10
    • Liquid crystal compounds of formula (I) are described, where formula (I) is given as R1—A—(X)m—(B)n—R2 where A is selected from naphthyl, fluorinated naphthyl, brominated naphthyl, B is selected from phenyl, methylated phenyl, brominated phenyl, fluorinated phenyl, thiophene, pyrimidine and pyridine. R1 and R2 are independently selected from alkyl, alkoxy, akynyl, thioalkyl, Br, CN, SCN, NCS, perfluoroalkyl, perfluoroalkoxy and hydrogen, X is selected from C≡C, COO and C≡C, m is 0 or 1, n is 0 or 1 where m is 1 and n is 0 where m is 0; provided that where A is naphthyl, n is 1 and m is 0 then B is selected from methylated phenyl, brominated phenyl, thiophene, pyrimidine and pyridine; and further provided that where A is naphthyl, X is C≡C, m is 1 and n is 1, then B is selected from thiophene, pyrimidine and pyridine. Also described are liquid crystal compounds suitable for inclusion in devices utilizing pretransitional characteristics of liquid crystalline materials in the isotropic phase and described by formula (II): R3—J—(Y)p—(Z)q—R4, where J is selected from nathhyl, fluorinated naphthyl, brominated naphthyl, Z is selected from phenyl, methylated phenyl, brominated phenyl, fluorinated phenyl, thiophene, pyrimidine and pyridine, R1 and R2 are independently selected from alkyl, alkoxy, alkynyl, thioalkyl, Br, CN, SCN, NCS, perfluoroalkyl, perfluoroalkoxy and hydrogen, Y is selected from C═C, COO and C═C, p is 0 or 1, q is 0 or 1 where p is 1 and q is 0 where p is 0.
    • 描述式(I)的液晶化合物,其中式(I)给出为R1-A-(X)m-(B)n-R2,其中A选自萘基,氟化萘基,溴代萘基,B被选定 苯基,甲基化苯基,溴化苯基,氟化苯基,噻吩,嘧啶和吡啶。 R 1和R 2独立地选自烷基,烷氧基,炔基,硫代烷基,Br,CN,SCN,NCS,全氟烷基,全氟烷氧基和氢,X选自C = C,COO和C = C,m为0或1,n 是0或1,其中m是1,n是0,其中m是0; 条件是其中A为萘基,n为1,m为0,则B选自甲基化苯基,溴化苯基,噻吩,嘧啶和吡啶; 并且进一步规定,其中A为萘基,X为C = C,m为1且n为1,则B为噻吩,嘧啶和吡啶。 还描述了适于包含在利用各向同性相中并由式(II)表示的液晶材料的预过滤特性的装置中的液晶化合物:R3-J-(Y)对(Z)q-R4,其中J被选择 萘基,氟化萘基,溴化萘基,Z选自苯基,甲基化苯基,溴化苯基,氟化苯基,噻吩,嘧啶和吡啶,R1和R2独立地选自烷基,烷氧基,炔基,硫代烷基,Br,CN,SCN ,NCS,全氟烷基,全氟烷氧基和氢,Y选自C = C,COO和C = C,p为0或1,q为0或1,其中p为1,q为0,其中p为0。
    • 6. 发明授权
    • Anisotropic organic compounds
    • 各向异性有机化合物
    • US5888421A
    • 1999-03-30
    • US308207
    • 1994-09-19
    • Kenneth Johnson ToyneJohn William GoodbyAlexander SeedGeorge William GrayDamien Gerad McDonnelEdward Peter RaynesSally Elizabeth DayKenneth John HarrisonMichael Hird
    • Kenneth Johnson ToyneJohn William GoodbyAlexander SeedGeorge William GrayDamien Gerad McDonnelEdward Peter RaynesSally Elizabeth DayKenneth John HarrisonMichael Hird
    • C09K19/12C09K19/18C09K19/20C09K19/34C07D333/36
    • C09K19/2007C09K19/12C09K19/18C09K19/3491
    • ##STR1## The invention describes liquid crystalline compounds or formula (I), where A, D and G are independently selected from phenyl, thiophene, hydrogenated phenyl, chlorinated phenyl and fluorinated phenyl, B and E are independently selected from a single bond C═≢C. C.tbd.C.C00, azoxy and diazo, k and m are independently selected from 1 and 0, such that m+n is 1 or 2, and R
      1 and R
      2 are independently selected from R, R0, alkynyl, thioalkyl, hydrogen, CN, NCS and SCN; provided that at least one of R
      1 and R
      2 is selected from CN, NCS and SCN and that at least one of A, D and G is phenyl; and excluding where at least one of R
      1 and R
      2 is independently selected as CN and one of A, D or G is not thiophene, and where m is 0, A, and D are phenyl, B is a single bond and only one of R
      1 or R
      2 is NCS. Also described are compounds suitable for inclusion in a device utilizing pretransitional characteristics of liquid crystalline materials in the isotropic phase, of general formula (II) where J and Y are independently selected from phenyl, thiophene, hydrogenated phenyl, chlorinated phenyl and fluorinated phenyl, X is selected from C═≢C. C.tbd.C.COO azoxy and diazo, k is 1 or 0 and R
      3 and R
      4 are independently selected from R, RO, alkynyl, thioalkyl, hydrogen, CN, NCS and SCN; provided that at least one of R
      3 and R
      4 is selected from CN, NCS and SCN and that at least one of J and Y is phenyl.
    • (I)R3J(X)kYR4(II)本发明描述了液晶化合物或式(I),其中A,D和G独立地选自苯基,噻吩,氢化苯基,氯化苯基和氟化苯基,B 和E独立地选自单键C = NOTEQUAL C. C 3BOND C.C00,azoxy和diazo,k和m独立地选自1和0,使得m + n是1或2,并且R 1和R 2是 独立地选自R,R 0,炔基,硫代烷基,氢,CN,NCS和SCN; 条件是R1和R2中的至少一个选自CN,NCS和SCN,并且A,D和G中的至少一个是苯基; 并且不包括其中R 1和R 2中的至少一个独立地选择为CN且A,D或G中的一个不是噻吩,并且其中m是0,A和D是苯基,B是单键,并且只有一个R 1 或R2是NCS。 还描述了适用于在通式(II)的各向同性相中使用液晶材料的预过滤特性的装置中的化合物,其中J和Y独立地选自苯基,噻吩,氢化苯基,氯代苯基和氟化苯基,X C选自C = NOTEQUAL C. C 3BOND C.COO azoxy和diazo,k为1或0,R 3和R 4独立地选自R,RO,炔基,硫代烷基,氢,CN,NCS和SCN; 条件是R3和R4中的至少一个选自CN,NCS和SCN,并且J和Y中的至少一个是苯基。
    • 7. 发明授权
    • Naphthyl organic compounds
    • 萘基有机化合物
    • US5820781A
    • 1998-10-13
    • US470153
    • 1995-06-06
    • Kenneth Johnson ToyneJohn William GoodbyAlexander SeedGeorge William GrayDamien Gerad McDonnelEdward Peter RaynesSally Elizabeth DayKenneth John HarrisonMichael Hird
    • Kenneth Johnson ToyneJohn William GoodbyAlexander SeedGeorge William GrayDamien Gerad McDonnelEdward Peter RaynesSally Elizabeth DayKenneth John HarrisonMichael Hird
    • C07C255/52C07C255/54C07C323/62C07C331/28C07D239/26C07D333/20C07D333/24C09K19/32C09K19/34C09K19/54C07D239/02G02F1/133
    • C07D239/26C07C255/52C07C255/54C07C323/62C07C331/28C07D333/20C07D333/24C09K19/322C09K19/3441C09K19/3458C09K19/3461C09K19/3497C09K19/544Y10T428/10
    • R.sub.1 --A--(X).sub.m --(B).sub.n --R.sub.2 (I) R.sub.3 --J--(Y).sub.p --(Z).sub.q --R.sub.4 (II) Liquid crystal compounds of formula (I) are described, where formula (I) is given as R.sub.1 --A--(X).sub.m --(B).sub.n --R.sub.2 where A is selected from nathyl, fluorinated naphthyl, brominated naphthyl, B is selected from phenyl, methylated phenyl, brominated phenyl, fluorinated phenyl, thiophene, pyrimidine and pyridine, R.sub.1 and R.sub.2 are independently selected from alkyl, alkoxy, alkynyl, thioalkyl, Br, CN, SCN, NCS, perfluoroalkyl, perfluoroalkoxy and hydrogen, X is selected from C.tbd.C, COO and C.tbd.C, m is 0 or 1, n is 0 or 1 where m is 1 and n is 0 where m is 0; provided that where A is naphthyl, n is 1 and m is 0 then B is selected from methylated phenyl, brominated phenyl, thiophene, pyrimidine and pyridine; and further provided that where A is naphthyl, X is C.tbd.C, m is 1 and n is 1, then B is selected from thiophene, pyrimidine and pyridine. Also described are liquid crystal compounds suitable for inclusion in devices utilizing pretransitional characteristics of liquid crystalline materials in the isotropic phase and described by formula (II): R.sub.3 --J--(Y).sub.p --(Z).sub.q --R.sub.4, where J is selected from nathyl, fluorinated naphthyl, brominated naphthyl, Z is selected from phenyl, methylated phenyl, brominated phenyl, fluorinated phenyl, thiophene, pyrimidine and pyridine, R.sub.1 and R.sub.2 are independently selected from alkyl, alkoxy, alkynyl, thioalkyl, Br, CN, SCN, NCS, perfluoroalkyl, perfluoroalkoxy and hydrogen, Y is selected from C.dbd.C, COO and C.dbd.C, p is 0 or 1, q is 0 or 1 where p is 1 and q is 0 where p is 0.
    • R 1 -A(X)m - (B)n -R 2(I)R 3 -J-(Y)对 - (Z)q -R 4(II)式(I)的液晶化合物,其中式 I)为R1-A-(X)m-(B)n-R2,其中A选自萘基,氟化萘基,溴化萘基,B选自苯基,甲基化苯基,溴代苯基,氟化苯基,噻吩, 嘧啶和吡啶,R1和R2独立地选自烷基,烷氧基,炔基,硫代烷基,Br,CN,SCN,NCS,全氟烷基,全氟烷氧基和氢,X选自C 3BOND C,COO和C 3 C, 或1,n为0或1,其中m为1,n为0,其中m为0; 条件是其中A为萘基,n为1,m为0,则B选自甲基化苯基,溴化苯基,噻吩,嘧啶和吡啶; 并且进一步提供,其中A是萘基,X是C 3 C 6,m是1,n是1,则B选自噻吩,嘧啶和吡啶。 还描述了适于包含在利用各向同性相中并由式(II)表示的液晶材料的预过滤特性的器件中的液晶化合物:R3-J-(Y)对(Z)q-R4,其中J被选择 从萘基,氟化萘基,溴化萘基,Z选自苯基,甲基化苯基,溴化苯基,氟化苯基,噻吩,嘧啶和吡啶,R1和R2独立地选自烷基,烷氧基,炔基,硫代烷基,Br,CN,SCN ,NCS,全氟烷基,全氟烷氧基和氢,Y选自C = C,COO和C = C,p为0或1,q为0或1,其中p为1,q为0,其中p为0。