公开(公告)号：US5624601A

公开(公告)日：1997-04-29

申请号：US546254

申请日：1995-10-20

申请人： Takaaki Shimizu ,  Takeshi Kinsho ,  Tsutomu Ogihara ,  Tatsushi Kaneko ,  Mutsuo Nakashima ,  Hideshi Kurihara

发明人： Takaaki Shimizu ,  Takeshi Kinsho ,  Tsutomu Ogihara ,  Tatsushi Kaneko ,  Mutsuo Nakashima ,  Hideshi Kurihara

IPC分类号： C07F7/08 ,  C07F7/12 ,  C09K19/40 ,  C09K19/42 ,  C09K19/34 ,  C09K19/30

CPC分类号： C09K19/406 ,  C07F7/0812 ,  C07F7/0818 ,  C07F7/0896 ,  C07F7/12 ,  C09K19/42

摘要： A silacyclohexane compound of the following formula (I) ##STR1## wherein R represents an organic residue; ##STR2## represents a trans-1-sila-1,4-cyclohexylene group or trans-4-sila-1,4-cyclohexylene group having a substituent of H, F, Cl or CH.sub.3 ; L.sub.1 represents F, L.sub.2 and L.sub.3 independently represent H, F, Cl or CH.sub.3 ; X represents an organic residue, F or Cl; and n is an integer of 0, 1, or 2 and a and b are, respectively, 0 or 1 provided that a+b=1. Silacyclohexane compounds are useful in liquid crystal compositions and also in liquid crystal devices.

摘要翻译： 下式（I）的硅环己烷化合物其中R表示有机残基; 表示具有H，F，Cl或CH 3取代基的反式-1-硅烷-1,4-亚环己基或反式-4-硅烷-1,4-亚环己基; L1表示F，L2和L3独立地表示H，F，Cl或CH3; X表示有机残基F或Cl; 并且n是0,1或2的整数，并且a和b分别为0或1，条件是a + b = 1。 硅环己烷化合物可用于液晶组合物和液晶装置中。

公开(公告)号：US5582765A

公开(公告)日：1996-12-10

申请号：US511276

申请日：1995-08-04

申请人： Takeshi Kinsho ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Tatsushi Kaneko ,  Mutsuo Nakashima

发明人： Takeshi Kinsho ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Tatsushi Kaneko ,  Mutsuo Nakashima

IPC分类号： C07F7/08 ,  C07F7/12 ,  C09K19/40 ,  C09K19/34 ,  C09K19/30

CPC分类号： C09K19/406 ,  C07F7/0818 ,  C07F7/0896 ,  C07F7/12

摘要： A triflate compound of the following general formula is provided ##STR1## wherein Ar represents a phenyl group or a tolyl group, R represents a phenyl group, a tolyl group, a linear alkyl group having from 1 to 10 carbon atoms, a mono or difluoroalkyl group having from 1 to 10 carbon atoms, a branched alkyl group having from 3 to 8 carbon atoms, an alkoxyalkyl group having from 2 to 7 carbon atoms and an alkenyl group having from 2 to 8 carbon atoms, Tf represents a trifluoromethanesulfonyl group, and Y represents H or F. A process for preparing silacyclohexane-based liquid crystal compounds from the triflate compound is also described.

摘要翻译： 提供以下通式的三氟甲磺酸酯化合物，其中Ar表示苯基或甲苯基，R表示苯基，甲苯基，具有1至10个碳原子的直链烷基，单或二氟烷基 具有1至10个碳原子的基团，具有3至8个碳原子的支链烷基，具有2至7个碳原子的烷氧基烷基和具有2至8个碳原子的链烯基，Tf表示三氟甲磺酰基， Y表示H或F.还描述了由三氟甲磺酸酯化合物制备硅环己烷基液晶化合物的方法。

公开(公告)号：US5527490A

公开(公告)日：1996-06-18

申请号：US434814

申请日：1995-05-04

申请人： Takeshi Kinsho ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Tatsushi Kaneko ,  Mutsuo Nakashima

发明人： Takeshi Kinsho ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Tatsushi Kaneko ,  Mutsuo Nakashima

IPC分类号： C07F7/08 ,  C07F7/10 ,  C07F7/12 ,  C07F7/18 ,  C09K19/40 ,  C09K19/30 ,  G02F1/13

CPC分类号： C09K19/406 ,  C07F7/0818 ,  C07F7/0896

摘要： A silacyclohexane carbaldehyde compound of the following formula (I) ##STR1## wherein Ar represents a phenyl group or a tolyl group, and R represents a phenyl group, a tolyl group, a linear alkyl group, a mono or difluoroalkyl group, a branched alkyl group, an alkoxyalkyl group or an alkenyl group. Processes for preparing a silacyclohexane-based liquid crystal compound of the following formula (II) or (III) from the silacyclohexane carbaldehyde are also described ##STR2## wherein X represents CN, F, Cl, CF.sub.3, CClF.sub.2, CHClF, OCF.sub.3, OCClF.sub.2, OCHF.sub.2, OCHClF, (O).sub.m CT=CX.sub.1 X.sub.2, O(CH.sub.2).sub.r (CF.sub.2).sub.s X.sub.3, R or OR wherein m is a value of 0 or 1, T and X.sub.1 independently represent H, F or Cl, X.sub.2 represents F or Cl, r and s are, respectively, a value of 0, 1 or 2 provided that r+s=2, 3 or 4, X.sub.3 represents H, F or Cl, and R has the same meaning as defined before, Y and Z independently represent a halogen or a methyl group, i and j are independently a value of 0, 1 or 2.

摘要翻译： 下式（I）的硅环己烷甲醛化合物其中Ar表示苯基或甲苯基，R表示苯基，甲苯基，直链烷基，单或二氟烷基， 支链烷基，烷氧基烷基或烯基。 还描述了从硅环己烷甲醛制备下式（II）或（III）的硅杂环己烷系液晶化合物的方法，其中X表示CN，F，Cl， CF 3，CClF 2，CHClF，OCF 3，OCClF 2，OCHF 2，OCHClF，（O）mCT = CX1X2，O（CH2）r（CF2）sX3，R或OR，其中m为0或1，T和X1独立地表示H ，F或Cl，X2表示F或Cl，r和s分别为0,1或2的值，条件是r + s = 2,3或4，X3表示H，F或Cl，并且R具有 与前述相同，Y和Z独立地表示卤素或甲基，i和j独立地为0,1或2的值。

公开(公告)号：US5519156A

公开(公告)日：1996-05-21

申请号：US501524

申请日：1995-07-12

申请人： Takeshi Kinsho ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Tatsushi Kaneko ,  Mutsuo Nakashima

发明人： Takeshi Kinsho ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Tatsushi Kaneko ,  Mutsuo Nakashima

IPC分类号： C07F7/08 ,  C09K19/40 ,  C07F7/18

CPC分类号： C09K19/406 ,  C07F7/0818 ,  C07F7/0896

摘要： A cyclohexane carbaldehyde compound of the following formula (I) ##STR1## wherein Ar represents a phenyl group or a tolyl group, and R represents a phenyl group, a tolyl group, a linear alkyl group, a mono or difiuoroalkyl group, a branched alkyl group or an alkoxyalkyl group. Processes for preparing a silacyclohexane-based liquid crystal compound of the following formula (II) or (III) from the cyclohexane carbaldehyde are also described ##STR2## wherein R represents a phenyl group, a tolyl group, a linear alkyl group, a mono or difiuoroalkyl group, a branched alkyl group or an alkoxyalkyl group, X represents R or OR, in which R has the same meaning as defined above, CN, F, C1, Br, CF.sub.3, OCF.sub.3, OCHFCL, OCF.sub.2 Cl, CF.sub.2 Cl, (O).sub.m CY.sub.1 =CX.sub.1 X.sub.2, O(CH.sub.2).sub.r (CF.sub.2).sub.s X.sub.3, wherein m is a value of 0 or 1, Y.sub.1 and X.sub.1 independently represent H, F or Cl, X.sub.2 represents F or Cl, r and s are, respectively, a value of 0, 1 or 2 provided that r+s=2, 3 or 4, and X.sub.3 represents H, F or Cl, Y represents a halogen or a methyl group, Z represents a halogen or CH.sub.3, i is a value of 0, 1 or 2, and j is a value of 0, 1 or 2.

摘要翻译： 下式（I）的环己烷甲醛化合物其中Ar表示苯基或甲苯基，R表示苯基，甲苯基，直链烷基，单或二氟烷基， 支链烷基或烷氧基烷基。 还描述了从环己烷甲醛制备下式（II）或（III）的硅环己烷基液晶化合物的方法，其中苯基，甲苯基，直链烷基，单或二氟烷基，支链 烷基或烷氧基烷基，X表示R或OR，其中R的定义同上，CN，F，C1，Br，CF3，OCF3，OCHFCL，OCF2Cl，CF2Cl，（O）mCY1 = CX1X2，O （CH 2）r（CF 2）s X 3，其中m为0或1，Y1和X1独立地表示H，F或Cl，X2表示F或Cl，r和s分别为0,1或 2，条件是r + s = 2,3或4，X3表示H，F或Cl，Y表示卤素或甲基，Z表示卤素或CH3，i表示0,1或2， j是0，1或2的值。

公开(公告)号：US5641430A

公开(公告)日：1997-06-24

申请号：US566392

申请日：1995-12-01

申请人： Mutsuo Nakashima ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Takeshi Kinsho ,  Tatsushi Kaneko ,  Kazuyuki Asakura ,  Hideshi Kurihara

发明人： Mutsuo Nakashima ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Takeshi Kinsho ,  Tatsushi Kaneko ,  Kazuyuki Asakura ,  Hideshi Kurihara

IPC分类号： C07F7/08 ,  C07F7/12 ,  C09K19/40 ,  C09K19/34 ,  C09K19/30

CPC分类号： C07F7/0818 ,  C07F7/0896 ,  C07F7/12 ,  C09K19/406

摘要： A silacyclohexane compound of the following formula (I) or (II) ##STR1## wherein R is an organic residue, ##STR2## represents an unsubstituted or substituted trans-1-sila-1,4-cyclohexylene group or trans-4-sila-1,4-cyclohexylene group, L.sub.1 and L.sub.2 independently represent H, F, Cl or CH.sub.3 ; and X represents an organic residue, CN, F or Cl, or ##STR3## wherein R, L.sub.1, L.sub.2 and X are, respectively, as defined above, and at least one of ##STR4## represents an unsubstituted or substituted trans-1-sila-1,4-cyclohexylene group or trans-4-sila-1,4-cyclohexylene group, and the other may be a trans-1,4-cyclohexylene group. The preparation of these compounds is described along with a composition comprising the compound (I) and/or (II) and a display device comprising the composition.

摘要翻译： 下式（I）或（II）的硅环己烷化合物其中R是有机残基，IMAGE表示未取代或取代的反式-1-硅烷-1,4-亚环己基或反式-1- 4-硅烷-1,4-亚环己基，L1和L2独立地表示H，F，Cl或CH3; 和X表示有机残基，CN，F或Cl，或如上所定义，并且所述反式-1-硅烷-1,4-亚环己基或反式-4-硅烷-1,4-亚环己基中的至少一种 ，另一个可以是反式-1,4-亚环己基。 这些化合物的制备与包含化合物（I）和/或（II）的组合物以及包含该组合物的显示装置一起被描述。

公开(公告)号：US5582764A

公开(公告)日：1996-12-10

申请号：US395706

申请日：1995-02-28

申请人： Mutsuo Nakashima ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Takeshi Kinsho ,  Tatsushi Kaneko ,  Hideshi Kurihara

发明人： Mutsuo Nakashima ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Takeshi Kinsho ,  Tatsushi Kaneko ,  Hideshi Kurihara

IPC分类号： C07F7/08 ,  C07F7/12 ,  C09K19/40 ,  C09K19/34 ,  C09K19/30 ,  G02F1/13

CPC分类号： C09K19/406 ,  C07F7/0818 ,  C07F7/0896 ,  C07F7/12

摘要： A silacyclohexane compound represented by the following general formula (I). ##STR1## In this formula, R denotes a linear-chain alkyl group with a carbon number of 1-10, a fluoroalkyl group with a carbon number of 1-10 in which a fluorine atom(s) is substituted for one or two hydrogen atoms, an alkoxy group, a branched-chain alkyl group with a carbon number of 3-8, an alkoxyalkyl group with a carbon number of 2-7, or an alkenyl group with a carbon number of 2-8. a and b denote 0 or 1 and (a+b)=0 or 1; For ##STR2## at least one of the two denotes a trans-1-sila-1,4-cyclohexylene or a trans-4-sila-1,4-cyclohexylene group whose silicon at position 1 or position 4 has a substitutional group(s) of H, F, Cl or CH.sub.3. X denotes H, CN, F, Cl, CF.sub.3, CF.sub.2 Cl, CHFCl, OCF.sub.3, OCF.sub.2 Cl, OCHFCl, OCHF.sub.2, R or OR. Y and Z denote F, Cl or CH.sub.3. i and j denotes 0, 1 or 2.

摘要翻译： 由以下通式（I）表示的硅环己烷化合物。 （I）在该式中，R表示碳数为1-10的直链烷基，碳原子数为1-10的氟代烷基，其中氟原子取代一个 或两个氢原子，烷氧基，碳数为3-8的支链烷基，碳数为2-7的烷氧基烷基或碳数为2-8的烯基。 a和b表示0或1，（a + b）= 0或1; 对于，两个中的至少一个表示反式-1-硅烷-1,4-亚环己基或反式-4-硅烷-1,4-亚环己基，其位置1或位置4的硅具有取代基（ s）H，F，Cl或CH 3。 X表示H，CN，F，Cl，CF 3，CF 2 Cl，CHFCl，OCF 3，OCF 2 Cl，OCHFCl，OCHF 2，R或OR。 Y和Z表示F，Cl或CH3。 i和j表示0,1或2。

公开(公告)号：US5523440A

公开(公告)日：1996-06-04

申请号：US388307

申请日：1995-02-14

申请人： Mutsuo Nakashima ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Takeshi Kinsho ,  Tatsushi Kaneko ,  Hideshi Kurihara

发明人： Mutsuo Nakashima ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Takeshi Kinsho ,  Tatsushi Kaneko ,  Hideshi Kurihara

IPC分类号： C07F7/08 ,  C07F7/12 ,  C09K19/40

CPC分类号： C07F7/0818 ,  C07F7/0896 ,  C07F7/12 ,  C09K19/406

摘要： There is provides a silacyclohexane compound and method of making same. The silacyclohexane compound has the following formula (1): ##STR1## wherein R denotes a linear-chain alkyl group with a carbon number of 1-10, a branched-chain alkyl group with a carbon number of 3-8, an alkoxyalkyl group with a carbon number of 2-7, a mono- or di-fluoroalkyl group with a carbon number of 1-10, or an alkenyl group with a carbon number of 2-8, and ##STR2## denotes a trans-1-sila-1,4-cyclohexylene or a trans-4-sila-1,4-cyclohexylene group whose silicon at position 1 or position 4 has a substitutional group(s) of H, F, Cl or CH.sub.3, X denotes H, CN, F, Cl, CF.sub.3, OCF.sub.3, CF.sub.2 Cl, CHFCl, OCHF.sub.2, OCF.sub.2 Cl, OCHFCl, R or OR group, Z denotes F, and i denotes 0, 1 or 2.

摘要翻译： 提供硅环己烷化合物及其制备方法。 硅环己烷化合物具有下式（1）：其中R表示碳数为1-10的直链烷基，碳数为3-8的支链烷基， 碳数为2-7的烷氧基烷基，碳数为1-10的单 - 或二 - 氟代烷基或碳数为2-8的烯基，＆lt; IMAGE＆gt; 1-硅烷-1,4-亚环己基或其1位或4位的硅具有H，F，Cl或CH的取代基的反式-4-硅烷-1,4-亚环己基，X表示H ，CN，F，Cl，CF 3，OCF 3，CF 2 Cl，CHFCl，OCHF 2，OCF 2 Cl，OCHFCl，R或OR基，Z表示F，i表示0,1或2。

公开(公告)号：US5514824A

公开(公告)日：1996-05-07

申请号：US501522

申请日：1995-07-12

申请人： Takeshi Kinsho ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Tatsushi Kaneko ,  Mutsuo Nakashima

发明人： Takeshi Kinsho ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Tatsushi Kaneko ,  Mutsuo Nakashima

IPC分类号： C07F7/08 ,  C09K19/40 ,  C07F7/18

CPC分类号： C09K19/406 ,  C07F7/0896

摘要： A process for preparing silacyclohexane-based liquid crystal compounds of the formula which comprises reacting ketone compounds of the following general formula ##STR1## Ar represents a phenyl or tolyl group, and R represents Ar, a substituted or unsubstituted alkyl group, with an organometal reagent such as a Grignard reagent or an organotitanium, organolithium or organozinc compound, followed by dehydration, oxidation, de-silylation and reduction to obtain silacyclohexane-based liquid crystal compounds of the type mentioned below. ##STR2## wherein Y is halogen and i is a value of 0, 1, 2 or 3, and A represents a substituted phenyl group or tolyl group or a halogen or functional group such as CN, Cl, Br, OCF.sub.3, OCHF.sub.2 etc.

摘要翻译： 一种制备下式的基于硅环己烷的液晶化合物的方法，其包括使下列通式的酮化合物与下列通式相同：Ar表示苯基或甲苯基，R表示Ar，取代或未取代的烷基 用有机金属试剂如格氏试剂或有机钛，有机锂或有机锌化合物，然后进行脱水，氧化，脱甲硅烷基化和还原反应，得到下述类型的硅环己烷基液晶化合物。 其中Y是卤素，i是0,1,2或3的值，A代表取代的苯基或甲苯基或卤素或官能团如CN，Cl，Br，OCF 3，OCHF 2等。

公开(公告)号：US5851426A

公开(公告)日：1998-12-22

申请号：US873667

申请日：1997-06-12

申请人： Takaaki Shimizu ,  Tatsushi Kaneko ,  Tsutomu Ogihara ,  Mutsuo Nakashima

发明人： Takaaki Shimizu ,  Tatsushi Kaneko ,  Tsutomu Ogihara ,  Mutsuo Nakashima

IPC分类号： C09K19/40 ,  C09K19/58 ,  C09K19/34 ,  C09K19/30

CPC分类号： C09K19/588 ,  C09K19/40

摘要： This invention provides twisted nematic liquid crystal compositions obtained by adding a cyclohexane ring-containing optically active compound of the following general formula (1) to a mixture of nematic liquid crystal compounds including at least one silacyclohexane compound, as well as guest-host liquid crystal compositions and liquid crystal display devices utilizing the same. ##STR1##

摘要翻译： 本发明提供通过将含有下列通式（1）的含环己烷环的光学活性化合物加入到包括至少一种硅环己烷化合物的向列型液晶化合物以及客体主体液晶的混合物中而获得的扭曲向列型液晶组合物 组合物和使用其的液晶显示装置。 （1）

公开(公告)号：US5730902A

公开(公告)日：1998-03-24

申请号：US700970

申请日：1996-08-21

申请人： Mutsuo Nakashima ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Tatsushi Kaneko

发明人： Mutsuo Nakashima ,  Takaaki Shimizu ,  Tsutomu Ogihara ,  Tatsushi Kaneko

IPC分类号： C07F7/08 ,  C07F7/12 ,  C09K19/40 ,  C09K19/34 ,  C09K19/30

CPC分类号： C07F7/0896 ,  C07F7/0818 ,  C07F7/12 ,  C09K19/406

摘要： An optically active silacyclohexane compound of the formula (I) ##STR1## wherein R represents an organic residue, X represents --CH.sub.2 -- or --O--; Z represents a chiral group having at least one chiral carbon atom; L.sub.1 and L.sub.2 independently represent H or F, n is 0 or 1; ##STR2## represents a trans-1-sila-1,4-cyclohexylene group or trans-4-sila-1,4-cyclohexylene group whose silicon atom at the 1 or 4 position has H, F, Cl or CH.sub.3, or a 1,4-cyclohexylene group; and ##STR3## represents a trans-1-sila-1,4-cyclohexylene group or trans-4-sila-1,4-cyclohexylene group whose silicon atom at the 1 or 4 position has H, F, Cl or CH.sub.3, a 1,4-cyclohexylene group or a 1,4-phenylene group provided that at least one of ##STR4## represents the trans-1-sila-1,4-cyclohexylene group or trans-4-sila-1,4-cyclohexylene group defined above. A liquid crystal composition comprising the compound defined above and a liquid crystal display device comprising the composition are also described.

摘要翻译： 式（I）的光学活性硅环己烷化合物其中R表示有机残基，X表示-CH 2 - 或-O-; Z表示具有至少一个手性碳原子的手性基团; L1和L2独立地表示H或F，n为0或1; 表示1或4位的硅原子具有H，F，Cl或CH 3的反式-1-硅烷-1,4-亚环己基或反式-4-硅烷-1,4-亚环己基，或 1,4-亚环己基; 代表1或4位的硅原子具有H，F，Cl或CH 3的反式-1-硅烷-1,4-亚环己基或反式-4-硅烷-1,4-亚环己基，a， 1,4-亚环己基或1,4-亚苯基，条件是中的至少一个表示反式-1-硅烷-1,4-亚环己基或反式-4-硅烷-1,4-亚环己基 以上定义。 还描述了包含上述定义的化合物的液晶组合物和包含该组合物的液晶显示装置。