Silacyclohexane compound, a method of preparing it and a liquid crystal
composition containing it
    1.
    发明授权
    Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it 失效
    硅环己烷化合物,其制备方法和含有它的液晶组合物

    公开(公告)号:US5543539A

    公开(公告)日:1996-08-06

    申请号:US388308

    申请日:1995-02-14

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

    摘要: There is provided 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 mono- or di-fluoroalkyl 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, or an alkenyl group with a carbon number of 2-8, ##STR2## denotes a trans-1-sila-1,4-cyclohexylene or a trans-4-sila-1,4-cyclohexylene group having silicon at positions 1 or 4 with substitutional group(s) of H, F, C1 or CH.sub.3 ; n denotes 0 or 1; L.sub.1 and L.sub.2 independently denote H.F, C1, CN or CH.sub.3 ; L.sub.3 denotes F; m denotes O, 1 or 2; and X denotes H, CN, F, C1, CF.sub.3, CC1F.sub.2, CHFC1, OCC1F.sub.2, OCHFC1, OCHF.sub.2, OCF.sub.3, R or OR group.

    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表示碳原子数为1〜10的直链烷基,碳数为1〜1的单 - 或二 - 氟代烷基, 10,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,表示反式-1 -S1-1,4-亚环己基或具有位置1或4的具有H,F,C1或CH3取代基的硅的反式-4-硅烷-1,4-亚环己基; n表示0或1; L1和L2独立地表示H.F,C1,CN或CH3; L3表示F; m表示O,1或2; X表示H,CN,F,C1,CF3,CC1F2,CHFC1,OCC1F2,OCHFC1,OCHF2,OCF3,R或OR基。

    Silacyclohexane compound, a method of preparing it and a liquid crystal
composition containing it
    4.
    发明授权
    Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it 失效
    硅环己烷化合物,其制备方法和含有它的液晶组合物

    公开(公告)号:US5868961A

    公开(公告)日:1999-02-09

    申请号:US514085

    申请日:1995-08-11

    CPC分类号: C09K19/42 C09K19/406

    摘要: A silacyclohexane compound represented by the following general formula (I). ##STR1## In this formula, R denotes a linear-chain alkyl group with 1-10 carbon atoms, a branched-chain alkyl group with 3-8 carbon atoms, a mono- or di-fluoroalkyl group with 1-10 carbon atoms, an alkoxyalkyl group with 2-7 carbon atoms, or an alkenyl group with 2-8 carbon atoms. ##STR2## is trans-1-silacyclohexylene or trans-4-silacyclohexylene group whose silicon at position 1 or position 4 has a substitutional group(s) of H, F, Cl or CH.sub.3. X denotes a R, OR, CN, F, Cl, CF.sub.3, CF.sub.2 Cl, CHFCl, OCF.sub.3, OCHF.sub.2, OCF.sub.2 Cl, OCHFCl, --(O).sub.m --CY.sub.1 .dbd.CX.sub.1 X.sub.2 (m denotes 0 or 1, Y.sub.1 and X.sub.1 respectively denote H, F or Cl, and X.sub.2 denotes F or Cl) or --O--C.sub.r F.sub.s H.sub.2r+1-s is (r denotes an integral of 2 to 4 and s denotes an integral of 1 to 7) group. Y denotes H or F. Z denotes H or F.

    摘要翻译: 由以下通式(I)表示的硅环己烷化合物。 (1)在该式中,R表示具有1-10个碳原子的直链烷基,具有3-8个碳原子的支链烷基,具有1-10个碳原子的单 - 或二 - 氟代烷基 碳原子,具有2-7个碳原子的烷氧基烷基或具有2-8个碳原子的链烯基。 其中1位或4位的硅具有H,F,Cl或CH 3的取代基的反式-1-硅杂环己烯或反式-4-硅环己基。 X表示R,OR,CN,F,Cl,CF 3,CF 2 Cl,CHFCl,OCF 3,OCHF 2,OCF 2 Cl,OCHFCl, - (O)m -CY1 = CX1X2(m表示0或1,Y1和X1分别表示H ,F或Cl,X2表示F或Cl)或-O-CrFsH2r + 1-s是(r表示2〜4的整数,s表示1〜7的整数)。 Y表示H或F.Z表示H或F.

    Silacyclohexane compound, a method of preparing it and a liquid cyrstal
composition containing it
    5.
    发明授权
    Silacyclohexane compound, a method of preparing it and a liquid cyrstal composition containing it 失效
    硅环己烷化合物,其制备方法和含有它的液体硅藻土组合物

    公开(公告)号:US5567350A

    公开(公告)日:1996-10-22

    申请号:US383368

    申请日:1995-02-03

    摘要: A silacyclohexane compound of formula (I): ##STR1## wherein R denotes a linear-chain alkyl group, a mono- or di-fluoroalkyl group, a branched-chain alkyl group, an alkoxyalkyl group, or an alkenyl group: at least one of ##STR2## denotes a 1-sila-1,4-cyclohexylene or a 4-sila-1,4-cyclohexylene group whose silicon at position 1 or 4 is H, F, Cl or CH.sub.3, and the other denotes a 1,4-cyclohexylene group, a 1-sila-1,4-cyclohexylene or a 4-sila-1,4-cyclohexylene group whose silicon at position 1 or 4 is H F, Cl or CH.sub.3 ; X denotes a substitutional group at an equatorial position, specifically CN, an alkyl group with its end group replaced by a trifluoromethyl group, an alkoxy group, an alkanoyloxy group, an alkoxycarbonyl group, a linear-chain alkyl group, or an alkoxyalkyl group; Y denotes a group at an axial position, specifically H or CN when Y is connected to a carbon atom in said (B) group or H, F, Cl or CH.sub.3 when Y is connected to a silicon atom in said (B) group.

    摘要翻译: 式(I)的硅环己烷化合物:其中R表示直链烷基,单或二氟烷基,支链烷基,烷氧基烷基或烯基: “IMAGE”中的至少一个表示1-硅环-1,4-亚环己基或4-硅烷-1,4-亚环己基,其1或4位的硅为H,F,Cl或CH 3,另一个表示 位置1或4的硅为HF,Cl或CH3的1,4-亚环己基,1-硅烷-1,4-亚环己基或4-硅烷-1,4-亚环己基; X表示赤道位置的取代基,特别是CN,其端基被三氟甲基,烷氧基,烷酰氧基,烷氧基羰基,直链烷基或烷氧基烷基取代的烷基。 当Y连接到所述(B)基团中的硅原子时,Y表示在轴向位置的基团,特别是H或CN,当Y连接到所述(B)基团中的碳原子或H,F,Cl或CH 3时。

    Silacyclohexane compound, a method of preparing it and a liquid crystal
composition containing it
    6.
    发明授权
    Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it 失效
    硅环己烷化合物,其制备方法和含有它的液晶组合物

    公开(公告)号:US5496501A

    公开(公告)日:1996-03-05

    申请号:US341218

    申请日:1994-12-05

    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 mono- or di-fluoroalkyl 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, or an alkenyl group with a carbon number of 2-8. ##STR2## denotes a trans-1-silacyclohexylene or trans-4-silacyclohexylene group whose silicon at position 1 or position 4 has a substitutional group(s) of H, F, Cl or CH.sub.3. X denotes a CN, F, Cl, CF.sub.3, CF.sub.2 Cl, CHFCl, OCF.sub.3, OCHF.sub.2, OCF.sub.2 Cl, OCHFCl, R or OR group. Y denotes H or F. Z denotes H or F.

    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,碳数为1〜10的单 - 或二 - 氟烷基,支链烷基 碳数为3-8,碳数为2-7的烷氧基烷基或碳数为2-8的烯基。 表示1位或4位的硅具有H,F,Cl或CH 3的取代基的反式-1-硅杂环己烯或反式-4-硅杂环己烯基。 X表示CN,F,Cl,CF 3,CF 2 Cl,CHFCl,OCF 3,OCHF 2,OCF 2 Cl,OCHFCl,R或OR基团。 Y表示H或F.Z表示H或F.

    Silacyclohexane compound, a method of preparing it and a liquid crystal
composition containing it
    7.
    发明授权
    Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it 失效
    硅环己烷化合物,其制备方法和含有它的液晶组合物

    公开(公告)号:US5659059A

    公开(公告)日:1997-08-19

    申请号:US331957

    申请日:1994-10-31

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

    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 mono- or di- fluoro-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, or an alkenyl group with a carbon number of 2-8. ##STR2## denotes trans-1-sila-1,4-cyclohexylene or 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 a CN, F, Cl, CF.sub.3, CF.sub.2 Cl, CHFCl, OCF.sub.3, OCHF.sub.2, OCF.sub.2 Cl, OCHFCl, R or OR group (R is the same as defined in the general formula (I)). Y.sub.2 and Z denote H or F, independently to each other. Y.sub.1 denotes H, F or Cl.

    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,碳数为1〜10的单 - 或二 - 氟 - 烷基,支链 碳数为3-8的烷基,碳数为2-7的烷氧基烷基或碳数为2-8的烯基。 或其中位置1或位置4的硅具有H,F,Cl或CH 3的取代基的反式-4-硅烷-1,4-亚环己基。 X表示CN,F,Cl,CF 3,CF 2 Cl,CHFCl,OCF 3,OCHF 2,OCF 2 Cl,OCHFCl,R或OR基团(R与通式(I)中定义的相同)。 Y2和Z彼此独立地表示H或F。 Y1表示H,F或Cl。

    Silacyclohexane compound, a method of preparing it and a liquid crystal
composition containing it
    9.
    发明授权
    Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it 失效
    硅环己烷化合物,其制备方法和含有它的液晶组合物

    公开(公告)号:US5547606A

    公开(公告)日:1996-08-20

    申请号:US322549

    申请日:1994-10-13

    摘要: A silacyclohexane compound represented by the following general formula (I). ##STR1## In this formula, R denotes hydrogen, 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 fluoroalkyl group with a carbon number of 1-10 in which one or two hydrogen atoms are substituted by florine atom(s), or an alkenyl group with a carbon number of 2-8. For the groups ##STR2## at least one of these is a trans-1-sila-1,4-cyclohexylene or 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, and the other denotes a trans-1,4-cyclohexylene group. X denotes a CN, F, Cl, CF.sub.3, CF.sub.2 Cl, CHFCl, OCF.sub.3, OCHF.sub.2, OCF.sub.2 Cl, OCHFCl, R or OR group (R is the same as defined earlier). Y denotes H or F. Z denotes H or F.

    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表示氢,碳数为1〜10的直链烷基,碳数为3〜8的支链烷基,碳数为烷氧基烷基 数为2-7,碳数为1-10的氟代烷基,其中一个或两个氢原子被氟原子取代,或碳数为2-8的烯基。 对于组,其中至少一个是位于1或4位的硅具有取代基的反式-1-硅烷-1,4-亚环己基或反式-4-硅烷-1,4-亚环己基, s)H,F,Cl或CH 3,另一个表示反式-1,4-亚环己基。 X表示CN,F,Cl,CF 3,CF 2 Cl,CHFCl,OCF 3,OCHF 2,OCF 2 Cl,OCHFCl,R或OR基团(R与前述相同)。 Y表示H或F.Z表示H或F.

    Silacyclohexane compound, a method of preparing it and a liquid crystal
composition containing it
    10.
    发明授权
    Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it 失效
    硅环己烷化合物,其制备方法和含有它的液晶组合物

    公开(公告)号:US5498737A

    公开(公告)日:1996-03-12

    申请号:US377961

    申请日:1995-01-25

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

    摘要: A silacyclohexane compound represented by the following general formula (1): ##STR1## wherein R denotes a linear-chain alkyl group with a carbon number of 1-10, a mono- or di-fluoroalkyl 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, or an alkenyl group with a carbon number of 2-8, and at least one of ##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 and the other is a trans-1,4-cyclohexylene group, X denotes a CN, F, F, Cl, CF.sub.3, OCF.sub.3, OCHF.sub.2, OCHFCl, CF.sub.2 Cl, OCF.sub.2 Cl, R or OR group, Z.sub.1 denotes H, F or Cl, and Z.sub.2 denotes H or F.

    摘要翻译: 由以下通式(1)表示的硅环己烷化合物:其中R表示碳原子数为1〜10的直链烷基,碳数为1的单或二氟烷基 1-10,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,以及至少一个 “IMAGE”和“IMAGE”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的硅的取代基为H ,F,Cl或CH 3,另一个是反式-1,4-亚环己基,X表示CN,F,F,Cl,CF 3,OCF 3,OCHF 2,OCHFCl,CF 2 Cl,OCF 2 Cl,R或OR基, H,F或Cl,Z2表示H或F.