Cyclohexane derivatives
    15.
    发明授权
    Cyclohexane derivatives 失效
    环己烷衍生物

    公开(公告)号:US4871470A

    公开(公告)日:1989-10-03

    申请号:US130358

    申请日:1987-10-30

    摘要: Cyclohexane derivatives of formula I ##STR1## wherein R is an alkyl group which has 1-12 C atoms and in which one or two non-adjacent CH.sub.2 groups can also be replaced by O, --CO--O-- or --OCO--,A.sup.1 and A.sup.2 each independently of one another are trans-1,4-cyclohexylene or unsubstituted or fluorine-substituted 1,4-phenylene, and one of the groups A.sup.1 and A.sup.2 can also be a single bond,X is --CN, halogen, OH, --COOR.sup.1, --OOCR.sup.1, --COR.sup.1, --OR.sup.1 or R.sup.1 andR.sup.1 is an alkyl group which has 1-12 C atoms and in which one or two CH.sub.2 groups can also be replaced by O, but excluding direct links between two O atoms,with the proviso that, in the case of X=CN, A.sup.2 is trans-1,4-cyclohexylene or fluorine-substituted, 1,4-phenylene, are suitable as components of liquid-crystalline phases.

    摘要翻译: PCT No.PCT / EP87 / 00090 Sec。 371日期:1987年10月30日 102(e)1987年10月30日PCT PCT 1987年2月17日PCT公布。 出版物WO87 / 05293 日本1987年9月11日。式I的环己烷衍生物其中R是具有1-12个C原子的烷基,其中一个或两个不相邻的CH 2基团也可被O,-CO- O-或-OCO-,A1和A2各自独立地为反式-1,4-亚环己基或未取代的或氟取代的1,4-亚苯基,并且基团A1和A2之一也可以是单键, X是-CN,卤素,OH,-COOR1,-OOCR1,-COR1,-OR1或R1,R1是具有1-12个C原子的烷基,其中一个或两个CH 2基团也可被O, 但不包括两个O原子之间的直接连接,条件是在X = CN的情况下,A2是反式-1,4-亚环己基或氟取代的1,4-亚苯基适合作为液晶的组分 阶段

    Nitrogen-containing heterocyclic compounds
    19.
    发明授权
    Nitrogen-containing heterocyclic compounds 失效
    含氮杂环化合物

    公开(公告)号:US4752414A

    公开(公告)日:1988-06-21

    申请号:US884349

    申请日:1986-07-11

    摘要: Nitrogen-containing heterocyclic compounds of the formula IR.sup.1 --A.sup.1 --Z.sup.1 --A.sup.2 --[Z.sup.2 --A.sup.3 ].sub.n --R.sup.2whereinR.sup.1 and R.sup.2 in each case independently of one another are an alkyl group with 1-15 C atoms, it also being possible for one or two non-adjacent CH.sub.2 groups to be replaced by O atoms and/or --CO-- groups and/or --O--CO-- groups and/or --CO--O-- groups, and one of the radicals R.sup.1 and R.sup.2 is also H, F, Cl, Br or CN,A.sup.1 is a 1,4-cyclohexylene group, it also being possible for one or two non-adjacent CH.sub.2 groups to be replaced by O atoms, a 1,4-bicyclo-(2,2,2)-octylene group or a 1,3-dithiane-2,5-diyl group,Z.sup.1 and Z.sup.2 in each case independently of one another are --CO--O--, --O--CO--, --CH.sub.2 CH.sub.2 --, --OCH.sub.2 --, --CH.sub.2 O-- or a single bond,A.sup.2 and A.sup.3 in each case independently of one another are a 1,4-phenylene group, pyrimidine-2,5-diyl group, 1,4-cyclohexylene group, it also being possible for one or two non-adjacent CH.sub.2 groups to be replaced by O atoms, 1,3-dithiane-2,5-diyl group or a 1,4-bicyclo(2,2,2)-octylene group andn is 0 or 1,with the provisos that(a) at least one of the groups A.sup.2 and A.sup.3 is a pyrimidine-2,5-diyl group,(b) at least one of the groups Z.sup.1 and Z.sup.2 is not a single bond if A.sup.2 is pyrimidine-2,5-diyl and R.sup.2 is alkyl or CN,(c) Z.sup.1 is not --CO--O-- if A.sup.3 is pyrimidine-2,5-diyl and A.sup.1 is 1,4-cyclohexylene,(d) n is not 0 if A.sup.1 is 1,4-cyclohexylene and Z.sup.1 is --CH.sub.2 CH.sub.2 --, and(e) Z.sup.1 is not --CH.sub.2 CH.sub.2 -- if R.sup.2 is CN, and(f) Z.sup.1 is --CH.sub.2 CH.sub.2 --, --OCH.sub.2 -- or --CH.sub.2 O--, if A.sup.1 is 1,4-cyclohexylene and --A.sup.2 --[Z.sup.2 --A.sup.3 ].sub.n -- is ##STR1## and acid addition salts thereof, can be used as components of liquid crystal phases.

    摘要翻译: 式Ⅰ的含氮杂环化合物R1-A1-Z1-A2- [Z2-A3] n-R2其中R1和R2各自独立地为具有1-15个C原子的烷基,它也是 一个或两个不相邻的CH2基团可以被O原子和/或-CO-基团和/或-O-CO-基团和/或-CO-O-基团取代,并且基团R1和R2之一 也是H,F,Cl,Br或CN,A1是1,4-亚环己基,也可以将一个或两个不相邻的CH 2基团替换为O原子,1,4-二环 - ( 2,2,2) - 亚辛基或1,3-二噻烷-2,5-二基,Z1和Z2各自独立地为-CO-O-,-O-CO-,-CH2CH2- ,-OCH 2 - , - CH 2 O-或单键,A2和A3各自独立地为1,4-亚苯基,嘧啶-2,5-二基,1,4-亚环己基, 一个或两个不相邻的CH 2基团被O原子替代,1,3-二噻烷-2,5-二基或1,4-二环(2,2,2) - 亚辛基是可能的,n是 0 或1,条件是(a)基团A2和A3中的至少一个是嘧啶-2,5-二基,(b)如果A 2是,则Z1和Z 2中的至少一个不是单键 嘧啶-2,5-二基和R2是烷基或CN,(c)如果A3是嘧啶-2,5-二基,并且A1是1,4-亚环己基,则Z1不是-CO-O-,(d)n不是 如果A 1为1,4-亚环己基且Z 1为-CH 2 CH 2,则为0,(e)如果R 2为CN,则(Z1)不为-CH2CH2-,(f)Z1为-CH2CH2-,-OCH2-或-CH2O- A1是1,4-亚环己基,-A2- [Z2-A3] n-是它们的酸加成盐,可以用作液晶相的成分。

    Nitrogen-containing heterocyclic compounds
    20.
    发明授权
    Nitrogen-containing heterocyclic compounds 失效
    含氮杂环化合物

    公开(公告)号:US4713197A

    公开(公告)日:1987-12-15

    申请号:US692097

    申请日:1985-01-17

    摘要: Nitrogen-containing heterocyclic compounds of the formula IR.sup.I --(A--Z).sub.n --A--R.sup.2 Iwherein R.sup.1 and R.sup.2 in each case independently of one another are alkyl group with 1-15 C atoms, wherein one or two non-adjacent CH.sub.2 groups can also be replaced by 0 atoms and/or --CO-- group and/or --O--CO-- groups and/or --CO--O-- groups, and one of the radicals R.sup.1 and R.sup.2 can also be H, CN, F, Cl or Br, the groups A in each case independently of one another are a 1,4-phenylene group, wherein one or two CH groups can also be replaced by N atoms, a 1,4-cyclohexylene group, wherein one or two CH.sub.2 groups which are not adjacent can be replaced by 0 atoms, a 1,3-dithiane-2,5-diyl group, a 1,4-bicyclo(2,2,2)-octylene group, a decahydronapthalene-2,6-diyl group or a 1,2,3,4-tetrahydronaphthalene-2,6-diyl group, the group Z in each case independently of one another are --CO--O--, --O--CO--, --CH.sub.2 CH.sub.2 --, --OCH.sub.2 --, --CH.sub.2 O-- or a single bond and n is 3 or 4, with the proviso that (a) at least one of the groups A is a "1,4" phenylene group, wherein two CH groups are replaced by N atoms, and (b) at least one of the other groups A contains a cycloaliphatic radical and/or at least one group Z is not a single bond,can be used as components of liquid crystal phases.

    摘要翻译: 式I的氮杂环化合物R1-(AZ)nA-R2I其中R1和R2各自独立地是具有1-15个C原子的烷基,其中一个或两个不相邻的CH 2基团也可以 被0原子和/或-CO-基团和/或-O-CO-基团和/或-CO-O-基团取代,基团R 1和R 2之一也可以是H,CN,F,Cl或 Br中,基团A各自独立地为1,4-亚苯基,其中一个或两个CH基团也可以被N原子,1,4-亚环己基取代,其中一个或两个CH 2基团 不相邻的可被0个原子取代,1,3-二噻烷-2,5-二基,1,4-二环(2,2,2) - 辛炔基,十氢萘-2,6-二基 或1,2,3,4-四氢化萘-2,6-二基,基团Z各自独立地为-CO-O-,-O-CO-,-CH 2 CH 2 - , - OCH 2 - , - -CH 2 O-或单键,n为3或4,条件是(a)基团A中的至少一个为“1,4”亚苯基,wh erein两个CH基团被N原子取代,和(b)其它基团A中的至少一个包含脂环族基团和/或至少一个基团Z不是单键,可以用作液晶相的组分。