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    • 42. 发明申请
    • CYCLOHEXANE DERIVATIVES
    • 环己酮衍生物
    • WO1986005484A1
    • 1986-09-25
    • PCT/EP1986000156
    • 1986-03-18
    • MERCK PATENT GESELLSCHAFT MIT BESCHRÄNKTER ...SUCROW, WolfgangWOLTER, HerbertEIDENSCHINK, Rudolf
    • MERCK PATENT GESELLSCHAFT MIT BESCHRÄNKTER ...
    • C07C69/757
    • C07D239/26C07C13/28C07C35/21C07C43/184C07C49/417C07C49/613C07C49/657C07C49/753C07C69/14C07C69/24C07C69/757C07C255/00C07D319/06C09K19/3001C09K19/3003C09K19/3068C09K19/3098C09K19/3402C09K19/3441C09K2019/3422
    • Cyclohexane derivatives of formula R1-A1-Z1-A2-R2 in which R1 and R2 in each case are H, an alkyl group with 1-10 C atoms, in which also one or two non-neighboring CH2 groups can be replaced by O atoms and/or -CO groups and/or -CO-O groups and/or -CH=CH groups, F, Cl, Br, CN or R3-A3-Z2-, A1 is -A-, A4-Zo-A- or -A-Zo-A4-, A is an unsubstituted cyclohexylene group, or a trans-1,4-cyclohexylene or 1,4-cyclohexenylene group substituted in 2nd, 3rd, 5th and/or 6th position once, or more than once by F and/or Cl and/or Br and/or CN and/or an alkyl group or a fluoridated alkyl group, each having 1-10 C atoms, in which also one or two non-neighboring CH2 groups can be replaced by O atoms and/or -CO groups and/or -CO-O groups, which cyclohexylene or cyclohexenylene group, as the case may be, also can be substituted in the 1st or 4th position, in which one or two CH2 groups are replaced by -CO-, or R1-A1- is a cyclohexyl group substituted in 3rd position by an alkyl group with 1-10 C atoms, in which one or two non-neighboring CH2 groups can be replaced by O atoms and/or -CO groups and/or -CO-O groups and/or -CH=CH- groups; or by -CN, in which cyclohexyl group also one or two non-neighboring CH2 groups can be substituted by -O- or -CO-, A2, A3 and A4 are in each case an unsubstituted 1,4-phenylene, or a 1,4-phenyl substituted by one or two F and/or Cl atoms and/or CH3 groups and/or CN groups, in which one or two CH groups can be replaced by N atoms and/or NO, 1,4 cyclohexylene, in which also one or two non-neighboring CH2 groups can be substituted by O atoms, 1,3-dithiane-2,5-diyl, piperidine-1,4-diyl, 1,4 bicyclo(2,2,2)-octylene-, decahydronaphtaline-2,6-diyl- or 1,2,3,4-tetrahydronaphthaline-2,6-diyl groups, or -A- Zo, Z1 and Z2 are in each case -CO-O-, -O-CO-, -CH2CH2-, -OCH2-, -CH2O-, -CH2CO-, COCH2-, -CH2CHCN-, -CHCNCH2-, or a simple link, and R3 is H, an alkyl group with 1-10 C atoms, in which also one or two non-neighboring CH2 groups can be substituted by O atoms and/or -CO-groups and/or -CO-O- groups and/or -CH=CH- groups, or signifies F, Cl, Br or CN, are suitable as components for liquid crystal phases.