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公开(公告)号:DE4442614A1
公开(公告)日:1996-06-05
申请号:DE4442614
申请日:1994-11-30
Applicant: BASF AG
Inventor: SIEMENSMEYER KARL DR , VILL VOLKMAR DR , TUNGER HANNS-WALTER , PAUL MATTHIAS
IPC: C07D309/12 , C09K19/04 , C09K19/34 , C07H15/18 , C07H15/26 , C09K19/58 , C09K19/38 , G09F9/35 , G02F1/13
Abstract: Chiral desoxy- beta -D-erythro-hexopyranosyl- benzene cpds. of formula (I) are new: R is H or -Y-Z-Y ; R is -Phe-(Y-Z)n-Y (Phe is 1,4-phenylene); X is H, F, Cl, Br, I, OH or OR ; Y is a direct bond, CO or 2-8C alkylene in which non-adjacent C atoms may be replaced by O, CO, COO or OCO; Y is 1-15C alkyl, 2-15C alkenyl, 1-15C alkoxy, 2-15C alkenyloxy, 1-15C alkanoyloxy or 3-15C alkenoyloxy, in which non-adjacent C atoms may be replaced by O, OCO or COO; Z is a gp. contg. satd. or unsatd. ring(s), opt. contg. heteroatoms; and n is 0, 1 or 2.
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公开(公告)号:DE10013507A1
公开(公告)日:2001-09-27
申请号:DE10013507
申请日:2000-03-20
Applicant: BASF AG
Inventor: PRECHTL FRANK , HAREMZA SYLKE , MEYER FRANK , PARKER ROBERT , KUERSCHNER KATHRIN , VILL VOLKMAR , PAUL MATTHIAS
IPC: G02F1/13 , C07D319/06 , C08F20/30 , C08J5/18 , C09K19/34 , C09K19/38 , C09K19/58 , C07D405/02 , C07D413/02 , C07D417/02 , C07H9/04 , C09D7/02
Abstract: Chiral 2,4,5-tri-substituted 1,3-dioxane compounds (I), with different substituents containing a mesogenic group, and their diastereomers are new. Chiral 2,4,5-tri-substituted 1,3-dioxane compounds of formula (I), with different substituents containing a mesogenic group, and their diastereomers are new: [Image] R1>[P-Y1>-(A1>)m-Y2>-]qM-Y3>-(A2>)n-Y4>- group; R2>, R3>[P-Y1>-(A1>)m-Y2>-]qM-Y3>-(A2>)n-Y4>'-; A1>, A2>spacers with 1-30 carbon atoms; M : a mesogenic group; Y1>, Y2>, Y3>, Y4>a single bond, -O-, -S-, -CO-, -CO-O-, -O-CO-, -CO-N(R)-, -(R)N-CO-, -O-CO-O-, -O-CO-N(R)-, -(R)N-CO-O- or -(R)N-CO-N(R)-; Y4>' : -O-, -O-CO-, -O-CO-O- or -O-CO-N(R)-, with the O atom attaching R2>, R3> to the 1,3-dioxane ring; R : hydrogen or 1-4C alkyl; P : H, 1-12C alkyl, a polymerizable group or a group containing a polymerizable group; m, n : 0 or 1; q : 1, 2 or 3. Independent claims are also included for: (a) liquid crystal (LC) compositions containing chiral compound(s) (I); (b) polymerizable LC compositions containing chiral compound(s) (I); (c) optical devices produced using these compositions; (d) printed or coated substrates, dispersions and emulsions, films or pigments prepared using the polymerizable LC compositions.
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