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.

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.