| 发明名称 |
Optically active substance and liquid crystal composition comprising same. |
| 摘要 |
<p>Disclosed is an optically active substance represented by the formula: <CHEM> wherein m is an integer of 1 to 14, Y is - @O-, -O- or -CH2O-, Z is <CHEM> R is -CnH2n+1, -OCnH2n+1 , -OCOCnH2n+1 or -COOCnH2n+1 (in which n is an integer of 1 to 18), each of the asterisked carbon atoms is an asymmetric carbon atom, X a single bond, -CO2-, or -OCO-, and A1 and A2 is hydrogen, fluorine, chlorine, bromine, cyano or methoxy.</p> |
| 申请公布号 |
EP0388225(A2) |
申请公布日期 |
1990.09.19 |
| 申请号 |
EP19900302850 |
申请日期 |
1990.03.16 |
| 申请人 |
MITSUBISHI RAYON COMPANY, LTD. |
发明人 |
NAKAUCHI, JUN, C/O MITSUBISHI RAYON AMERICA, INC.;SAKASHITA, KEIICHI, C/O TOKYO RESEARCH LAB.;HAYASHI, SEIJI, C/O TOKYO RESEARCH LAB.;KAGEYAMA, YOSHITAKA, C/O TOKYO RESEARCH LAB.;SAKO, YOSHIHIRO, C/O TOKYO RESEARCH LAB.;IKEMOTO, TETSUYA, C/O TOKYO RESEARCH LAB. |
| 分类号 |
C07D309/30;C09K19/34 |
主分类号 |
C07D309/30 |
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