| 发明名称 |
Perhydrochrysene derivatives |
| 摘要 |
Novel perhydrochrysene derivatives of the formula I <IMAGE> in which R1 is alkyl having 1-10 carbon atoms and R2 is alkyl, alkoxy or alkanoyloxy having 1-10 carbon atoms, H, Br, Cl or CN, are suitable for use as components of liquid-crystalline dielectrics.
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| 申请公布号 |
DE3522023(A1) |
申请公布日期 |
1986.01.16 |
| 申请号 |
DE19853522023 |
申请日期 |
1985.06.20 |
| 申请人 |
MERCK PATENT GMBH |
发明人 |
SUCROW,WOLFGANG,PROF.DR.;GESCHWINDER,PETER,DR.;MINAS,HERMANN,PROF.DR. |
| 分类号 |
C07C13/66;C09K19/32;(IPC1-7):C07C121/46;C07C23/46;C07C43/18;C07C69/013 |
主分类号 |
C07C13/66 |
| 代理机构 |
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