Substituted pyridazines
US4657695A · kind A · utility
23Cited by
5References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 1985 |
| Grant date | Apr 14, 1987 |
| Priority date | — |
| Expiry date | Mar 28, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D237/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A liquid crystal compound containing an optically active group, suitable for being used for display mode utilizing ferroelectric liquid crystals, and a composition containing the same are provided, which compound is an optically active pyridazine compound expressed by the general formula ##STR1## wherein X represents an alkyl group or an alkoxy group each having 1 to 18 carbon atoms and R* represents an optically active group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.