Patent · US Expired

Silacyclohexanone compound and a method of preparing a silacyclohexane-type liquid crystal composition containing it

US5641431A · kind A · utility

3Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 1995
Grant dateJun 24, 1997
Priority date
Expiry dateMar 23, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K19/406
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A silacyclohexanone compound represented by the following general formula (I). ##STR1## wherein Ar denotes a phenyl group or a tolyl group. R denotes a tolyl group, a linear-chain alkyl group with a carbon number of 2-10, a mono- or di-fluoroalkyl group with a carbon number of 1-10, a branched-chain alkyl group with a carbon number of 3-8 or an alkoxyalkyl group with a carbon number of 2-7. Also, a method of manufacturing silacyclohexane-type liquid crystal compounds represented by the general formula (II) ##STR2## and the general formula (III) ##STR3## which are derived from this compound.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.