QUATERNARY TRIFLUOROMETHYLCYCLOHEXANE DERIVATIVES FOR LIQUID CRYSTALS
申请人:LAL GAURI SANKAR
公开号:US20080188690A1
公开(公告)日:2008-08-07
A compound having the structure: w-A-x-CY-Z(CF
3
), where CY is cyclohexane or substituted cyclohexane, exemplified by 4-trifluoromethyl-4-methylcarboxy-4′-propyl-1,1′-(bi)cyclohexane.
Quaternary trifluoromethylcyclohexane derivatives for liquid crystals
申请人:Air Products and Chemicals, Inc.
公开号:EP1955993A1
公开(公告)日:2008-08-13
A compound having the structure: w-A-x-CY-Z(CF3), where CY is cyclohexane or substituted cyclohexane, exemplified by 4-trifluoromethyl-4-methylcarboxy-4'-propyl-1,1'-(bi)cyclohexane.
Preparation of organic compounds bearing a trifluoromethyl group on a quaternary carbon
申请人:Lal Gauri Sankar
公开号:US20080188689A1
公开(公告)日:2008-08-07
A method for preparing a molecule bearing a trifluoromethyl group on a quaternary carbon atom, includes providing a reactant having a quaternary carbon atom bearing a carboxylic acid group and an electron withdrawing group; and reacting the reactant with SF
4
in a solvent to substitute the carboxylic acid group with the trifluoromethyl group and provide a reaction product mixture including the molecule bearing the trifluoromethyl group on the quaternary carbon atom.