Title: Synthesis of substituted triphenylenes, useful as discotic liquid crystals
Application Number: 94193045 Application Date: 1994.06.13
Publication Number: 1128985 Publication Date: 1996.08.14
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C07B37/00;C07C41/30;C07C43/20;C07C43/225;C09K19/38
Applicant(s) Name: British Tech. Group Co., Ltd. Address:
Inventor(s) Name: Richard James Bushby;Andrew Neil Cammindge;Gareth
Attorney & Agent: ZHANG TIANSHU
Abstract:
    Unsymmetrically substituted triphenylenes (9, 10) required in the synthesis of polymeric discotic liquid crystals are made using iron (III) chloride in organic solvent at room temperature to effect the oxidative coupling of 1,2-dialkoxybenzenes to 3,3
Time: 9