3-Arylcyclohex-2-en-1-ones and 3,6-Diarylcyclohex-2-en-1-ones. New Liquid Crystalline Compounds
作者:Roger Brettle、David A. Dunmur、Louise D. Farrand、Nigel J. Hindley、Charles M. Marson
DOI:10.1246/cl.1993.1663
日期:1993.10
The cyclohex-2-en-1-one unit flanked by one or more aryl rings is shown to provide a new system which can exhibit liquid crystal properties; these new mesogens contain a chiral centre which is both adjacent to a lateral dipolar carbonyl group and is also located in the central core.
The invention relates to novel substituted imidazotriazinones, to a method for their production and to the use thereof for producing medicaments, in particular to improve perception, powers of concentration, learning capacity and/or memory retentiveness.
Furylthiazole derivatives, processes for the preparation thereof and
申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US05308857A1
公开(公告)日:1994-05-03
The invention relates to compounds of the formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, A and Q are as described, useful in the treatment of ulcers.
The invention relates to novel substituted imidazotriazinones, to a method for their production and to the use thereof for producing medicaments, in particular to improve perception, powers of concentration, learning capacity and/or memory retentiveness.
The beta-keto esters of formula I are useful for the delivery of organoleptic compounds, especially for flavours, fragrances and masking agents and antimicrobial compounds.