4-bromo-5-chlorobenzene-1,2-diamine 、 1,4-二噁烷-2,3-二醇 以
乙醇 为溶剂,
反应 16.0h,
以We obtained 3.33 g (94% of theor.) of the target compound的产率得到6-bromo-7-chloroquinoxaline
The present invention is concerned with photo cross-linkable liquid crystalline compounds of the general formula ##STR1## wherein A.sup.1 and A.sup.2 each represent a cross-linkable, mesogenic residue, liquid crystalline mixtures which contain such compounds and their use in the cross-linked state as optical components.
The present application relates to novel substituted 5-aminopyrazoles, methods of production thereof, use thereof alone or in combinations for the treatment and/or prophylaxis of diseases and use thereof for the production of medicinal products for the treatment and/or prophylaxis of diseases.