MESOGENOUS AND PROMESOGENIC NON-RACEMIC CHIRAL COMPOUNDS AND METHOD FOR THEIR IMPLEMENTATION

摘要

Mesogenic non-racemic mesogenic and promesogenic chiral compounds and process for their use, characterized by the general formula I: embedded image in which: BR BR BR BR , q, r, s, t, u = 0 or 1 / P P p + q + r + s = 1 to 3 and t + u = 1 or 2 / P P R1 = R = RO, RCOO, ROOC, halogen, NC-, SCN-, F3C-, H-R2 = R 'BR/ (CF DRAWING IN BOPI) BR/ -OOC- (with substituted Z1) 1,4 phenyl Z ** 2 R4 = alkyl chain with 1 to 18 carbon atoms The invention relates to mesogenic and promesogenic non-racemic chiral compounds and the process for their use. implemented. / P