申请人:Merck Patent Gesellschaft mit beschrankter Haftung
公开号:US04913837A1
公开(公告)日:1990-04-03
Heterocyclic compounds of the formula I R.sup.1 -A.sup.1 -Z.sup.1 -A.sup.2 -[Z.sup.2 -A.sup.3 ].sub.n -R.sup.2I wherein R.sup.1, R.sup.2, A.sup.1, A.sup.2, A.sup.3, Z.sup.1, Z.sup.2 and n are defined in claim 1, can be used as components of liquid-crystalline phases.
PYRROLIDINE DERIVATIVES, PHARMACEUTICAL COMPOSITIONS AND USES THEREOF
申请人:Boehringer Ingelheim International GmbH
公开号:EP2948442B1
公开(公告)日:2016-10-26
US4913837A
申请人:——
公开号:US4913837A
公开(公告)日:1990-04-03
[EN] HETEROCYCLIC COMPOUNDS AS COMPONENTS OF LIQUID CRYSTAL PHASES
申请人:MERCK PATENT GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
公开号:WO1987004158A2
公开(公告)日:1987-07-16
(EN) Heterocyclic compounds containing at least one pyrazine-2,5-diyl group or one pyridine-2,5-diyl group can be used as components of liquid crystal phases.(FR) Des composés hétérocycliques contenant au moins un groupe pyrazine-2,5-diyle ou un groupe pyridine-2,5-diyle peuvent être utilisés comme composants de phases de cristaux liquides.
[EN] METAL COMPLEX AND ELECTRON-TRANSPORTING MATERIAL USING SAME<br/>[FR] COMPLEXE MÉTALLIQUE ET MATÉRIAU DE TRANSPORT D'ELECTRONS L'UTILISANT<br/>[JA] 金属錯体およびそれを用いた電子輸送材料