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基于高价硫氟化物的液晶:五氟硫烷基作为极性端基

Liquid Crystals Based on Hypervalent Sulfur Fluorides: Pentafluorosulfuranyl as Polar Terminal Group.

作者信息

Kirsch Peer, Bremer Matthias, Heckmeier Michael, Tarumi Kazuaki

机构信息

Merck KGaA, Liquid Crystals Division, D-64271 Darmstadt (Germany), Fax: (+49) 6151-72-2593.

出版信息

Angew Chem Int Ed Engl. 1999 Jul 12;38(13-14):1989-1992. doi: 10.1002/(SICI)1521-3773(19990712)38:13/14<1989::AID-ANIE1989>3.0.CO;2-K.

DOI:10.1002/(SICI)1521-3773(19990712)38:13/14<1989::AID-ANIE1989>3.0.CO;2-K
PMID:34182706
Abstract

The somewhat "exotic" pentafluorosulfuranyl functionality is one of the strongest electron-withdrawing groups with a purely inductive effect. Owing to its chemical stability and the resulting high dipole moment of its aromatic derivatives, this group was crucial to the design and synthesis of a new class of highly polar liquid crystals (such as 1) for application in active matrix displays. A computational model was developed with the aim to understand and predict the electrooptic properties of liquid crystals based on hypervalent sulfur fluorides.

摘要

somewhat “奇特”的五氟硫烷基官能团是具有纯诱导效应的最强吸电子基团之一。由于其化学稳定性及其芳香族衍生物所产生的高偶极矩,该基团对于设计和合成用于有源矩阵显示器的新型高极性液晶(如1)至关重要。开发了一种计算模型,旨在理解和预测基于高价硫氟化物的液晶的电光性质。

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Angew Chem Int Ed Engl. 1999 Jul 12;38(13-14):1989-1992. doi: 10.1002/(SICI)1521-3773(19990712)38:13/14<1989::AID-ANIE1989>3.0.CO;2-K.
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