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US 9,434,682 B2Granted
Reactive mesogen compound having superior thermostability and high birefringence and method of preparing the same
AssigneeAekyung Chemical Co., Ltd.
InventorsYoon-Tae Jeon, Do-Yeon Kim, Yun-Sun Do, Gi-Woo Lee, Hueong-Nam Park, Kwang-Sik Choi
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Abstract
Disclosed are a novel reactive mesogen compound having superior thermostability, high birefringence and a simple preparation process while possessing unique liquid crystal characteristics having molecular orientation by forming a polymer network through photopolymerization, and a method of preparing the same. The novel reactive mesogen compound according to the present invention is represented by Formula 3 below.
Claims3
A method of preparing a reactive mesogen compound of Formula 3, the method comprising:
- preparing a compound of Formula 4 below;
- preparing a compound of Formula 5 below from the compound of Formula 4 below;
- preparing a compound of Formula 6 below;
- preparing a compound of Formula 7 below from the compound of Formula 6 below;
- preparing a compound of Formula 8 below from the compound of Formula 7 below;
- preparing a compound of Formula 9 below by reacting the compound of Formula 5 below and a compound of Formula 8 below;
- preparing a compound of Formula 10 below compound from the compound of Formula 9 below;
- and preparing the compound of Formula 3 below from the compound of Formula 10 below:
5 more elements
Dependencies are inferred from the claim text.