28783-20-2Relevant articles and documents
Disc-shaped ionic liquid crystal compound containing thienopyridine and preparation method thereof
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Paragraph 0029; 0030; 0031; 0032; 0033, (2019/08/02)
The invention discloses a disc-shaped ionic liquid crystal compound containing thienopyridine. The compound has liquid crystal properties, wide liquid crystal temperature range, high clearing point temperature and good thermal stability and has potential applications in the field of liquid crystal materials. The compound has luminescent properties and gel properties, and can be used as an opticalmaterial. The invention also discloses a preparation method of the disc-shaped ionic liquid crystal compound containing thienopyridine.
Preparation method of thienopyridine heterocyclic compound and derivatives thereof
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Paragraph 0013-0014, (2019/06/30)
The invention discloses a preparation method of a thienopyridine heterocyclic compound and derivatives thereof. The provided preparation method is different from reported methods. According to the preparation method, 4,5,6,7-tetrahydrothieno[3,2-c]pyridine hydrochloride is taken as the raw material and is cheap and easily available; the reaction conditions of all steps are mild; the operation of post treatment is simple; the reaction yield is high, and the requirements of industrial production are met. The thienopyridine heterocyclic compound and derivatives thereof have a wide application value in fields such as ionic liquid, ionic liquid crystal, organic semiconductor materials, and the like.