compound
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- JSR CORPORATION
- Filing Date
- 2026-03-06
- Publication Date
- 2026-06-09
AI Technical Summary
【0010】 本発明によれば、貯蔵安定性及び熱安定性が良好であり、疎水性が高い化合物を得ることができる。また、カルボキシ基を有する重合体を含有する液晶配向剤に本発明の化合物を加えることにより、良好な液晶配向性を維持しながら、力学特性が良好であって、かつ信頼性の高い液晶素子を得ることができる。
Smart Images
Figure 2026094385000042 
Figure 2026094385000043 
Figure 2026094385000044
Abstract
Claims
1. A compound represented by the following formula (2). 【Chemistry 1】 (In formula (2), X １ X is a hydrogen atom or a thermally desorbable group. However, the four X in the formula １ They are identical or different, four X １ One or more of these are monovalent groups having a tetrahydropyran ring structure or a tetrahydrofuran ring structure. ２ (It is a divalent organic group.)
2. The above-mentioned R ２ is a divalent hydrocarbon group which may be substituted or unsubstituted, or any methylene group in a hydrocarbon group which may be substituted or unsubstituted is replaced by -O-, -S-, -NR ７ -, -CONR ７ -, -CO-, -COO-, -NR ７ -CO-NR ８ -, -NR ７ -CO-O- or -CONR ７ -NR ８ CO- to form a divalent group (provided that R ７ and R ８ are each independently a hydrogen atom, a monovalent hydrocarbon group having 1 to 10 carbon atoms or a thermally dissociable group), the compound according to claim 1.
3. "-NY １ The base represented by - (where Y １ The compound according to claim 1, wherein ( is a thermally detachable group).
4. The aforementioned X １ The compound according to any one of claims 1 to 3, wherein is a hydrogen atom, a substituted or unsubstituted 2-tetrahydropyranyl group, or a substituted or unsubstituted 2-tetrahydrofuranyl group.