Compound and liquid crystal composition

Patent metadata

Field	Value
Publication number	US-12037530-B2
Application number	US-202217889523-A
Country	US
Kind code	B2
Filing date	Aug 17, 2022
Priority date	Feb 18, 2020
Publication date	Jul 16, 2024
Grant date	Jul 16, 2024

Abstract

The present invention provides a compound having an excellent amount of change in HTP and an excellent HTP saturation rate during exposure, and a liquid crystal composition including the compound. The compound of the present invention is a compound represented by General Formula (A).(Y)n-G-(X)m   (A)G represents a group represented by General Formula (B-1) or a group represented by General Formula (B-2), * represents a bonding position, and X and Y represent a predetermined group.

First claim

What is claimed is:

1. A compound represented by General Formula (A),
(Y) n -G-(X) m    (A)

G represents a group represented by General Formula (B-1) or a group represented by General Formula (B-2), * represents a bonding position,

X's each independently represent a hydrogen atom or a monovalent substituent, in a case where G is a group represented by General Formula (B-2), two X's may be bonded to each other to form a ring,
Y's each independently represent a group represented by General Formula (C-1) or a group represented by General Formula (C-2),

L 1 represents a single bond or a divalent linking group,
R 1 and R 2 each independently represent a hydrogen atom or a monovalent substituent,
A 1 represents an aromatic group which may have a substituent,
Z represents —(CH 2 ) 4 — in which —CH 2 — may be substituted with —CO— or —O—, a single bond, —(CH 2 ) 2 —, —COO—, or —CH 2 O—,
A 2 represents an aromatic group which may have a substituent or an alicyclic group which may have a substituent,
L 2 represents a single bond or -L 3 -A 3 -**, L 3 represents a single bond or a divalent linking group, A 3 represents an aromatic group which may have a substituent or an alicyclic group which may have a substituent, ** represents a bonding position with Z,
R 3 represents a hydrogen atom or a monovalent substituent,
in a case where G represents the group represented by General Formula (B-1), n represents 2 and m represents 0, and in a case where G represents the group represented by General Formula (B-2), n represents 2 and m represents 6, and
* represents a bonding position.

2. The compound according to claim 1 ,
wherein G represents the group represented by General Formula (B-1).

3. The compound according to claim 1 ,
wherein Y represents the group represented by General Formula (C-1).

4. The compound according to claim 1 ,
wherein Y represents the group represented by General Formula (C-1), and
L 1 in the group represented by General Formula (C-1) represents a single bond.

5. The compound according to claim 1 ,
wherein Y represents the group represented by General Formula (C-1), and
Z in the group represented by General Formula (C-1) represents a single bond or —COO—.

6. The compound according to claim 1 ,
wherein Y represents the group represented by General Formula (C-1), and
A 2 in the group represented by General Formula (C-1) represents an aromatic group which may have a substituent.

7. The compound according to claim 1 ,
wherein Y represents the group represented by General Formula (C-1), and
R 1 in the group represented by General Formula (C-1) represents a hydrogen atom, a halogen atom, —CN, —COR, —POR 2 , —SOR, —SO 2 R, or —NO 2 , and R's each independently represent a monovalent substituent.

8. A liquid crystal composition comprising:
the compound according to claim 1 ; and
a liquid crystalline compound.

9. The compound according to claim 2 ,
wherein Y represents the group represented by General Formula (C-1).

10. The compound according to claim 2 ,
wherein Y represents the group represented by General Formula (C-1), and
L 1 in the group represented by General Formula (C-1) represents a single bond.

11. The compound according to claim 2 ,
wherein Y represents the group represented by General Formula (C-1), and
Z in the group represented by General Formula (C-1) represents a single bond or —COO—.

12. The compound according to claim 2 ,
wherein Y represents the group represented by General Formula (C-1), and
A 2 in the group represented by General Formula (C-1) represents an aromatic group which may have a substituent.

13. The compound according to claim 2 ,
wherein Y represents the group represented by General Formula (C-1), and
R 1 in the group represented by General Formula (C-1) represents a hydrogen atom, a halogen atom, —CN, —COR, —POR 2 , —SOR, —SO 2 R, or —NO 2 , and R's each independently represent a monovalent substituent.

14. A liquid crystal composition comprising:
the compound according to claim 2 ; and
a liquid crystalline compound.

15. The compound according to claim 3 ,
wherein Y represents the group represented by General Formula (C-1), and
L 1 in the group represented by General Formula (C-1) represents a single bond.

16. The compound according to claim 3 ,
wherein Y represents the group represented by General Formula (C-1), and
Z in the group represented by General Formula (C-1) represents a single bond or —COO—.

17. The compound according to claim 3 ,
wherein Y represents the group represented by General Formula (C-1), and
A 2 in the group represented by General Formula (C-1) represents an aromatic group which may have a substituent.

18. The compound according to claim 3 ,
wherein Y represents the group represented by General Formula (C-1), and
R 1 in the group represented by General Formula (C-1) represents a hydrogen atom, a halogen atom, —CN, —COR, —POR 2 , —SOR, —SO 2 R, or —NO 2 , and R's each independently represent a monovalent substituent.

19. A liquid crystal composition comprising:
the compound according to claim 3 ; and
a liquid crystalline compound.

20. The compound according to claim 4 ,
wherein Y represents the group represented by General Formula (C-1), and
Z in the group represented by General Formula (C-1) represents a single bond or —COO—.

Assignees

• Fujifilm Corp

Inventors

• Fukushima Yuki
• Kodama Keisuke
• Katoh Shunya

Classifications

• C09K2019/2078

  Ph-COO-Ph-COO-Ph · CPC title

• C09K2019/2042

  Ph-Ph-COO-Ph · CPC title

• C09K2019/168

  Ph-CH=CH-Ph-CH=CH-Ph · CPC title

• C09K19/16

  the chain containing carbon-to-carbon double bonds, e.g. stilbenes · CPC title

• C09K2019/0414

  containing a heterocyclic ring · CPC title