Compound, liquid composition, thermal transfer recording sheet, toner, resist composition for color filter, and color filter

A thermal transfer recording sheet comprising:

• a substrate;
• and
• a coloring material layer formed on the substrate,
• wherein the coloring material layer contains a compound and a coloring material,
• wherein the coloring material is a dye selected from the group consisting of a methine-based dye, an azomethine-based dye, and a triphenylmethane-based dye, and
• wherein the compound is represented by formula (1) or (2):
• wherein, in the formula (1) and the formula (2):
• R1 and R2 each independently represents an unsubstituted alkyl group having 1 to 8 carbon atoms;
• R3 and R4 each independently represents a hydrogen atom, an unsubstituted alkyl group or substituted alkyl group having 1 to 8 carbon atoms, an unsubstituted alkenyl group or substituted alkenyl group having 2 to 8 carbon atoms, an unsubstituted aralkyl group or substituted aralkyl group having 7 to 12 carbon atoms, or an unsubstituted aryl group or substituted aryl group having 6 to 12 carbon atoms, or R3 and R4 are bonded to each other to form a nitrogen-containing heterocycle;
• R5 and R6 each independently represents a hydrogen atom, an unsubstituted alkyl group or substituted alkyl group having 1 to 8 carbon atoms, an unsubstituted alkenyl group or substituted alkenyl group having 2 to 8 carbon atoms, an unsubstituted aralkyl group or substituted aralkyl group having 7 to 12 carbon atoms, or an unsubstituted aryl group or substituted aryl group having 6 to 12 carbon atoms, or R5 and R6 are bonded to each other to form a nitrogen-containing heterocycle;
• a substituent in the substituted alkyl group in any one of R3 to R6 is a cyano group or an alkoxy group, provided that a number of carbon atoms in the substituent is excluded from the number of carbon atoms specified above;
• a substituent in each of the substituted alkenyl group, the substituted aralkyl group, and the substituted aryl group each in any one of R3 to R6 is a functional group selected from the group consisting of an alkyl group, a cyano group, and an alkoxy group, provided that a number of carbon atoms in the substituent is excluded from the number of carbon atoms specified above;
• and
• X− represents an anion.

A thermal transfer recording sheet comprising:

• a substrate;
• and
• a coloring material layer and a protective layer formed on the substrate, the coloring material layer and the protective layer being formed field sequentially,
• wherein the protective layer contains a compound represented by formula (1) or (2):
• wherein, in the formula (1) and the formula (2):
• R1 and R2 each independently represents an unsubstituted alkyl group having 1 to 8 carbon atoms;
• R3 and R4 each independently represents a hydrogen atom, an unsubstituted alkyl group or substituted alkyl group having 1 to 8 carbon atoms, an unsubstituted alkenyl group or substituted alkenyl group having 2 to 8 carbon atoms, an unsubstituted aralkyl group or substituted aralkyl group having 7 to 12 carbon atoms, or an unsubstituted aryl group or substituted aryl group having 6 to 12 carbon atoms, or R3 and R4 are bonded to each other to form a nitrogen-containing heterocycle;
• R5 and R6 each independently represents a hydrogen atom, an unsubstituted alkyl group or substituted alkyl group having 1 to 8 carbon atoms, an unsubstituted alkenyl group or substituted alkenyl group having 2 to 8 carbon atoms, an unsubstituted aralkyl group or substituted aralkyl group having 7 to 12 carbon atoms, or an unsubstituted aryl group or substituted aryl group having 6 to 12 carbon atoms, or R5 and R6 are bonded to each other to form a nitrogen-containing heterocycle;
• a substituent in the substituted alkyl group in any one of R3 to R6 is a cyano group or an alkoxy group, provided that a number of carbon atoms in the substituent is excluded from the number of carbon atoms specified above;
• a substituent in each of the substituted alkenyl group, the substituted aralkyl group, and the substituted aryl group each in any one of R3 to R6 is a functional group selected from the group consisting of an alkyl group, a cyano group, and an alkoxy group, provided that a number of carbon atoms in the substituent is excluded from the number of carbon atoms specified above;
• and
• X− represents an anion.

A toner comprising:

• a binder resin;
• a colorant;
• and
• a compound represented by formula (1) or (2):
• wherein, in the formula (1) and the formula (2):
• R1 and R2 each independently represents an unsubstituted alkyl group having 1 to 8 carbon atoms;
• R3 and R4 each independently represents a hydrogen atom, an unsubstituted alkyl group or substituted alkyl group having 1 to 8 carbon atoms, an unsubstituted alkenyl group or substituted alkenyl group having 2 to 8 carbon atoms, an unsubstituted aralkyl group or substituted aralkyl group having 7 to 12 carbon atoms, or an unsubstituted aryl group or substituted aryl group having 6 to 12 carbon atoms, or R3 and R4 are bonded to each other to form a nitrogen-containing heterocycle;
• R5 and R6 each independently represents a hydrogen atom, an unsubstituted alkyl group or substituted alkyl group having 1 to 8 carbon atoms, an unsubstituted alkenyl group or substituted alkenyl group having 2 to 8 carbon atoms, an unsubstituted aralkyl group or substituted aralkyl group having 7 to 12 carbon atoms, or an unsubstituted aryl group or substituted aryl group having 6 to 12 carbon atoms, or R5 and R6 are bonded to each other to form a nitrogen-containing heterocycle;
• a substituent in the substituted alkyl group in any one of R3 to R6 is a cyano group or an alkoxy group, provided that a number of carbon atoms in the substituent is excluded from the number of carbon atoms specified above;
• a substituent in each of the substituted alkenyl group, the substituted aralkyl group, and the substituted aryl group each in any one of R3 to R6 is a functional group selected from the group consisting of an alkyl group, a cyano group, and an alkoxy group, provided that a number of carbon atoms in the substituent is excluded from the number of carbon atoms specified above;
• and
• X− represents an anion.

A resist composition for a color filter comprising:

• a binder resin;
• a colorant;
• and
• a compound represented by formula (1) or (2):
• wherein, in the formula (1) and the formula (2):
• R1 and R2 each independently represents an unsubstituted alkyl group having 1 to 8 carbon atoms;
• R3 and R4 each independently represents a hydrogen atom, an unsubstituted alkyl group or substituted alkyl group having 1 to 8 carbon atoms, an unsubstituted alkenyl group or substituted alkenyl group having 2 to 8 carbon atoms, an unsubstituted aralkyl group or substituted aralkyl group having 7 to 12 carbon atoms, or an unsubstituted aryl group or substituted aryl group having 6 to 12 carbon atoms, or R3 and R4 are bonded to each other to form a nitrogen-containing heterocycle;
• R5 and R6 each independently represents a hydrogen atom, an unsubstituted alkyl group or substituted alkyl group having 1 to 8 carbon atoms, an unsubstituted alkenyl group or substituted alkenyl group having 2 to 8 carbon atoms, an unsubstituted aralkyl group or substituted aralkyl group having 7 to 12 carbon atoms, or an unsubstituted aryl group or substituted aryl group having 6 to 12 carbon atoms, or R5 and R6 are bonded to each other to form a nitrogen-containing heterocycle;
• a substituent in the substituted alkyl group in any one of R3 to R6 is a cyano group or an alkoxy group, provided that a number of carbon atoms in the substituent is excluded from the number of carbon atoms specified above;
• a substituent in each of the substituted alkenyl group, the substituted aralkyl group, and the substituted aryl group each in any one of R3 to R6 is a functional group selected from the group consisting of an alkyl group, a cyano group, and an alkoxy group, provided that a number of carbon atoms in the substituent is excluded from the number of carbon atoms specified above;
• and
• X− represents an anion.

A color filter comprising a resist layer containing a compound represented by formula (1) or (2):

• wherein, in the formula (1) and the formula (2):
• R1 and R2 each independently represents an unsubstituted alkyl group having 1 to 8 carbon atoms;
• R3 and R4 each independently represents a hydrogen atom, an unsubstituted alkyl group or substituted alkyl group having 1 to 8 carbon atoms, an unsubstituted alkenyl group or substituted alkenyl group having 2 to 8 carbon atoms, an unsubstituted aralkyl group or substituted aralkyl group having 7 to 12 carbon atoms, or an unsubstituted aryl group or substituted aryl group having 6 to 12 carbon atoms, or R3 and R4 are bonded to each other to form a nitrogen-containing heterocycle;
• R5 and R6 each independently represents a hydrogen atom, an unsubstituted alkyl group or substituted alkyl group having 1 to 8 carbon atoms, an unsubstituted alkenyl group or substituted alkenyl group having 2 to 8 carbon atoms, an unsubstituted aralkyl group or substituted aralkyl group having 7 to 12 carbon atoms, or an unsubstituted aryl group or substituted aryl group having 6 to 12 carbon atoms, or R5 and R6 are bonded to each other to form a nitrogen-containing heterocycle;
• a substituent in the substituted alkyl group in any one of R3 to R6 is a cyano group or an alkoxy group, provided that a number of carbon atoms in the substituent is excluded from the number of carbon atoms specified above;
• a substituent in each of the substituted alkenyl group, the substituted aralkyl group, and the substituted aryl group each in any one of R3 to R6 is a functional group selected from the group consisting of an alkyl group, a cyano group, and an alkoxy group, provided that a number of carbon atoms in the substituent is excluded from the number of carbon atoms specified above;
• and
• X− represents an anion.