JP6186801B2 - Compound - Google Patents

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JP6186801B2
JP6186801B2 JP2013068501A JP2013068501A JP6186801B2 JP 6186801 B2 JP6186801 B2 JP 6186801B2 JP 2013068501 A JP2013068501 A JP 2013068501A JP 2013068501 A JP2013068501 A JP 2013068501A JP 6186801 B2 JP6186801 B2 JP 6186801B2
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JP2013227552A (en
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勝成 織田
勝成 織田
拓麻 藤田
拓麻 藤田
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Sumitomo Chemical Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D413/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/04Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D413/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/14Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00Other synthetic dyes of known constitution
    • C09B57/02Coumarine dyes

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  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Description

本発明は、染料として有用な化合物等に関する。   The present invention relates to a compound useful as a dye.

染料は、例えば、繊維材料、液晶表示装置、インクジェット等の分野で反射光又は透過光を利用して色表示するために使用されている。かかる染料として、クマリン6が知られている。   Dyes are used for color display using reflected light or transmitted light in the fields of fiber materials, liquid crystal display devices, ink jets, and the like. Coumarin 6 is known as such a dye.

特開2006−154740号公報JP 2006-154740 A

上記の化合物(クマリン6)は、熱的安定性の点で液晶表示装置等の表示装置のカラーフィルタに用いられる染料として十分に満足できるものではなかった。   The above compound (coumarin 6) was not sufficiently satisfactory as a dye used for a color filter of a display device such as a liquid crystal display device in terms of thermal stability.

本発明は、以下の発明を含む。
〔1〕 式(I)で表される化合物。

Figure 0006186801
[式(I)中、
〜Rは、それぞれ独立して、水素原子又は炭素数1〜20の1価の炭化水素基を表すか、R及びRが結合して隣接するベンゼン環上の炭素原子および隣接する窒素原子とともに環を形成し、R及びRが結合して隣接するベンゼン環上の炭素原子および隣接する窒素原子とともに環を形成し、または、R及びRが結合して隣接する窒素原子とともに環を形成する。該1価の炭化水素基を構成するメチレン基は、酸素原子、硫黄原子、−N(R)−、スルホニル基又はカルボニル基に置き換わっていてもよく、該1価の炭化水素基に含まれる水素原子は、ハロゲン原子、シアノ基、ニトロ基、カルバモイル基、スルファモイル基、−SOM、−COM、ヒドロキシ基又はアミノ基に置き換わっていてもよい。
は、水素原子又は炭素数1〜20の1価の炭化水素基を表す。Rが複数存在する場合、それらは互いに同一又は相異なる。
Mは、水素原子又はアルカリ金属原子を表す。]
〔2〕 R〜Rは、それぞれ独立して、水素原子又は炭素数1〜20の1価の炭化水素基を表すか、R及びRが結合して隣接するベンゼン環上の炭素原子および隣接する窒素原子とともに環を形成し、または、R及びRが結合して隣接するベンゼン環上の炭素原子および隣接する窒素原子とともに環を形成する〔1〕記載の化合物。
〔3〕 R〜Rは、それぞれ独立して、水素原子又は炭素数1〜20の1価の炭化水素基を表すか、R及びRが結合して隣接するベンゼン環上の炭素原子および隣接する窒素原子とともに環を形成し、並びに、R及びRが結合して隣接するベンゼン環上の炭素原子および隣接する窒素原子とともに環を形成する〔1〕または〔2〕記載の化合物。
〔4〕 式(II)で表される化合物。
Figure 0006186801
[式(II)中、
及びRは、それぞれ独立して、水素原子又は炭素数1〜20の1価の炭化水素基を表す。該1価の炭化水素基を構成するメチレン基は、酸素原子、硫黄原子、−N(R)−、スルホニル基又はカルボニル基に置き換わっていてもよく、該1価の炭化水素基に含まれる水素原子は、ハロゲン原子、シアノ基、ニトロ基、カルバモイル基、スルファモイル基、−SOM、−COM、ヒドロキシ基又はアミノ基に置き換わっていてもよい。
は、水素原子又は炭素数1〜20の1価の炭化水素基を表す。Rが複数存在する場合、それらは互いに同一又は相異なる。
Mは、水素原子又はアルカリ金属原子を表す。]
〔5〕 R及びRが、それぞれ独立して、炭素数1〜20の1価の炭化水素基を表し、該1価の炭化水素基を構成するメチレン基は、酸素原子に置き換わっていてもよく、該1価の炭化水素基に含まれる水素原子は、ハロゲン原子に置き換わっていてもよい〔4〕記載の化合物。
〔6〕 〔1〕〜〔5〕のいずれか記載の化合物を含む染料。 The present invention includes the following inventions.
[1] A compound represented by the formula (I).
Figure 0006186801
[In the formula (I),
R 1 to R 4 each independently represent a hydrogen atom or a monovalent hydrocarbon group having 1 to 20 carbon atoms, or R 1 and R 3 are bonded to each other and adjacent to the carbon atom on the adjacent benzene ring. To form a ring with the nitrogen atom to be bonded, and R 2 and R 4 are bonded to form a ring with the carbon atom on the adjacent benzene ring and the adjacent nitrogen atom, or R 1 and R 2 are bonded to be adjacent to each other Forms a ring with the nitrogen atom. The methylene group constituting the monovalent hydrocarbon group may be replaced by an oxygen atom, a sulfur atom, —N (R 5 ) —, a sulfonyl group or a carbonyl group, and is included in the monovalent hydrocarbon group. The hydrogen atom may be replaced with a halogen atom, a cyano group, a nitro group, a carbamoyl group, a sulfamoyl group, —SO 3 M, —CO 2 M, a hydroxy group or an amino group.
R 5 represents a hydrogen atom or a monovalent hydrocarbon group having 1 to 20 carbon atoms. When a plurality of R 5 are present, they are the same or different from each other.
M represents a hydrogen atom or an alkali metal atom. ]
[2] R 1 to R 4 each independently represents a hydrogen atom or a monovalent hydrocarbon group having 1 to 20 carbon atoms, or carbons on an adjacent benzene ring by bonding R 1 and R 3. The compound according to [1], wherein a ring is formed with an atom and an adjacent nitrogen atom, or R 2 and R 4 are bonded to form a ring with a carbon atom on the adjacent benzene ring and an adjacent nitrogen atom.
[3] R 1 to R 4 each independently represent a hydrogen atom or a monovalent hydrocarbon group having 1 to 20 carbon atoms, or carbons on an adjacent benzene ring by bonding R 1 and R 3. The ring according to [1] or [2], wherein a ring is formed with an atom and an adjacent nitrogen atom, and R 2 and R 4 are combined to form a ring with a carbon atom on the adjacent benzene ring and an adjacent nitrogen atom Compound.
[4] A compound represented by the formula (II).
Figure 0006186801
[In the formula (II),
R 1 and R 2 each independently represents a hydrogen atom or a monovalent hydrocarbon group having 1 to 20 carbon atoms. The methylene group constituting the monovalent hydrocarbon group may be replaced by an oxygen atom, a sulfur atom, —N (R 5 ) —, a sulfonyl group or a carbonyl group, and is included in the monovalent hydrocarbon group. The hydrogen atom may be replaced with a halogen atom, a cyano group, a nitro group, a carbamoyl group, a sulfamoyl group, —SO 3 M, —CO 2 M, a hydroxy group or an amino group.
R 5 represents a hydrogen atom or a monovalent hydrocarbon group having 1 to 20 carbon atoms. When a plurality of R 5 are present, they are the same or different from each other.
M represents a hydrogen atom or an alkali metal atom. ]
[5] R 1 and R 2 each independently represent a monovalent hydrocarbon group having 1 to 20 carbon atoms, and the methylene group constituting the monovalent hydrocarbon group is replaced by an oxygen atom. The compound according to [4], wherein the hydrogen atom contained in the monovalent hydrocarbon group may be replaced by a halogen atom.
[6] A dye comprising the compound according to any one of [1] to [5].

本発明の化合物は、熱的安定性が高いため、液晶表示装置等の表示装置のカラーフィルタに用いられる染料として優れる。   Since the compound of the present invention has high thermal stability, it is excellent as a dye used for a color filter of a display device such as a liquid crystal display device.

本発明の化合物は、式(I)で表される化合物(以下、化合物(I)ということがある。)である。本発明の化合物には、その互変異性体やそれらの塩も含まれる。

Figure 0006186801
[式(I)中、
〜Rは、それぞれ独立して、水素原子又は炭素数1〜20の1価の炭化水素基を表すか、R及びRが結合して隣接するベンゼン環上の炭素原子および隣接する窒素原子とともに環を形成し、または、R及びRが結合して隣接するベンゼン環上の炭素原子および隣接する窒素原子とともに環を形成する。該1価の炭化水素基を構成するメチレン基は、酸素原子、硫黄原子、−N(R)−、スルホニル基又はカルボニル基に置き換わっていてもよく、該1価の炭化水素基に含まれる水素原子は、ハロゲン原子、シアノ基、ニトロ基、カルバモイル基、スルファモイル基、−SOM、−COM、ヒドロキシ基又はアミノ基に置き換わっていてもよい。
は、水素原子又は炭素数1〜20の1価の炭化水素基を表す。Rが複数存在する場合、それらは互いに同一又は相異なる。
Mは、水素原子又はアルカリ金属原子を表す。] The compound of the present invention is a compound represented by formula (I) (hereinafter sometimes referred to as compound (I)). The compounds of the present invention include tautomers and salts thereof.
Figure 0006186801
[In the formula (I),
R 1 to R 4 each independently represent a hydrogen atom or a monovalent hydrocarbon group having 1 to 20 carbon atoms, or R 1 and R 3 are bonded to each other and adjacent to the carbon atom on the adjacent benzene ring. A ring is formed with the nitrogen atom to be bonded, or R 2 and R 4 are bonded to form a ring with the carbon atom on the adjacent benzene ring and the adjacent nitrogen atom. The methylene group constituting the monovalent hydrocarbon group may be replaced by an oxygen atom, a sulfur atom, —N (R 5 ) —, a sulfonyl group or a carbonyl group, and is included in the monovalent hydrocarbon group. The hydrogen atom may be replaced with a halogen atom, a cyano group, a nitro group, a carbamoyl group, a sulfamoyl group, —SO 3 M, —CO 2 M, a hydroxy group or an amino group.
R 5 represents a hydrogen atom or a monovalent hydrocarbon group having 1 to 20 carbon atoms. When a plurality of R 5 are present, they are the same or different from each other.
M represents a hydrogen atom or an alkali metal atom. ]

式(I)中、R〜Rにおけるハロゲン原子としては、フッ素原子、塩素原子、臭素原子及びヨウ素原子が挙げられる。 In formula (I), examples of the halogen atom in R 1 to R 4 include a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.

式(I)中、R〜Rにおける炭素数1〜20の1価の炭化水素基としては、例えば、
メチル基、エチル基、プロピル基、イソプロピル基、イソプロペニル基、1−プロペニル基、2−プロペニル基、ブチル基、イソブチル基、sec−ブチル基、tert−ブチル基、(2−エチル)ブチル基、2−ブテニル基、1,3−ブタジエニル基、ペンチル基、イソペンチル基、3−ペンチル基、ネオペンチル基、tert−ペンチル基、1−メチルペンチル基、2−メチルペンチル基、2−ペンテニル基、(3−エチル)ペンチル基、ヘキシル基、イソヘキシル基、5−メチルヘキシル基、(2−エチル)ヘキシル基、ヘプチル基、(3−エチル)ヘプチル基、オクチル基、ノニル基、デシル基、ウンデシル基、ドデシル基、オクダデシル基等の脂肪族炭化水素基;
シクロプロピル基、シクロブチル基、シクロペンチル基、シクロヘキシル基、シクロヘキセニル基、シクロヘプチル基、1−メチルシクロヘキシル基、2−メチルシクロヘキシル基、3−メチルシクロヘキシル基、4−メチルシクロヘキシル基、1,2−ジメチルシクロヘキシル基、1,3−ジメチルシクロヘキシル基、1,4−ジメチルシクロヘキシル基、2,3−ジメチルシクロヘキシル基、2,4−ジメチルシクロヘキシル基、2,5−ジメチルシクロヘキシル基、2,6−ジメチルシクロヘキシル基、3,4−ジメチルシクロヘキシル基、3,5−ジメチルシクロヘキシル基、2,2−ジメチルシクロヘキシル基、3,3−ジメチルシクロヘキシル基、4,4−ジメチルシクロヘキシル基、2,4,6−トリメチルシクロヘキシル基、2,2,6,6−テトラメチルシクロヘキシル基、3,3,5,5−テトラメチルシクロヘキシル基などの脂環式炭化水素基;
フェニル基、o−トリル基、m−トリル基、p−トリル基、キシリル基、メシチル基、o−クメニル基、m−クメニル基、p−クメニル基、ベンジル基、フェネチル基、ビフェニリル基、1−ナフチル基、2−ナフチル基等の芳香族炭化水素基;
及び、それらの組み合わせによる基が挙げられる。
In the formula (I), as the monovalent hydrocarbon group having 1 to 20 carbon atoms in R 1 to R 4 , for example,
Methyl, ethyl, propyl, isopropyl, isopropenyl, 1-propenyl, 2-propenyl, butyl, isobutyl, sec-butyl, tert-butyl, (2-ethyl) butyl, 2-butenyl group, 1,3-butadienyl group, pentyl group, isopentyl group, 3-pentyl group, neopentyl group, tert-pentyl group, 1-methylpentyl group, 2-methylpentyl group, 2-pentenyl group, (3 -Ethyl) pentyl group, hexyl group, isohexyl group, 5-methylhexyl group, (2-ethyl) hexyl group, heptyl group, (3-ethyl) heptyl group, octyl group, nonyl group, decyl group, undecyl group, dodecyl Group, aliphatic hydrocarbon group such as okdadecyl group;
Cyclopropyl group, cyclobutyl group, cyclopentyl group, cyclohexyl group, cyclohexenyl group, cycloheptyl group, 1-methylcyclohexyl group, 2-methylcyclohexyl group, 3-methylcyclohexyl group, 4-methylcyclohexyl group, 1,2-dimethyl Cyclohexyl group, 1,3-dimethylcyclohexyl group, 1,4-dimethylcyclohexyl group, 2,3-dimethylcyclohexyl group, 2,4-dimethylcyclohexyl group, 2,5-dimethylcyclohexyl group, 2,6-dimethylcyclohexyl group 3,4-dimethylcyclohexyl group, 3,5-dimethylcyclohexyl group, 2,2-dimethylcyclohexyl group, 3,3-dimethylcyclohexyl group, 4,4-dimethylcyclohexyl group, 2,4,6-trimethylcyclohexyl group 2,2,6,6-tetramethyl cyclohexyl group, an alicyclic hydrocarbon group such as 3,3,5,5-tetramethyl cyclohexyl group;
Phenyl group, o-tolyl group, m-tolyl group, p-tolyl group, xylyl group, mesityl group, o-cumenyl group, m-cumenyl group, p-cumenyl group, benzyl group, phenethyl group, biphenylyl group, 1- An aromatic hydrocarbon group such as a naphthyl group and a 2-naphthyl group;
And the group by those combination is mentioned.

これら1価の炭化水素基を構成するメチレン基が、酸素原子、硫黄原子、−N(R5)−、スルホニル基又はカルボニル基に置き換わったり、1価の炭化水素基に含まれる水素原子が、ハロゲン原子、シアノ基、ニトロ基、カルバモイル基、スルファモイル基、−SOM、−COM、ヒドロキシ基又はアミノ基に置き換わったりした基としては、例えば、
メトキシ基、エトキシ基、プロポキシ基、イソプロポキシ基、ブトキシ基、イソブトキシ基、sec−ブトキシ基、tert−ブトキシ基、ペンチルオキシ基、(2−エチル)ヘキシルオキシ基等のアルコキシ基;
フェノキシ基等のアリールオキシ基;
ベンジルオキシ基等のアラルキルオキシ基;
メトキシカルボニル基、エトキシカルボニル基、プロポキシカルボニル基等のアルコキシカルボニル基;
アセトキシ基、ベンゾイルオキシ基等のアシルオキシ基;
Methylene groups constituting these monovalent hydrocarbon group, an oxygen atom, a sulfur atom, -N (R 5) -, or replaced by a sulfonyl group or a carbonyl group, a hydrogen atom contained in the monovalent hydrocarbon group, Examples of the group substituted with a halogen atom, a cyano group, a nitro group, a carbamoyl group, a sulfamoyl group, —SO 3 M, —CO 2 M, a hydroxy group or an amino group include:
Alkoxy groups such as methoxy group, ethoxy group, propoxy group, isopropoxy group, butoxy group, isobutoxy group, sec-butoxy group, tert-butoxy group, pentyloxy group, (2-ethyl) hexyloxy group;
Aryloxy groups such as phenoxy groups;
An aralkyloxy group such as a benzyloxy group;
Alkoxycarbonyl groups such as a methoxycarbonyl group, an ethoxycarbonyl group, and a propoxycarbonyl group;
An acyloxy group such as an acetoxy group or a benzoyloxy group;

N−メチルカルバモイル基、N−エチルカルバモイル基、N−プロピルカルバモイル基、N−イソプロピルカルバモイル基、N−ブチルカルバモイル基、N−イソブチルカルバモイル基、N−sec−ブチルカルバモイル基、N−tert−ブチルカルバモイル基、N−ペンチルカルバモイル基、N−(1−エチルプロピル)カルバモイル基、N−(1,1−ジメチルプロピル)カルバモイル基、N−(1,2−ジメチルプロピル)カルバモイル基、N−(2,2−ジメチルプロピル)カルバモイル基、N−(1−メチルブチル)カルバモイル基、N−(2−メチルブチル)カルバモイル基、N−(3−メチルブチル)カルバモイル基、N−シクロペンチルカルバモイル基、N−ヘキシルカルバモイル基、N−(1,3−ジメチルブチル)カルバモイル基、N−(3,3−ジメチルブチル)カルバモイル基、N−ヘプチルカルバモイル基、N−(1−メチルヘキシル)カルバモイル基、N−(1,4−ジメチルペンチル)カルバモイル基、N−オクチルカルバモイル基、N−(2−エチルヘキシル)カルバモイル基、N−(1,5−ジメチル)ヘキシルカルバモイル基、N−(1,1,2,2−テトラメチルブチル)カルバモイル基等のN−1置換カルバモイル基;
N,N−ジメチルカルバモイル基、N,N−エチルメチルカルバモイル基、N,N−ジエチルカルバモイル基、N,N−プロピルメチルカルバモイル基、N,N−イソプロピルメチルカルバモイル基、N,N−tert−ブチルメチルカルバモイル基、N,N−ブチルエチルカルバモイル基、N,N−ビス(1−メチルプロピル)カルバモイル基、N,N−ヘプチルメチルカルバモイル基、N,N−ビス(2−エチルヘキシル)カルバモイル基等のN,N−2置換カルバモイル基;
N-methylcarbamoyl group, N-ethylcarbamoyl group, N-propylcarbamoyl group, N-isopropylcarbamoyl group, N-butylcarbamoyl group, N-isobutylcarbamoyl group, N-sec-butylcarbamoyl group, N-tert-butylcarbamoyl Group, N-pentylcarbamoyl group, N- (1-ethylpropyl) carbamoyl group, N- (1,1-dimethylpropyl) carbamoyl group, N- (1,2-dimethylpropyl) carbamoyl group, N- (2, 2-dimethylpropyl) carbamoyl group, N- (1-methylbutyl) carbamoyl group, N- (2-methylbutyl) carbamoyl group, N- (3-methylbutyl) carbamoyl group, N-cyclopentylcarbamoyl group, N-hexylcarbamoyl group, N- (1,3-dimethylbutyl) carbonate Vamoyl group, N- (3,3-dimethylbutyl) carbamoyl group, N-heptylcarbamoyl group, N- (1-methylhexyl) carbamoyl group, N- (1,4-dimethylpentyl) carbamoyl group, N-octylcarbamoyl , N-substituted carbamoyl groups such as N- (2-ethylhexyl) carbamoyl group, N- (1,5-dimethyl) hexylcarbamoyl group, N- (1,1,2,2-tetramethylbutyl) carbamoyl group ;
N, N-dimethylcarbamoyl group, N, N-ethylmethylcarbamoyl group, N, N-diethylcarbamoyl group, N, N-propylmethylcarbamoyl group, N, N-isopropylmethylcarbamoyl group, N, N-tert-butyl Such as methylcarbamoyl group, N, N-butylethylcarbamoyl group, N, N-bis (1-methylpropyl) carbamoyl group, N, N-heptylmethylcarbamoyl group, N, N-bis (2-ethylhexyl) carbamoyl group, etc. An N, N-2 substituted carbamoyl group;

N−メチルスルファモイル基、N−エチルスルファモイル基、N−プロピルスルファモイル基、N−イソプロピルスルファモイル基、N−ブチルスルファモイル基、N−イソブチルスルファモイル基、N−sec−ブチルスルファモイル基、N−tert−ブチルスルファモイル基、N−ペンチルスルファモイル基、N−(1−エチルプロピル)スルファモイル基、N−(1,1−ジメチルプロピル)スルファモイル基、N−(1,2−ジメチルプロピル)スルファモイル基、N−(2,2−ジメチルプロピル)スルファモイル基、N−(1−メチルブチル)スルファモイル基、N−(2−メチルブチル)スルファモイル基、N−(3−メチルブチル)スルファモイル基、N−シクロペンチルスルファモイル基、N−ヘキシルスルファモイル基、N−(1,3−ジメチルブチル)スルファモイル基、N−(3,3−ジメチルブチル)スルファモイル基、N−ヘプチルスルファモイル基、N−(1−メチルヘキシル)スルファモイル基、N−(1,4−ジメチルペンチル)スルファモイル基、N−オクチルスルファモイル基、N−(2−エチルヘキシル)スルファモイル基、N−(1,5−ジメチル)ヘキシルスルファモイル基、N−(1,1,2,2−テトラメチルブチル)スルファモイル基等のN−1置換スルファモイル基;
N,N−ジメチルスルファモイル基、N,N−エチルメチルスルファモイル基、N,N−ジエチルスルファモイル基、N,N−プロピルメチルスルファモイル基、N,N−イソプロピルメチルスルファモイル基、N,N−tert−ブチルメチルスルファモイル基、N,N−ブチルエチルスルファモイル基、N,N−ビス(1−メチルプロピル)スルファモイル基、N,N−ヘプチルメチルスルファモイル基、N,N−ビス(2−エチルヘキシル)スルファモイル基等のN,N−2置換スルファモイル基;
N-methylsulfamoyl group, N-ethylsulfamoyl group, N-propylsulfamoyl group, N-isopropylsulfamoyl group, N-butylsulfamoyl group, N-isobutylsulfamoyl group, N- sec-butylsulfamoyl group, N-tert-butylsulfamoyl group, N-pentylsulfamoyl group, N- (1-ethylpropyl) sulfamoyl group, N- (1,1-dimethylpropyl) sulfamoyl group, N- (1,2-dimethylpropyl) sulfamoyl group, N- (2,2-dimethylpropyl) sulfamoyl group, N- (1-methylbutyl) sulfamoyl group, N- (2-methylbutyl) sulfamoyl group, N- (3 -Methylbutyl) sulfamoyl group, N-cyclopentylsulfamoyl group, N-hexylsulfamoyl N- (1,3-dimethylbutyl) sulfamoyl group, N- (3,3-dimethylbutyl) sulfamoyl group, N-heptylsulfamoyl group, N- (1-methylhexyl) sulfamoyl group, N- (1 , 4-Dimethylpentyl) sulfamoyl group, N-octylsulfamoyl group, N- (2-ethylhexyl) sulfamoyl group, N- (1,5-dimethyl) hexylsulfamoyl group, N- (1,1,2, , 2-tetramethylbutyl) sulfamoyl group and the like N-1 substituted sulfamoyl group;
N, N-dimethylsulfamoyl group, N, N-ethylmethylsulfamoyl group, N, N-diethylsulfamoyl group, N, N-propylmethylsulfamoyl group, N, N-isopropylmethylsulfa Moyl group, N, N-tert-butylmethylsulfamoyl group, N, N-butylethylsulfamoyl group, N, N-bis (1-methylpropyl) sulfamoyl group, N, N-heptylmethylsulfamoyl An N, N-2 substituted sulfamoyl group such as a group, N, N-bis (2-ethylhexyl) sulfamoyl group;

N−メチルアミノ基、N−エチルアミノ基、N−プロピルアミノ基、N−イソプロピルアミノ基、N−ブチルアミノ基、N−イソブチルアミノ基、N−sec−ブチルアミノ基、N−tert−ブチルアミノ基、N−ペンチルアミノ基、N−(1−エチルプロピル)アミノ基、N−(1,1−ジメチルプロピル)アミノ基、N−(1,2−ジメチルプロピル)アミノ基、N−(2,2−ジメチルプロピル)アミノ基、N−(1−メチルブチル)アミノ基、N−(2−メチルブチル)アミノ基、N−(3−メチルブチル)アミノ基、N−シクロペンチルアミノ基、N−ヘキシルアミノ基、N−(1,3−ジメチルブチル)アミノ基、N−(3,3−ジメチルブチル)アミノ基、N−ヘプチルアミノ基、N−(1−メチルヘキシル)アミノ基、N−(1,4−ジメチルペンチル)アミノ基、N−オクチルアミノ基、N−(2−エチルヘキシル)アミノ基、N−(1,5−ジメチル)ヘキシルアミノ基、N−(1,1,2,2−テトラメチルブチル)アミノ基等のN−アルキルアミノ基;
N,N−ジメチルアミノ基、N,N−エチルメチルアミノ基、N,N−ジエチルアミノ基、N,N−プロピルメチルアミノ基、N,N−イソプロピルメチルアミノ基、N,N−tert−ブチルメチルアミノ基、N,N−ブチルエチルアミノ基、N,N−ビス(1−メチルプロピル)アミノ基、N,N−ヘプチルメチルアミノ基、N,N−ビス(2−エチルヘキシル)アミノ基等のN,N−ジアルキルアミノ基;
N-methylamino group, N-ethylamino group, N-propylamino group, N-isopropylamino group, N-butylamino group, N-isobutylamino group, N-sec-butylamino group, N-tert-butylamino Group, N-pentylamino group, N- (1-ethylpropyl) amino group, N- (1,1-dimethylpropyl) amino group, N- (1,2-dimethylpropyl) amino group, N- (2, 2-dimethylpropyl) amino group, N- (1-methylbutyl) amino group, N- (2-methylbutyl) amino group, N- (3-methylbutyl) amino group, N-cyclopentylamino group, N-hexylamino group, N- (1,3-dimethylbutyl) amino group, N- (3,3-dimethylbutyl) amino group, N-heptylamino group, N- (1-methylhexyl) amino group, N (1,4-dimethylpentyl) amino group, N-octylamino group, N- (2-ethylhexyl) amino group, N- (1,5-dimethyl) hexylamino group, N- (1,1,2,2) -N-alkylamino groups such as tetramethylbutyl) amino group;
N, N-dimethylamino group, N, N-ethylmethylamino group, N, N-diethylamino group, N, N-propylmethylamino group, N, N-isopropylmethylamino group, N, N-tert-butylmethyl N such as amino group, N, N-butylethylamino group, N, N-bis (1-methylpropyl) amino group, N, N-heptylmethylamino group, N, N-bis (2-ethylhexyl) amino group, etc. , N-dialkylamino group;

N−メチルアミノメチル基、N−エチルアミノメチル基、N−プロピルアミノメチル基、N−イソプロピルアミノメチル基、N−ブチルアミノメチル基、N−イソブチルアミノメチル基、N−sec−ブチルアミノメチル基、N−tert−ブチルアミノメチル基、N−ペンチルアミノメチル基、N−(1−エチルプロピル)アミノメチル基、N−(1,1−ジメチルプロピル)アミノメチル基、N−(1,2−ジメチルプロピル)アミノメチル基、N−(2,2−ジメチルプロピル)アミノメチル基、N−(1−メチルブチル)アミノメチル基、N−(2−メチルブチル)アミノメチル基、N−(3−メチルブチル)アミノメチル基、N−シクロペンチルアミノメチル基、N−ヘキシルアミノメチル基、N−(1,3−ジメチルブチル)アミノメチル基、N−(3,3−ジメチルブチル)アミノメチル基、N−ヘプチルアミノメチル基、N−(1−メチルヘキシル)アミノメチル基、N−(1,4−ジメチルペンチル)アミノメチル基、N−オクチルアミノメチル基、N−(2−エチルヘキシル)アミノメチル基、N−(1,5−ジメチル)ヘキシルアミノメチル基、N−(1,1,2,2−テトラメチルブチル)アミノメチル基等のN−アルキルアミノメチル基;
N,N−ジメチルアミノメチル基、N,N−エチルメチルアミノメチル基、N,N−ジエチルアミノメチル基、N,N−プロピルメチルアミノメチル基、N,N−イソプロピルメチルアミノメチル基、N,N−tert−ブチルメチルアミノメチル基、N,N−ブチルエチルアミノメチル基、N,N−ビス(1−メチルプロピル)アミノメチル基、N,N−ヘプチルメチルアミノメチル基、N,N−ビス(2−エチルヘキシル)アミノメチル基等のN,N−ジアルキルアミノメチル基;
N-methylaminomethyl group, N-ethylaminomethyl group, N-propylaminomethyl group, N-isopropylaminomethyl group, N-butylaminomethyl group, N-isobutylaminomethyl group, N-sec-butylaminomethyl group N-tert-butylaminomethyl group, N-pentylaminomethyl group, N- (1-ethylpropyl) aminomethyl group, N- (1,1-dimethylpropyl) aminomethyl group, N- (1,2- Dimethylpropyl) aminomethyl group, N- (2,2-dimethylpropyl) aminomethyl group, N- (1-methylbutyl) aminomethyl group, N- (2-methylbutyl) aminomethyl group, N- (3-methylbutyl) Aminomethyl group, N-cyclopentylaminomethyl group, N-hexylaminomethyl group, N- (1,3-dimethylbutyl) a Nomethyl group, N- (3,3-dimethylbutyl) aminomethyl group, N-heptylaminomethyl group, N- (1-methylhexyl) aminomethyl group, N- (1,4-dimethylpentyl) aminomethyl group, N-octylaminomethyl group, N- (2-ethylhexyl) aminomethyl group, N- (1,5-dimethyl) hexylaminomethyl group, N- (1,1,2,2-tetramethylbutyl) aminomethyl group An N-alkylaminomethyl group such as
N, N-dimethylaminomethyl group, N, N-ethylmethylaminomethyl group, N, N-diethylaminomethyl group, N, N-propylmethylaminomethyl group, N, N-isopropylmethylaminomethyl group, N, N -Tert-butylmethylaminomethyl group, N, N-butylethylaminomethyl group, N, N-bis (1-methylpropyl) aminomethyl group, N, N-heptylmethylaminomethyl group, N, N-bis ( N, N-dialkylaminomethyl groups such as 2-ethylhexyl) aminomethyl group;

トリフルオロメチル基、ペルフルオロエチル基、ペルフルオロプロピル基、ペルフルオロイソプロピル基、ペルフルオロイソプロペニル基、ペルフルオロ(1−プロペニル)基、ペルフルオロ(2−プロペニル)基、ペルフルオロブチル基、ペルフルオロイソブチル基、ペルフルオロ(sec−ブチル)基、ペルフルオロ(tert−ブチル)基、ペルフルオロ(2−ブテニル)基、ペルフルオロ(1,3−ブタジエニル)基、ペルフルオロペンチル基、ペルフルオロ(イソペンチル)基、ペルフルオロ(3−ペンチル)基、ペルフルオロネオペンチル基、ペルフルオロ(tert−ペンチル)基、ペルフルオロ(1−メチルペンチル)基、ペルフルオロ(2−メチルペンチル)基、ペルフルオロ(2−ペンテニル)基、ペルフルオロヘキシル基、ペルフルオロイソヘキシル基、ペルフルオロ(5−メチルヘキシル)基、ペルフルオロ(2−エチルヘキシル)基、ペルフルオロヘプチル基、ペルフルオロオクチル基、ペルフルオロノニル基、ペルフルオロデシル基、ペルフルオロウンデシル基、ペルフルオロドデシル基、ペルフルオロオクタデシル基等のフッ素原子を有する脂肪族炭化水素基; Trifluoromethyl group, perfluoroethyl group, perfluoropropyl group, perfluoroisopropyl group, perfluoroisopropenyl group, perfluoro (1-propenyl) group, perfluoro (2-propenyl) group, perfluorobutyl group, perfluoroisobutyl group, perfluoro (sec- Butyl) group, perfluoro (tert-butyl) group, perfluoro (2-butenyl) group, perfluoro (1,3-butadienyl) group, perfluoropentyl group, perfluoro (isopentyl) group, perfluoro (3-pentyl) group, perfluoroneo Pentyl group, perfluoro (tert-pentyl) group, perfluoro (1-methylpentyl) group, perfluoro (2-methylpentyl) group, perfluoro (2-pentenyl) group, perfluorohexyl Group, perfluoroisohexyl group, perfluoro (5-methylhexyl) group, perfluoro (2-ethylhexyl) group, perfluoroheptyl group, perfluorooctyl group, perfluorononyl group, perfluorodecyl group, perfluoroundecyl group, perfluorododecyl group, perfluoro An aliphatic hydrocarbon group having a fluorine atom such as an octadecyl group;

ペルフルオロシクロプロピル基、ペルフルオロシクロブチル基、ペルフルオロシクロペンチル基、ペルフルオロシクロヘキシル基、ペルフルオロシクロヘキセニル基、ペルフルオロシクロヘプチル基、ペルフルオロ(1−メチルシクロヘキシル)基、ペルフルオロ(2−メチルシクロヘキシル)基、ペルフルオロ(3−メチルシクロヘキシル)基、ペルフルオロ(4−メチルシクロヘキシル)基、ペルフルオロ(1,2−ジメチルシクロヘキシル)基、ペルフルオロ(1,3−ジメチルシクロヘキシル)基、ペルフルオロ(1,4−ジメチルシクロヘキシル)基、ペルフルオロ(2,3−ジメチルシクロヘキシル)基、ペルフルオロ(2,4−ジメチルシクロヘキシル)基、ペルフルオロ(2,5−ジメチルシクロヘキシル)基、ペルフルオロ(2,6−ジメチルシクロヘキシル)基、ペルフルオロ(3,4−ジメチルシクロヘキシル)基、ペルフルオロ(3,5−ジメチルシクロヘキシル)基、ペルフルオロ(2,2−ジメチルシクロヘキシル)基、ペルフルオロ(3,3−ジメチルシクロヘキシル)基、ペルフルオロ(4,4−ジメチルシクロヘキシル)基、ペルフルオロ(2,4,6−トリメチルシクロヘキシル)基、ペルフルオロ(2,2,6,6−テトラメチルシクロヘキシル)基、ペルフルオロ(3,3,5,5−テトラメチルシクロヘキシル)基等のフッ素原子を有する脂環式炭化水素基; Perfluorocyclopropyl group, perfluorocyclobutyl group, perfluorocyclopentyl group, perfluorocyclohexyl group, perfluorocyclohexenyl group, perfluorocycloheptyl group, perfluoro (1-methylcyclohexyl) group, perfluoro (2-methylcyclohexyl) group, perfluoro (3- Methylcyclohexyl) group, perfluoro (4-methylcyclohexyl) group, perfluoro (1,2-dimethylcyclohexyl) group, perfluoro (1,3-dimethylcyclohexyl) group, perfluoro (1,4-dimethylcyclohexyl) group, perfluoro (2 , 3-dimethylcyclohexyl) group, perfluoro (2,4-dimethylcyclohexyl) group, perfluoro (2,5-dimethylcyclohexyl) group, perfluoro (2,6-dimethylcyclohexyl) group, perfluoro (3,4-dimethylcyclohexyl) group, perfluoro (3,5-dimethylcyclohexyl) group, perfluoro (2,2-dimethylcyclohexyl) group, perfluoro (3,3-dimethyl) Cyclohexyl) group, perfluoro (4,4-dimethylcyclohexyl) group, perfluoro (2,4,6-trimethylcyclohexyl) group, perfluoro (2,2,6,6-tetramethylcyclohexyl) group, perfluoro (3,3,3) An alicyclic hydrocarbon group having a fluorine atom such as a 5,5-tetramethylcyclohexyl) group;

ペルフルオロフェニル基、ペルフルオロ(o−トリル)基、ペルフルオロ(m−トリル)基、ペルフルオロ(p−トリル)基、ペルフルオロキシリル基、ペルフルオロメシチル基、ペルフルオロ(o−クメニル)基、ペルフルオロ(m−クメニル)基、ペルフルオロ(p−クメニル)基、ペルフルオロベンジル基、ペルフルオロフェネチル基、ペルフルオロビフェニリル基、ペルフルオロ(1−ナフチル)基、ペルフルオロ(2−ナフチル)基、1−トリフルオロメチルフェニル基、2−トリフルオロメチルフェニル基、3−トリフルオロメチルフェニル基、4−トリフルオロメチルフェニル基等のフッ素原子を有する芳香族炭化水素基; Perfluorophenyl group, perfluoro (o-tolyl) group, perfluoro (m-tolyl) group, perfluoro (p-tolyl) group, perfluoroxylyl group, perfluoromesityl group, perfluoro (o-cumenyl) group, perfluoro (m- Cumenyl) group, perfluoro (p-cumenyl) group, perfluorobenzyl group, perfluorophenethyl group, perfluorobiphenylyl group, perfluoro (1-naphthyl) group, perfluoro (2-naphthyl) group, 1-trifluoromethylphenyl group, 2 -An aromatic hydrocarbon group having a fluorine atom such as a trifluoromethylphenyl group, a 3-trifluoromethylphenyl group, or a 4-trifluoromethylphenyl group;

ペルフルオロメトキシ基、ペルフルオロエトキシ基、ペルフルオロプロポキシ基、ペルフルオロ(イソプロポキシ)基、ペルフルオロブトキシ基、ペルフルオロ(イソブトキシ)基、ペルフルオロ(sec−ブトキシ)基、ペルフルオロ(tert−ブトキシ)基、ペルフルオロペンチルオキシ基、ペルフルオロフェノキシ基、ペルフルオロベンジルオキシ基、2,2,2−トリフルオロエトキシ基、(ペルフルオロエチル)メトキシ基、(ペルフルオロプロピル)メトキシ基、(ペルフルオロ(イソプロピル))メトキシ基、(ペルフルオロ(イソプロペニル))メトキシ基、(ペルフルオロ(1−プロペニル))メトキシ基、(ペルフルオロ(2−プロペニル))メトキシ基、(ペルフルオロブチル)メトキシ基、(ペルフルオロ(イソブチル))メトキシ基、(ペルフルオロ(sec−ブチル))メトキシ基、(ペルフルオロ(tert−ブチル))メトキシ基、(ペルフルオロ(2−ブテニル))メトキシ基、(ペルフルオロ(1,3−ブタジエニル))メトキシ基、(ペルフルオロペンチル)メトキシ基、(ペルフルオロ(イソペンチル))メトキシ基、(ペルフルオロ(3−ペンチル))メトキシ基、(ペルフルオロ(ネオペンチル))メトキシ基、(ペルフルオロ(tert−ペンチル))メトキシ基、(ペルフルオロ(1−メチルペンチル))メトキシ基、(ペルフルオロ(2−メチルペンチル))メトキシ基、(ペルフルオロ(2−ペンテニル))メトキシ基、(ペルフルオロヘキシル)メトキシ基、(ペルフルオロ(イソヘキシル))メトキシ基、(ペルフルオロ(5−メチルヘキシル))メトキシ基、(ペルフルオロ((2−エチル)ヘキシル))メトキシ基、(ペルフルオロヘプチル)メトキシ基、(ペルフルオロオクチル)メトキシ基、(ペルフルオロノニル)メトキシ基、(ペルフルオロデシル)メトキシ基、(ペルフルオロウンデシル)メトキシ基、(ペルフルオロドデシル)メトキシ基、(ペルフルオロオクタデシル)メトキシ基等のフッ素原子を有する置換オキシ基; Perfluoromethoxy group, perfluoroethoxy group, perfluoropropoxy group, perfluoro (isopropoxy) group, perfluorobutoxy group, perfluoro (isobutoxy) group, perfluoro (sec-butoxy) group, perfluoro (tert-butoxy) group, perfluoropentyloxy group, Perfluorophenoxy group, perfluorobenzyloxy group, 2,2,2-trifluoroethoxy group, (perfluoroethyl) methoxy group, (perfluoropropyl) methoxy group, (perfluoro (isopropyl)) methoxy group, (perfluoro (isopropenyl)) Methoxy group, (perfluoro (1-propenyl)) methoxy group, (perfluoro (2-propenyl)) methoxy group, (perfluorobutyl) methoxy group, (perfluoro (iso (Til)) methoxy group, (perfluoro (sec-butyl)) methoxy group, (perfluoro (tert-butyl)) methoxy group, (perfluoro (2-butenyl)) methoxy group, (perfluoro (1,3-butadienyl)) methoxy Group, (perfluoropentyl) methoxy group, (perfluoro (isopentyl)) methoxy group, (perfluoro (3-pentyl)) methoxy group, (perfluoro (neopentyl)) methoxy group, (perfluoro (tert-pentyl)) methoxy group, Perfluoro (1-methylpentyl)) methoxy group, (perfluoro (2-methylpentyl)) methoxy group, (perfluoro (2-pentenyl)) methoxy group, (perfluorohexyl) methoxy group, (perfluoro (isohexyl)) methoxy group, (Perful (Ro (5-methylhexyl)) methoxy group, (perfluoro ((2-ethyl) hexyl)) methoxy group, (perfluoroheptyl) methoxy group, (perfluorooctyl) methoxy group, (perfluorononyl) methoxy group, (perfluorodecyl) A substituted oxy group having a fluorine atom such as a methoxy group, a (perfluoroundecyl) methoxy group, a (perfluorododecyl) methoxy group, or a (perfluorooctadecyl) methoxy group;

2,3−ビス(トリフルオロメチル)フェニルメチル基、2,4−ビス(トリフルオロメチル)フェニルメチル基、2,5−ビス(トリフルオロメチル)フェニルメチル基、2,6−ビス(トリフルオロメチル)フェニルメチル基、3,4−ビス(トリフルオロメチル)フェニルメチル基、3,5−ビス(トリフルオロメチル)フェニルメチル基等が挙げられる。 2,3-bis (trifluoromethyl) phenylmethyl group, 2,4-bis (trifluoromethyl) phenylmethyl group, 2,5-bis (trifluoromethyl) phenylmethyl group, 2,6-bis (trifluoro) And methyl) phenylmethyl group, 3,4-bis (trifluoromethyl) phenylmethyl group, 3,5-bis (trifluoromethyl) phenylmethyl group, and the like.

及びRとしては、脂肪族炭化水素基、脂環式炭化水素基又は芳香族炭化水素基が好ましい。該脂肪族炭化水素基に含まれる水素原子は、脂環式炭化水素基又は芳香族炭化水素基で置き換わっていてもよい。該脂環式炭化水素基に含まれる水素原子は、脂肪族炭化水素基、脂環式炭化水素基又は芳香族炭化水素基で置き換わっていてもよい。該芳香族炭化水素基に含まれる水素原子は、脂肪族炭化水素基、脂環式炭化水素基又は芳香族炭化水素基で置き換わっていてもよい。 R 1 and R 2 are preferably an aliphatic hydrocarbon group, an alicyclic hydrocarbon group, or an aromatic hydrocarbon group. The hydrogen atom contained in the aliphatic hydrocarbon group may be replaced with an alicyclic hydrocarbon group or an aromatic hydrocarbon group. The hydrogen atom contained in the alicyclic hydrocarbon group may be replaced with an aliphatic hydrocarbon group, an alicyclic hydrocarbon group or an aromatic hydrocarbon group. The hydrogen atom contained in the aromatic hydrocarbon group may be replaced with an aliphatic hydrocarbon group, an alicyclic hydrocarbon group, or an aromatic hydrocarbon group.

としては、炭素数1〜10の脂肪族炭化水素基が好ましい。中でも、エチル基、ブチル基、ヘキシル基、(2−エチル)ヘキシル基及びオクチル基がより好ましく、エチル基、ブチル基、ヘキシル基及び(2−エチル)ヘキシル基がさらに好ましく、(2−エチル)ヘキシル基が特に好ましい。Rがこれらの基である本発明の化合物は溶媒への溶解性に優れる。 R 1 is preferably an aliphatic hydrocarbon group having 1 to 10 carbon atoms. Among them, an ethyl group, a butyl group, a hexyl group, a (2-ethyl) hexyl group and an octyl group are more preferable, an ethyl group, a butyl group, a hexyl group and a (2-ethyl) hexyl group are more preferable, and (2-ethyl) A hexyl group is particularly preferred. The compound of the present invention in which R 1 is these groups is excellent in solubility in a solvent.

としては、炭素数1〜10の脂肪族炭化水素基が好ましい。中でも、エチル基、ブチル基、ヘキシル基、(2−エチル)ヘキシル基及びオクチル基がより好ましく、エチル基、ブチル基、ヘキシル基及び(2−エチル)ヘキシル基がさらに好ましく、ヘキシル基及び(2−エチル)ヘキシル基が特に好ましい。Rがこれらの基である本発明の化合物は溶媒への溶解性に優れる。 R 2 is preferably an aliphatic hydrocarbon group having 1 to 10 carbon atoms. Among them, an ethyl group, a butyl group, a hexyl group, a (2-ethyl) hexyl group and an octyl group are more preferable, an ethyl group, a butyl group, a hexyl group and a (2-ethyl) hexyl group are more preferable, and a hexyl group and (2 -Ethyl) hexyl groups are particularly preferred. The compound of the present invention in which R 2 is these groups is excellent in solubility in a solvent.

及びRは、製造し易さの点で、水素原子であることが好ましい。 R 3 and R 4 are preferably a hydrogen atom from the viewpoint of ease of production.

及びRが結合して隣接するベンゼン環上の炭素原子および隣接する窒素原子とともに環を形成し、またはR及びRが結合して隣接するベンゼン環上の炭素原子および隣接する窒素原子とともに環を形成する場合、*−R−R−*及び*−R−R−*としては、*−CH−CH−*、*−CF−CF−*、*−CH−C(CH−*、*−CH−C(CH−*等が挙げられ、*−CH−CH−*及び*−CH−C(CH−*が好ましく、その中でも*−CH−C(CH−*が特に好ましい。*は結合手を表す。 R 1 and R 3 combine to form a ring with carbon atoms and adjacent nitrogen atoms on the adjacent benzene ring, or R 2 and R 4 combine to form carbon ring and adjacent nitrogen on the adjacent benzene ring If together with the atoms to form a ring, * - R 1 -R 3 - * and * -R 2 -R 4 - * the, * - CH 2 -CH 2 - *, * - CF 2 -CF 2 - *, * -CH 2 -C (CH 2) 5 - *, * - CH 2 -C (CH 3) 2 - * , and the like, * - CH 2 -CH 2 - * and * -CH 2 -C (CH 3) 2 - *, more preferably a hydrogen atom * -CH 2 -C (CH 3) 2 - * are particularly preferred. * Represents a bond.

及びRが結合して隣接する窒素原子とともに環を形成する場合、*−R−R−*としては、*−(CH−*、*−(CH−*、*−(CH−*、*−(CH−*、*−(CH−*、*−(CH−*、*−(CF−*、*−(CF−*、*−(CF−*、*−(CF−*、*−(CF−*、*−(CF−*等が挙げられ、*−(CH−*、*−(CH−*、*−(CH−*、*−(CF−*、*−(CF−*及び*−(CF−が好ましく、その中でも*−(CH−*、*−(CH−*及び*−(CH−*が好ましく、*−(CH−*及び*−(CH−*が特に好ましい。*は結合手を表す。 When R 1 and R 2 are bonded to form a ring with an adjacent nitrogen atom, * —R 1 —R 2 — * includes * — (CH 2 ) 2 — *, * — (CH 2 ) 3 —. *, * - (CH 2) 4 - *, * - (CH 2) 5 - *, * - (CH 2) 6 - *, * - (CH 2) 7 - *, * - (CF 2) 2 - *, * - (CF 2) 3 - *, * - (CF 2) 4 - *, * - (CF 2) 5 - *, * - (CF 2) 6 - *, * - (CF 2) 7 - * and the like, * - (CH 2) 4 - *, * - (CH 2) 5 - *, * - (CH 2) 6 - *, * - (CF 2) 4 - *, * - (CF 2) 5 - * and * - (CF 2) 6 -, more preferably a hydrogen atom * - (CH 2) 4 - *, * - (CH 2) 5 - * and * - (CH 2) 6 - * is preferably , *-(C 2) 4 - * and * - (CH 2) 5 - * are particularly preferred. * Represents a bond.

における炭素数1〜20の1価の炭化水素基としては、メチル基、エチル基、プロピル基、イソプロピル基、イソプロペニル基、1−プロペニル基、2−プロペニル基、ブチル基、イソブチル基、sec−ブチル基、tert−ブチル基、(2−エチル)ブチル基、2−ブテニル基、1,3−ブタジエニル基、ペンチル基、イソペンチル基、3−ペンチル基、ネオペンチル基、tert−ペンチル基、1−メチルペンチル基、2−メチルペンチル基、2−ペンテニル基、(3−エチル)ペンチル基、ヘキシル基、イソヘキシル基、5−メチルヘキシル基、(2−エチル)ヘキシル基、ヘプチル基、(3−エチル)ヘプチル基、オクチル基、ノニル基、デシル基、ウンデシル基、ドデシル基、オクダデシル基等の脂肪族炭化水素基;
シクロプロピル基、シクロブチル基、シクロペンチル基、シクロヘキシル基、シクロヘキセニル基、シクロヘプチル基、1−メチルシクロヘキシル基、2−メチルシクロヘキシル基、3−メチルシクロヘキシル基、4−メチルシクロヘキシル基、1,2−ジメチルシクロヘキシル基、1,3−ジメチルシクロヘキシル基、1,4−ジメチルシクロヘキシル基、2,3−ジメチルシクロヘキシル基、2,4−ジメチルシクロヘキシル基、2,5−ジメチルシクロヘキシル基、2,6−ジメチルシクロヘキシル基、3,4−ジメチルシクロヘキシル基、3,5−ジメチルシクロヘキシル基、2,2−ジメチルシクロヘキシル基、3,3−ジメチルシクロヘキシル基、4,4−ジメチルシクロヘキシル基、2,4,6−トリメチルシクロヘキシル基、2,2,6,6−テトラメチルシクロヘキシル基、3,3,5,5−テトラメチルシクロヘキシル基等の脂環式炭化水素基;
フェニル基、o−トリル基、m−トリル基、p−トリル基、キシリル基、メシチル基、o−クメニル基、m−クメニル基、p−クメニル基、ベンジル基、フェネチル基、ビフェニリル基、1−ナフチル基、2−ナフチル基等の芳香族炭化水素基;
及び、それらを組み合わせた基が挙げられる。
Examples of the monovalent hydrocarbon group having 1 to 20 carbon atoms in R 5 include methyl group, ethyl group, propyl group, isopropyl group, isopropenyl group, 1-propenyl group, 2-propenyl group, butyl group, isobutyl group, sec-butyl group, tert-butyl group, (2-ethyl) butyl group, 2-butenyl group, 1,3-butadienyl group, pentyl group, isopentyl group, 3-pentyl group, neopentyl group, tert-pentyl group, 1 -Methylpentyl group, 2-methylpentyl group, 2-pentenyl group, (3-ethyl) pentyl group, hexyl group, isohexyl group, 5-methylhexyl group, (2-ethyl) hexyl group, heptyl group, (3- Ethyl) aliphatic hydrocarbon groups such as heptyl, octyl, nonyl, decyl, undecyl, dodecyl, okdadecyl;
Cyclopropyl group, cyclobutyl group, cyclopentyl group, cyclohexyl group, cyclohexenyl group, cycloheptyl group, 1-methylcyclohexyl group, 2-methylcyclohexyl group, 3-methylcyclohexyl group, 4-methylcyclohexyl group, 1,2-dimethyl Cyclohexyl group, 1,3-dimethylcyclohexyl group, 1,4-dimethylcyclohexyl group, 2,3-dimethylcyclohexyl group, 2,4-dimethylcyclohexyl group, 2,5-dimethylcyclohexyl group, 2,6-dimethylcyclohexyl group 3,4-dimethylcyclohexyl group, 3,5-dimethylcyclohexyl group, 2,2-dimethylcyclohexyl group, 3,3-dimethylcyclohexyl group, 4,4-dimethylcyclohexyl group, 2,4,6-trimethylcyclohexyl group 2,2,6,6-tetramethyl-cyclohexyl, 3,3,5,5 alicyclic hydrocarbon group, such as tetramethyl cyclohexyl group;
Phenyl group, o-tolyl group, m-tolyl group, p-tolyl group, xylyl group, mesityl group, o-cumenyl group, m-cumenyl group, p-cumenyl group, benzyl group, phenethyl group, biphenylyl group, 1- An aromatic hydrocarbon group such as a naphthyl group and a 2-naphthyl group;
And the group which combined them is mentioned.

Mは、水素原子又はアルカリ金属原子を表し、好ましくは水素原子、ナトリウム原子又はカリウム原子であり、より好ましくは水素原子である。   M represents a hydrogen atom or an alkali metal atom, preferably a hydrogen atom, a sodium atom or a potassium atom, more preferably a hydrogen atom.

化合物(I)としては、例えば、式(I−1)〜式(I−44)でそれぞれ表される化合物及びそれらの塩が挙げられる。   Examples of compound (I) include compounds represented by formula (I-1) to formula (I-44) and salts thereof.

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合成のしやすさの観点から、化合物(I)としては、化合物(I−1)〜化合物(I−8)及び化合物(I−15)〜化合物(I−42)が好ましく、その中でも化合物(I−1)〜化合物(I−4)、化合物(I−15)〜化合物(I−32)及び化合物(I−39)〜化合物(I−42)が好ましく、その中でも化合物(I−1)〜化合物(I−4)、化合物(I−15)〜化合物(I−20)、化合物(I−27)〜化合物(I−28)、化合物(I−31)〜化合物(I−32)及び化合物(I−39)〜化合物(I−42)がさらに好ましい。   From the viewpoint of ease of synthesis, as compound (I), compound (I-1) to compound (I-8) and compound (I-15) to compound (I-42) are preferable. I-1) to Compound (I-4), Compound (I-15) to Compound (I-32), and Compound (I-39) to Compound (I-42) are preferred, and among these, Compound (I-1) -Compound (I-4), Compound (I-15)-Compound (I-20), Compound (I-27)-Compound (I-28), Compound (I-31)-Compound (I-32) and More preferred are compound (I-39) to compound (I-42).

本発明の化合物(I)は、例えば、Dyes and Pigments (2008), 77, 556-558.に記載された方法に準じて製造することができる。
化合物(I)の具体的な製造方法としては、式(a1)で表される化合物、式(a2)で表される化合物及びシアノ酢酸エチルを、安息香酸及び溶媒存在下、環化反応させる方法が挙げられる。反応温度は、0℃〜200℃が好ましく、100℃〜150℃がより好ましい。反応時間は、1時間〜24時間が好ましく、8時間〜16時間がより好ましい。前記溶媒としては、メタノール、エタノール、2−プロパノール、1−ブタノール、1−ペンタノール、1−オクタノール又はN−メチルピロリドン等が挙げられ、1−ペンタノールが好ましい。

Figure 0006186801
[式(a1)及び式(a2)中、R〜R及びMは、それぞれ上記と同じ意味を表す。
] Compound (I) of the present invention can be produced, for example, according to the method described in Dyes and Pigments (2008), 77, 556-558.
As a specific production method of the compound (I), a method in which the compound represented by the formula (a1), the compound represented by the formula (a2), and ethyl cyanoacetate are cyclized in the presence of benzoic acid and a solvent. Is mentioned. The reaction temperature is preferably 0 ° C to 200 ° C, more preferably 100 ° C to 150 ° C. The reaction time is preferably 1 hour to 24 hours, more preferably 8 hours to 16 hours. Examples of the solvent include methanol, ethanol, 2-propanol, 1-butanol, 1-pentanol, 1-octanol, and N-methylpyrrolidone, and 1-pentanol is preferable.
Figure 0006186801
[In Formula (a1) and Formula (a2), R 1 to R 4 and M each represent the same meaning as described above.
]

化合物(I)の製造において、式(a1)で表される化合物の使用量は、式(a2)で表される化合物1モルに対して、好ましくは1モル〜10モルであり、より好ましくは1モルであり、さらに好ましくは1モル〜3モルであり、さらにより好ましくは1モルである。   In the production of the compound (I), the amount of the compound represented by the formula (a1) is preferably 1 mol to 10 mol, more preferably 1 mol with respect to 1 mol of the compound represented by the formula (a2). 1 mol, more preferably 1 mol to 3 mol, and even more preferably 1 mol.

化合物(I)の製造において、シアノ酢酸エチルの使用量は、式(a2)で表される化合物1モルに対して、好ましくは1モル〜10モルであり、より好ましくは1モル〜4モルであり、より好ましくは1モル〜3モルであり、より好ましくは1モルである。   In the production of compound (I), the amount of ethyl cyanoacetate used is preferably 1 mol to 10 mol, more preferably 1 mol to 4 mol, relative to 1 mol of the compound represented by formula (a2). More preferably, it is 1 mol-3 mol, More preferably, it is 1 mol.

化合物(I)の製造において、安息香酸の使用量は、式(a2)で表される化合物1モルに対して、好ましくは0.1モル〜3モルであり、さらに好ましくは0.3モル〜3モルであり、さらにより好ましくは0.3モル〜1.2モルであり、特に好ましくは0.3〜0.4モルである。   In the production of compound (I), the amount of benzoic acid used is preferably 0.1 mol to 3 mol, more preferably 0.3 mol to 1 mol of the compound represented by formula (a2). 3 mol, still more preferably 0.3 mol to 1.2 mol, and particularly preferably 0.3 to 0.4 mol.

反応混合物から目的化合物である本発明の化合物(I)を取得する方法は特に限定されず、公知の種々の手法が採用できる。例えば、反応混合物の温度を適宜調整する方法、又は反応混合物を化合物(I)が溶解しない溶媒に加える方法で結晶を析出させ、該結晶を濾取することが好ましい。濾取した結晶は、水、アセトニトリル、メタノール、エタノール、2−プロパノール、1−ブタノール、1−ペンタノール、1−オクタノール、テトラヒドロフラン、アセトン、酢酸、酢酸エチル、ヘキサン、トルエン、N,N−ジメチルホルムアミド、N−メチルピロリドン、クロロホルム又はこれらの混合液等の溶媒で洗浄又は再結晶し、次いで乾燥することが好ましい。また必要に応じて、カラムクロマトグラフィー又は再結晶等の公知の手法によってさらに精製してもよい。   The method for obtaining the target compound (I) of the present invention from the reaction mixture is not particularly limited, and various known techniques can be employed. For example, it is preferable to precipitate crystals by a method of appropriately adjusting the temperature of the reaction mixture or a method of adding the reaction mixture to a solvent in which the compound (I) is not dissolved, and collecting the crystals by filtration. The crystals collected by filtration were water, acetonitrile, methanol, ethanol, 2-propanol, 1-butanol, 1-pentanol, 1-octanol, tetrahydrofuran, acetone, acetic acid, ethyl acetate, hexane, toluene, N, N-dimethylformamide. , N-methylpyrrolidone, chloroform or a mixture thereof or the like, and then washing or recrystallization is preferable, followed by drying. Moreover, you may refine | purify further by well-known methods, such as column chromatography or recrystallization, as needed.

次に実施例等を挙げて、本発明をさらに具体的に説明する。
実施例及び比較例中、含有量や使用量を表す%及び部は、特記ない限り、質量基準である。
Next, the present invention will be described more specifically with reference to examples.
In Examples and Comparative Examples, “%” and “part” representing the content and the amount used are based on mass unless otherwise specified.

以下の実施例において、化合物の構造はNMR(JMM−ECA−500;日本電子(株)製)又は質量分析(LC;Agilent製1200型、MASS;Agilent製LC/MSD6130型)で確認した。   In the following examples, the structure of the compound was confirmed by NMR (JMM-ECA-500; manufactured by JEOL Ltd.) or mass spectrometry (LC; Agilent 1200 model, MASS; Agilent LC / MSD6130 model).

実施例1
4−アミノ−3−ヒドロキシ安息香酸(東京化成工業(株)製)10.0部、4−(ジエチルアミノ)サリチルアルデヒド(東京化成工業(株)製)12.8部、安息香酸(東京化成工業(株)製)2.73部、1−ペンタノール(東京化成工業(株)製)157部及びシアノ酢酸エチル(東京化成工業(株)製)7.43部を混合し、120℃で3時間攪拌した。シアノ酢酸エチル(東京化成工業(株)製)7.46部、安息香酸(東京化成工業(株)製)2.79部、1−ペンタノール(東京化成工業(株)製)49.8部及び4−(ジエチルアミノ)サリチルアルデヒド(東京化成工業(株)製)12.7部を加え、120℃で14時間攪拌した。シアノ酢酸エチル(東京化成工業(株)製)3.76部、安息香酸(東京化成工業(株)製)1.41部、1−ペンタノール(東京化成工業(株)製)52.5部及び4−(ジエチルアミノ)サリチルアルデヒド(東京化成工業(株)製)6.35部を加え、120℃で8時間攪拌した。上記の反応液を室温まで冷却後、析出した結晶を吸引ろ過の残渣として得た。この残渣にテトラヒドロフラン140部を加え、70℃で1時間撹拌した後、不溶物を吸引ろかの残渣として得た。この残渣にテトラヒドロフラン120部を加え、70℃で1時間撹拌した後、不溶物を吸引ろかの残渣として得た。この残渣にN,N−ジメチルホルムアミド340部を加え、90℃に加熱して溶解させた後、0℃〜5℃で静置した。析出した結晶を吸引ろ過の残渣として得た。この残渣を、60℃で減圧乾燥して、式(I−1)で表される化合物5.69部を得た。H−NMRにて構造を確認した。

Figure 0006186801
<式(I−1)で表される化合物の同定>
H−NMR(500MHz,DMSO−d):1.14(6H,t),3.47(4H,q),6.57(1H,d),6.78(1H,dd),7.68(1H,d),7.79(1H,d),7.96(1H,dd),8.15(1H,d),8.80(1H,s),13.11(1H,s) Example 1
10.0 parts of 4-amino-3-hydroxybenzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.), 12.8 parts of 4- (diethylamino) salicylaldehyde (manufactured by Tokyo Chemical Industry Co., Ltd.), benzoic acid (Tokyo Chemical Industry Co., Ltd.) 2.73 parts manufactured by Co., Ltd., 157 parts 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) and 7.43 parts ethyl cyanoacetate (manufactured by Tokyo Chemical Industry Co., Ltd.) were mixed at 3 ° C. at 120 ° C. Stir for hours. 7.46 parts of ethyl cyanoacetate (manufactured by Tokyo Chemical Industry Co., Ltd.), 2.79 parts of benzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.), 49.8 parts of 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) And 12.7 parts of 4- (diethylamino) salicylaldehyde (manufactured by Tokyo Chemical Industry Co., Ltd.) was added and stirred at 120 ° C. for 14 hours. Ethyl cyanoacetate (Tokyo Chemical Industry Co., Ltd.) 3.76 parts, Benzoic acid (Tokyo Chemical Industry Co., Ltd.) 1.41 parts, 1-Pentanol (Tokyo Chemical Industry Co., Ltd.) 52.5 parts And 6.35 parts of 4- (diethylamino) salicylaldehyde (manufactured by Tokyo Chemical Industry Co., Ltd.), and stirred at 120 ° C. for 8 hours. The reaction solution was cooled to room temperature, and the precipitated crystals were obtained as a residue of suction filtration. To this residue was added 140 parts of tetrahydrofuran, and the mixture was stirred at 70 ° C. for 1 hour, and insoluble matter was obtained as a residue of suction filter. To this residue was added 120 parts of tetrahydrofuran, and the mixture was stirred at 70 ° C. for 1 hour, and insoluble matter was obtained as a residue of a suction filter. To this residue, 340 parts of N, N-dimethylformamide was added, dissolved by heating to 90 ° C., and then allowed to stand at 0 ° C. to 5 ° C. The precipitated crystals were obtained as a suction filtration residue. This residue was dried under reduced pressure at 60 ° C. to obtain 5.69 parts of a compound represented by the formula (I-1). The structure was confirmed by 1 H-NMR.
Figure 0006186801
<Identification of Compound Represented by Formula (I-1)>
1 H-NMR (500 MHz, DMSO-d 6 ): 1.14 (6H, t), 3.47 (4H, q), 6.57 (1H, d), 6.78 (1H, dd), 7 .68 (1H, d), 7.79 (1H, d), 7.96 (1H, dd), 8.15 (1H, d), 8.80 (1H, s), 13.11 (1H, s)

実施例2
4−(ジブチルアミノ)サリチルアルデヒド(東京化成工業(株)製)24.8部、4−アミノ−3−ヒドロキシ安息香酸(東京化成工業(株)製)15.3部、安息香酸(東京化成工業(株)製)4.20部、1−ペンタノール(東京化成工業(株)製)242部及びシアノ酢酸エチル(東京化成工業(株)製)11.3部を混合し、120℃で5時間攪拌した。シアノ酢酸エチル(東京化成工業(株)製)4.61部、安息香酸(東京化成工業(株)製)1.70部、4−(ジブチルアミノ)サリチルアルデヒド(東京化成工業(株)製)10.1部及び1−ペンタノール(東京化成工業(株)製)10.0部を加え、120℃で3時間攪拌した。シアノ酢酸エチル(東京化成工業(株)製)4.60部、安息香酸(東京化成工業(株)製)1.70部、4−(ジブチルアミノ)サリチルアルデヒド(東京化成工業(株)製)10.2部及び1−ペンタノール(東京化成工業(株)製)10.0部を加え、120℃で3時間攪拌した。シアノ酢酸エチル(東京化成工業(株)製)4.61部、安息香酸(東京化成工業(株)製)1.71部及び4−(ジブチルアミノ)サリチルアルデヒド(東京化成工業(株)製)10.3部を加え、120℃で18時間攪拌した。上記の反応液を室温まで冷却後、ヘキサン1900部に加え撹拌した。析出した結晶を吸引ろ過の残渣として得た。この残渣にテトラヒドロフラン328部を加え、60℃で再結晶した。析出した結晶を吸引ろかの残渣として得た。この残渣にテトラヒドロフラン160部を加え撹拌し、不溶物を吸引ろかの残渣として得た。この残渣を、60℃で減圧乾燥して、式(I−3)で表される化合物18.9部を得た。H−NMRにて構造を確認した。

Figure 0006186801
<式(I−3)で表される化合物の同定>
H−NMR(500MHz,DMSO−d):0.92(6H,t),1.34(4H,qt),1.54(4H,tt),3.41(4H,t),6.56(1H,d),6.78(1H,dd),7.69(1H,d),7.80(1H,d),7.98(1H,dd),8.17(1H,d),8.82(1H,s),13.11(1H,s). Example 2
4- (dibutylamino) salicylaldehyde (manufactured by Tokyo Chemical Industry Co., Ltd.) 24.8 parts, 4-amino-3-hydroxybenzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.) 15.3 parts, benzoic acid (Tokyo Chemical Industry) 1.20 parts of Kogyo Co., Ltd., 242 parts of 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) and 11.3 parts of ethyl cyanoacetate (manufactured by Tokyo Chemical Industry Co., Ltd.) are mixed at 120 ° C. Stir for 5 hours. 4.61 parts of ethyl cyanoacetate (manufactured by Tokyo Chemical Industry Co., Ltd.), 1.70 parts of benzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.), 4- (dibutylamino) salicylaldehyde (manufactured by Tokyo Chemical Industry Co., Ltd.) 10.1 parts and 10.0 parts of 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) were added and stirred at 120 ° C. for 3 hours. Ethyl cyanoacetate (manufactured by Tokyo Chemical Industry Co., Ltd.) 4.60 parts, benzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.) 1.70 parts, 4- (dibutylamino) salicylaldehyde (manufactured by Tokyo Chemical Industry Co., Ltd.) 10.2 parts and 10.0 parts of 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) were added and stirred at 120 ° C. for 3 hours. 4.61 parts of ethyl cyanoacetate (manufactured by Tokyo Chemical Industry Co., Ltd.), 1.71 parts of benzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.) and 4- (dibutylamino) salicylaldehyde (manufactured by Tokyo Chemical Industry Co., Ltd.) 10.3 parts were added and stirred at 120 ° C. for 18 hours. The reaction solution was cooled to room temperature and then added to 1900 parts of hexane and stirred. The precipitated crystals were obtained as a suction filtration residue. To this residue, 328 parts of tetrahydrofuran was added and recrystallized at 60 ° C. The precipitated crystals were obtained as a residue of suction filter. To this residue, 160 parts of tetrahydrofuran was added and stirred to obtain an insoluble material as a residue of a suction filter. This residue was dried under reduced pressure at 60 ° C. to obtain 18.9 parts of a compound represented by the formula (I-3). The structure was confirmed by 1 H-NMR.
Figure 0006186801
<Identification of compound represented by formula (I-3)>
1 H-NMR (500 MHz, DMSO-d 6 ): 0.92 (6H, t), 1.34 (4H, qt), 1.54 (4H, tt), 3.41 (4H, t), 6 .56 (1H, d), 6.78 (1H, dd), 7.69 (1H, d), 7.80 (1H, d), 7.98 (1H, dd), 8.17 (1H, d), 8.82 (1H, s), 13.11 (1H, s).

実施例3
4−アミノ−3−ヒドロキシ安息香酸(東京化成工業(株)製)4.32部、4−(ビス(2−エチルヘキシル)アミノ)サリチルアルデヒド(特表2007−508275に記載された方法に準じて合成した)10.2部、安息香酸(東京化成工業(株)製)1.18部、1−ペンタノール(東京化成工業(株)製)68.0部及びシアノ酢酸エチル(東京化成工業(株)製)3.19部を混合し、120℃で3時間攪拌した。この反応溶液に4−(ビス(2−エチルヘキシル)アミノ)サリチルアルデヒド(特表2007−508275に記載された方法に準じて合成した)15.3部、安息香酸(東京化成工業(株)製)1.80部、1−ペンタノール(東京化成工業(株)製)10.0部及びシアノ酢酸エチル(東京化成工業(株)製)4.80部を加え、120℃で12時間攪拌した。上記の反応液を室温まで冷却後、ロータリーエバポレーターで溶媒留去し、残渣を得た。この残渣をカラムクロマトグラフィーで精製し、式(I−15)で表される化合物6.32部を得た。

Figure 0006186801
<式(I−15)で表される化合物の同定>
(質量分析)イオン化モード=ESI+: m/z=[M+H] 547.3
Exact Mass: 546.3 Example 3
4-Amino-3-hydroxybenzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.) 4.32 parts, 4- (bis (2-ethylhexyl) amino) salicylaldehyde (in accordance with the method described in JP-T-2007-508275) 10.2 parts synthesized, 1.18 parts benzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.), 68.0 parts 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) and ethyl cyanoacetate (Tokyo Chemical Industry Co., Ltd.) 3.19 parts) manufactured by Co., Ltd. were mixed and stirred at 120 ° C. for 3 hours. To this reaction solution, 15.3 parts of 4- (bis (2-ethylhexyl) amino) salicylaldehyde (synthesized according to the method described in JP-T-2007-508275), benzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.) 1.80 parts, 10.0 parts of 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) and 4.80 parts of ethyl cyanoacetate (manufactured by Tokyo Chemical Industry Co., Ltd.) were added and stirred at 120 ° C. for 12 hours. After cooling said reaction liquid to room temperature, the solvent was distilled off with the rotary evaporator and the residue was obtained. This residue was purified by column chromatography to obtain 6.32 parts of a compound represented by the formula (I-15).
Figure 0006186801
<Identification of Compound Represented by Formula (I-15)>
(Mass Spectrometry) Ionization mode = ESI +: m / z = [M + H] + 547.3
Exact Mass: 546.3

実施例4
レゾルシノール(東京化成工業(株)製)275部とn−ヘキシルアミン(東京化成工業(株)製)101部を混合し、150〜155℃で生成する水を除去しながら20時間撹拌した。放冷後、反応混合物をトルエン433部に溶解し、このトルエン溶液を水1000部で3回洗浄した。このトルエン溶液に無水硫酸マグネシウム50部を加えて撹拌した後、ろ過した。ろ液の溶媒を留去して粗生成物を得た。この粗生成物をトルエン234部に溶解し、0℃以下で撹拌し、晶析物を濾過により取り出した。この晶析物を50℃で減圧乾燥して、式(pt1)で表される化合物95.7部を得た。

Figure 0006186801
<式(pt1)で表される化合物の同定>
(質量分析)イオン化モード=ESI+: m/z=[M+H] 194.2
Exact Mass: 193.2 Example 4
275 parts of resorcinol (manufactured by Tokyo Chemical Industry Co., Ltd.) and 101 parts of n-hexylamine (manufactured by Tokyo Chemical Industry Co., Ltd.) were mixed and stirred for 20 hours while removing water produced at 150 to 155 ° C. After cooling, the reaction mixture was dissolved in 433 parts of toluene, and this toluene solution was washed with 1000 parts of water three times. 50 parts of anhydrous magnesium sulfate was added to this toluene solution and stirred, followed by filtration. The solvent of the filtrate was distilled off to obtain a crude product. This crude product was dissolved in 234 parts of toluene, stirred at 0 ° C. or lower, and the crystallized product was removed by filtration. This crystallized product was dried under reduced pressure at 50 ° C. to obtain 95.7 parts of a compound represented by the formula (pt1).
Figure 0006186801
<Identification of Compound Represented by Formula (pt1)>
(Mass Spectrometry) Ionization mode = ESI +: m / z = [M + H] + 194.2
Exact Mass: 193.2

式(pt1)で表される化合物95.3部と水48.0部を混合し、80℃で撹拌した。続いて、1−ブロモ−2−エチルヘキサン(東京化成工業(株)製)107部を加えながら、80℃で3時間撹拌した後、48%水酸化ナトリウム水溶液22.4部を加えた。この混合物を110℃で18時間撹拌した。放冷後、反応混合物を10%水酸化ナトリウム水溶液を用いてpHを5に調整し、トルエン130部を加えて撹拌し、トルエン層を抽出した。トルエン抽出液を水500部で2回洗浄し、無水硫酸マグネシウム25.0部を加えて撹拌し、ろ過した。ろ液の溶媒を留去し、式(pt2)で表される化合物を主成分として含む残渣154部を得た。

Figure 0006186801
<式(pt2)で表される化合物の同定>
(質量分析)イオン化モード=ESI+: m/z=[M+H] 306.3
Exact Mass: 305.3 95.3 parts of the compound represented by the formula (pt1) and 48.0 parts of water were mixed and stirred at 80 ° C. Subsequently, while adding 107 parts of 1-bromo-2-ethylhexane (manufactured by Tokyo Chemical Industry Co., Ltd.), the mixture was stirred at 80 ° C. for 3 hours, and then 22.4 parts of a 48% aqueous sodium hydroxide solution was added. The mixture was stirred at 110 ° C. for 18 hours. After allowing to cool, the pH of the reaction mixture was adjusted to 5 using 10% aqueous sodium hydroxide solution, 130 parts of toluene was added and stirred, and the toluene layer was extracted. The toluene extract was washed twice with 500 parts of water, added with 25.0 parts of anhydrous magnesium sulfate, stirred and filtered. The solvent of the filtrate was distilled off to obtain 154 parts of a residue containing the compound represented by the formula (pt2) as a main component.
Figure 0006186801
<Identification of Compound Represented by Formula (pt2)>
(Mass Spectrometry) ionization mode = ESI +: m / z = [M + H] + 306.3
Exact Mass: 305.3

得られた式(pt2)で表される化合物を主成分として含む残渣154部とN,N―ジメチルホルムアミド597部を混合し、−6℃〜3℃で撹拌した。これに、液温を−6℃〜3℃に保ちながら、塩化ホスホリル(和光純薬工業(株)製)258部を加えた。この混合物を室温で1時間撹拌した後、60℃で4時間撹拌した。放冷後、反応混合物を氷1500部に加え、48%水酸化ナトリウム水溶液を用いて中和した。これにトルエン867部を加え、トルエン層を抽出した。このトルエン抽出液を15%塩化ナトリウム水溶液1200部で2回洗浄した。このトルエン抽出液に無水硫酸マグネシウム60.0部を加えて撹拌した後、ろ過した。ろ液の溶媒を留去して残渣を得た。この残渣をカラムクロマトグラフィーで精製し、式(pt3)で表される化合物94.4部を得た。

Figure 0006186801
<式(pt3)で表される化合物の同定>
(質量分析)イオン化モード=ESI+: m/z=[M+H] 334.3
Exact Mass: 333.3 154 parts of the residue containing the compound represented by the formula (pt2) as a main component and 597 parts of N, N-dimethylformamide were mixed and stirred at -6 ° C to 3 ° C. To this, 258 parts of phosphoryl chloride (manufactured by Wako Pure Chemical Industries, Ltd.) was added while maintaining the liquid temperature at −6 ° C. to 3 ° C. The mixture was stirred at room temperature for 1 hour and then stirred at 60 ° C. for 4 hours. After allowing to cool, the reaction mixture was added to 1500 parts of ice and neutralized with a 48% aqueous sodium hydroxide solution. To this, 867 parts of toluene was added, and the toluene layer was extracted. This toluene extract was washed twice with 1200 parts of a 15% aqueous sodium chloride solution. 60.0 parts of anhydrous magnesium sulfate was added to the toluene extract and stirred, followed by filtration. The filtrate was evaporated to give a residue. This residue was purified by column chromatography to obtain 94.4 parts of a compound represented by the formula (pt3).
Figure 0006186801
<Identification of compound represented by formula (pt3)>
(Mass Spectrometry) Ionization mode = ESI +: m / z = [M + H] + 334.3
Exact Mass: 333.3

4−アミノ−3−ヒドロキシ安息香酸(東京化成工業(株)製)6.89部、式(pt3)で表される化合物15.0部、安息香酸(東京化成工業(株)製)1.87部、1−ペンタノール(東京化成工業(株)製)110部及びシアノ酢酸エチル(東京化成工業(株)製)5.09部を混合し、120℃で3時間攪拌した。この反応溶液に式(pt3)で表される化合物22.5部、安息香酸(東京化成工業(株)製)2.85部、1−ペンタノール(東京化成工業(株)製)10.0部及びシアノ酢酸エチル(東京化成工業(株)製)7.66部を混合し、120℃で12時間攪拌した。上記の反応液を室温まで冷却後、溶媒を留去し、残渣を得た。この残渣をカラムクロマトグラフィーで精製し、式(I−17)で表される化合物8.86部を得た。

Figure 0006186801
<式(I−17)で表される化合物の同定>
(質量分析)イオン化モード=ESI+: m/z=[M+H] 519.3
Exact Mass: 518.3 1.89 parts of 4-amino-3-hydroxybenzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.), 15.0 parts of a compound represented by the formula (pt3), benzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.) 87 parts, 110 parts of 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) and 5.09 parts of ethyl cyanoacetate (manufactured by Tokyo Chemical Industry Co., Ltd.) were mixed and stirred at 120 ° C. for 3 hours. In this reaction solution, 22.5 parts of the compound represented by the formula (pt3), 2.85 parts of benzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.), 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) 10.0 Parts and 7.66 parts of ethyl cyanoacetate (Tokyo Kasei Kogyo Co., Ltd.) were mixed and stirred at 120 ° C. for 12 hours. After cooling said reaction liquid to room temperature, the solvent was distilled off and the residue was obtained. This residue was purified by column chromatography to obtain 8.86 parts of the compound represented by formula (I-17).
Figure 0006186801
<Identification of Compound Represented by Formula (I-17)>
(Mass Spectrometry) Ionization mode = ESI +: m / z = [M + H] + 519.3
Exact Mass: 518.3

実施例5
レゾルシノール138部に2−エチルヘキシルアミン64.5部を加え、この混合物を150℃〜155℃で生成する水を除去しながら18時間撹拌した。放冷後、反応混合物にトルエン250部を加え、水500部で3回洗浄した。このトルエン溶液に無水硫酸マグネシウム20.0部を加えて撹拌した後、ろ過した。ろ液の溶媒を留去し、式(pt4)で表される化合物を主成分として含む残渣113部を得た。

Figure 0006186801
<式(pt4)で表される化合物の同定>
(質量分析)イオン化モード=ESI+: m/z=[M+H] 222.2
Exact Mass: 221.2 Example 5
64.5 parts of 2-ethylhexylamine was added to 138 parts of resorcinol, and this mixture was stirred for 18 hours while removing water produced at 150 ° C to 155 ° C. After allowing to cool, 250 parts of toluene was added to the reaction mixture, and washed with 500 parts of water three times. 20.0 parts of anhydrous magnesium sulfate was added to this toluene solution and stirred, followed by filtration. The solvent of the filtrate was distilled off to obtain 113 parts of a residue containing the compound represented by the formula (pt4) as a main component.
Figure 0006186801
<Identification of compound represented by formula (pt4)>
(Mass Spectrometry) ionization mode = ESI +: m / z = [M + H] + 222.2
Exact Mass: 221.2

得られた式(pt4)で表される化合物を主成分として含む残渣を58.5部に水23.0部を加え、撹拌しながら、液温を60℃にした。この温度で、硫酸ジエチル39.3部と48%水酸化ナトリウム水溶液10.6部を加えながら9時間撹拌した。その後、60℃下で5時間撹拌した。放冷後、反応混合物を10%水酸化ナトリウム水溶液で中和し、トルエン300部を加えた。このトルエン溶液を水500部で3回洗浄した。このトルエン溶液に無水硫酸マグネシウム20.0部加えて撹拌した後、ろ過した。ろ液の溶媒を留去して、式(pt5)で表される化合物を主成分として含む残渣を67.5部得た。

Figure 0006186801
<式(pt5)で表される化合物の同定>
(質量分析)イオン化モード=ESI+: m/z=[M+H] 250.2
Exact Mass: 249.2 28.5 parts of water was added to 58.5 parts of the residue containing the compound represented by the formula (pt4) as a main component, and the liquid temperature was adjusted to 60 ° C. while stirring. At this temperature, 39.3 parts of diethyl sulfate and 10.6 parts of 48% aqueous sodium hydroxide solution were added and stirred for 9 hours. Then, it stirred at 60 degreeC for 5 hours. After allowing to cool, the reaction mixture was neutralized with a 10% aqueous sodium hydroxide solution, and 300 parts of toluene was added. This toluene solution was washed with 500 parts of water three times. 20.0 parts of anhydrous magnesium sulfate was added to this toluene solution and stirred, followed by filtration. The solvent of the filtrate was distilled off to obtain 67.5 parts of a residue containing the compound represented by the formula (pt5) as a main component.
Figure 0006186801
<Identification of compound represented by formula (pt5)>
(Mass spectrometry) ionization mode = ESI +: m / z = [M + H] + 250.2
Exact Mass: 249.2

得られた式(pt5)で表される化合物を主成分として含む残渣を67.5部に、N,N−ジメチルホルムアミド323部を加えた。この混合溶液の温度を−6℃〜4℃に保ちながら、オキシ塩化リン105部を加えた。この反応液の温度を室温に戻して1時間撹拌した後、反応液の温度を60℃に上げて3時間撹拌した。放冷後、反応混合物を氷水1500部に加え、撹拌しながら48%水酸化ナトリウム水溶液を加えて中和した。これにトルエン500部を加え、トルエン層を抽出した。このトルエン溶液を水1000部で洗浄した。次に、このトルエン溶液を飽和塩化ナトリウム水溶液1500部で洗浄した。このトルエン溶液に、無水硫酸マグネシウム25.0部を加えて撹拌した後、ろ過した。ろ液の溶媒を留去して残渣を得た。この残渣をカラムクロマトグラフィーで精製し、式(pt6)で表される化合物36.7部を得た。

Figure 0006186801
<式(pt6)で表される化合物の同定>
(質量分析)イオン化モード=ESI+: m/z=[M+H] 278.2
Exact Mass: 277.2 To 67.5 parts of the residue containing the compound represented by the formula (pt5) as a main component, 323 parts of N, N-dimethylformamide was added. While maintaining the temperature of this mixed solution at -6 ° C to 4 ° C, 105 parts of phosphorus oxychloride was added. The temperature of the reaction solution was returned to room temperature and stirred for 1 hour, and then the temperature of the reaction solution was raised to 60 ° C. and stirred for 3 hours. After allowing to cool, the reaction mixture was added to 1500 parts of ice water, and neutralized by adding a 48% aqueous sodium hydroxide solution while stirring. 500 parts of toluene was added to this, and the toluene layer was extracted. This toluene solution was washed with 1000 parts of water. Next, this toluene solution was washed with 1500 parts of a saturated aqueous sodium chloride solution. To this toluene solution, 25.0 parts of anhydrous magnesium sulfate was added and stirred, followed by filtration. The filtrate was evaporated to give a residue. This residue was purified by column chromatography to obtain 36.7 parts of a compound represented by the formula (pt6).
Figure 0006186801
<Identification of compound represented by formula (pt6)>
(Mass spectrometry) ionization mode = ESI +: m / z = [M + H] + 278.2
Exact Mass: 277.2

4−アミノ−3−ヒドロキシ安息香酸(東京化成工業(株)製)8.28部、式(pt6)で表される化合物15.0部、安息香酸(東京化成工業(株)製)2.25部、1−ペンタノール(東京化成工業(株)製)130部及びシアノ酢酸エチル(東京化成工業(株)製)6.12部を混合し、120℃で3時間攪拌した。この反応溶液に式(pt6)で表される化合物22.5部、安息香酸(東京化成工業(株)製)3.40部、1−ペンタノール(東京化成工業(株)製)10.0部及びシアノ酢酸エチル(東京化成工業(株)製)9.20部を混合し、120℃で12時間攪拌した。上記の反応液を室温まで冷却後、溶媒を留去し、残渣を得た。この残渣をカラムクロマトグラフィーで精製し、式(I−19)で表される化合物8.75部を得た。

Figure 0006186801
<式(I−19)で表される化合物の同定>
(質量分析)イオン化モード=ESI+: m/z=[M+H] 463.2
Exact Mass: 462.2 1.28 parts of 4-amino-3-hydroxybenzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.), 15.0 parts of a compound represented by the formula (pt6), benzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.) 25 parts, 130 parts of 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) and 6.12 parts of ethyl cyanoacetate (manufactured by Tokyo Chemical Industry Co., Ltd.) were mixed and stirred at 120 ° C. for 3 hours. In this reaction solution, 22.5 parts of a compound represented by the formula (pt6), 3.40 parts of benzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.), 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) 10.0 Parts and 9.20 parts of ethyl cyanoacetate (Tokyo Chemical Industry Co., Ltd.) were mixed and stirred at 120 ° C. for 12 hours. After cooling said reaction liquid to room temperature, the solvent was distilled off and the residue was obtained. This residue was purified by column chromatography to obtain 8.75 parts of the compound represented by the formula (I-19).
Figure 0006186801
<Identification of Compound Represented by Formula (I-19)>
(Mass Spectrometry) Ionization mode = ESI +: m / z = [M + H] + 463.2
Exact Mass: 462.2

実施例6
4−アミノ−3−ヒドロキシ安息香酸(東京化成工業(株)製)8.01部、2−ヒドロキシ−4−(ピロリジン−1−イル)ベンズアルデヒド(Chem. Commun.2011,47, 2435.に準じて合成した)10.0部、安息香酸(東京化成工業(株)製)2.18部、1−ペンタノール(東京化成工業(株)製)127部及びシアノ酢酸エチル(東京化成工業(株)製)5.91部を混合し、120℃で3時間攪拌した。この反応溶液に2−ヒドロキシ−4−(ピロリジン−1−イル)ベンズアルデヒド(Chem. Commun.2011,47, 2435.に準じて合成した)15.0部、安息香酸(東京化成工業(株)製)3.30部、1−ペンタノール(東京化成工業(株)製)10.0部及びシアノ酢酸エチル(東京化成工業(株)製)8.90部を混合し、120℃で12時間攪拌した。上記の反応液を室温まで冷却後、溶媒を留去し、残渣を得た。この残渣をカラムクロマトグラフィーで精製し、式(I−39)で表される化合物6.50部を得た。

Figure 0006186801
<式(I−39)で表される化合物の同定>
(質量分析)イオン化モード=ESI+: m/z=[M+H] 377.1
Exact Mass: 376.1 Example 6
4-amino-3-hydroxybenzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.) 8.01 parts, 2-hydroxy-4- (pyrrolidin-1-yl) benzaldehyde (Chem. Commun. 2011, 47, 2435. 10.0 parts, benzoic acid (Tokyo Chemical Industry Co., Ltd.) 2.18 parts, 1-pentanol (Tokyo Chemical Industry Co., Ltd.) 127 parts and ethyl cyanoacetate (Tokyo Chemical Industry Co., Ltd.) 5) parts were mixed and stirred at 120 ° C. for 3 hours. In this reaction solution, 15.0 parts of 2-hydroxy-4- (pyrrolidin-1-yl) benzaldehyde (synthesized according to Chem. Commun. 2011, 47, 2435.), benzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.) ) 3.30 parts, 10.0 parts of 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) and 8.90 parts of ethyl cyanoacetate (manufactured by Tokyo Chemical Industry Co., Ltd.) are mixed and stirred at 120 ° C. for 12 hours. did. After cooling said reaction liquid to room temperature, the solvent was distilled off and the residue was obtained. This residue was purified by column chromatography to obtain 6.50 parts of a compound represented by formula (I-39).
Figure 0006186801
<Identification of Compound Represented by Formula (I-39)>
(Mass Spectrometry) Ionization mode = ESI +: m / z = [M + H] + 377.1
Exact Mass: 376.1

〔耐熱性評価〕
示差熱熱重量同時測定装置(エスアイアイ・ナノテクノロジー製 TG/DTA6200R)を用いて、実施例1〜実施例6でそれぞれ得られた化合物並びにクマリン6(東京化成工業(株)製)の示差走査熱量測定を行った。一回の測定に用いた試料量は5mgであった。測定温度は、最初、25℃から開始し、毎分10℃の速度で昇温し、600℃まで測定した。空気中において重量減少率が5%となる温度T5(空気下)、空気中において重量減少率が10%となる温度T10(空気下)、窒素雰囲気下において重量減少率が5%となる温度T5(窒素下)、および窒素雰囲気下において重量減少率が10%となる温度T10(窒素下)を求めた。結果を表1に示す。
[Heat resistance evaluation]
Differential scanning of the compounds obtained in Examples 1 to 6 and Coumarin 6 (manufactured by Tokyo Chemical Industry Co., Ltd.) using a differential thermothermal gravimetric simultaneous measurement apparatus (TG / DTA6200R manufactured by SII Nanotechnology). Calorimetry was performed. The amount of sample used for one measurement was 5 mg. The measurement temperature was started from 25 ° C., heated at a rate of 10 ° C. per minute, and measured to 600 ° C. Temperature T5 (under air) at which the weight reduction rate is 5% in air, temperature T10 (under air) at which the weight reduction rate is 10% in air, and temperature T5 at which the weight reduction rate is 5% in nitrogen atmosphere (Under nitrogen) and a temperature T10 (under nitrogen) at which the weight loss rate was 10% in a nitrogen atmosphere were determined. The results are shown in Table 1.

Figure 0006186801
表1の結果から、本発明の化合物は熱的安定性が高いことがわかる。
Figure 0006186801
From the results in Table 1, it can be seen that the compounds of the present invention have high thermal stability.

実施例7
4−アミノ−3−ヒドロキシ安息香酸(東京化成工業(株)製)9.21部、8−ヒドロキシジュロリジン−9−カルボキシアルデヒド(東京化成工業(株)製)13.1部、安息香酸(東京化成工業(株)製)2.51部、1−ペンタノール(東京化成工業(株)製)145部及びシアノ酢酸エチル(東京化成工業(株)製)6.80部を混合し、120℃で3時間攪拌する。シアノ酢酸エチル(東京化成工業(株)製)10.2部、安息香酸(東京化成工業(株)製)3.80部、8−ヒドロキシジュロリジン−9−カルボキシアルデヒド(東京化成工業(株)製)19.6部及び1−ペンタノール(東京化成工業(株)製)10.0部を加え、120℃で12時間攪拌する。上記の反応液を室温まで冷却後、ロータリーエバポレーターで溶媒留去し、残渣を得る。この残渣をカラムクロマトグラフィーで精製し、式(I−5)で表される化合物を得る。

Figure 0006186801
Example 7
4-amino-3-hydroxybenzoic acid (Tokyo Chemical Industry Co., Ltd.) 9.21 parts, 8-hydroxyjulolidine-9-carboxaldehyde (Tokyo Chemical Industry Co., Ltd.) 13.1 parts, benzoic acid ( 2.51 parts of Tokyo Chemical Industry Co., Ltd.), 145 parts of 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) and 6.80 parts of ethyl cyanoacetate (manufactured by Tokyo Chemical Industry Co., Ltd.) Stir for 3 hours at ° C. Ethyl cyanoacetate (manufactured by Tokyo Chemical Industry Co., Ltd.) 10.2 parts, benzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.) 3.80 parts, 8-hydroxyjulolidine-9-carboxaldehyde (Tokyo Chemical Industry Co., Ltd.) 19.6 parts) and 10.0 parts of 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) are added and stirred at 120 ° C. for 12 hours. After cooling said reaction liquid to room temperature, the solvent is distilled off with a rotary evaporator to obtain a residue. The residue is purified by column chromatography to obtain the compound represented by the formula (I-5).
Figure 0006186801

実施例8
4−アミノ−3−ヒドロキシ安息香酸(東京化成工業(株)製)9.21部、8−ヒドロキシ−1,1,7,7−テトラメチルジュロリジン−9−カルボキシアルデヒド(東京化成工業(株)製)16.4部、安息香酸(東京化成工業(株)製)2.51部、1−ペンタノール(東京化成工業(株)製)145部及びシアノ酢酸エチル(東京化成工業(株)製)6.80部を混合し、120℃で3時間攪拌する。シアノ酢酸エチル(東京化成工業(株)製)10.2部、安息香酸(東京化成工業(株)製)3.80部、8−ヒドロキシ−1,1,7,7−テトラメチルジュロリジン−9−カルボキシアルデヒド(東京化成工業(株)製)24.7部及び1−ペンタノール(東京化成工業(株)製)10.0部を加え、120℃で12時間攪拌する。上記の反応液を室温まで冷却後、ロータリーエバポレーターで溶媒留去し、残渣を得る。この残渣をカラムクロマトグラフィーで精製し、式(I−7)で表される化合物を得る。

Figure 0006186801
Example 8
9.21 parts of 4-amino-3-hydroxybenzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.), 8-hydroxy-1,1,7,7-tetramethyljulolidine-9-carboxaldehyde (Tokyo Chemical Industry Co., Ltd.) 16.4 parts), benzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.) 2.51 parts, 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) 145 parts, and ethyl cyanoacetate (Tokyo Chemical Industry Co., Ltd.) Product) 6.80 parts are mixed and stirred at 120 ° C. for 3 hours. Ethyl cyanoacetate (manufactured by Tokyo Chemical Industry Co., Ltd.) 10.2 parts, benzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.) 3.80 parts, 8-hydroxy-1,1,7,7-tetramethyljulolidine- 24.7 parts of 9-carboxaldehyde (manufactured by Tokyo Chemical Industry Co., Ltd.) and 10.0 parts of 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) are added and stirred at 120 ° C. for 12 hours. After cooling said reaction liquid to room temperature, the solvent is distilled off with a rotary evaporator to obtain a residue. The residue is purified by column chromatography to obtain the compound represented by the formula (I-7).
Figure 0006186801

本発明の化合物は、熱的安定性が高いため、液晶表示装置等の表示装置のカラーフィルタに用いられる染料として有用であり、利用可能である。   Since the compound of the present invention has high thermal stability, it is useful and usable as a dye used for a color filter of a display device such as a liquid crystal display device.

Claims (6)

式(I)で表される化合物。
Figure 0006186801
[式(I)中、
〜Rは、それぞれ独立して、水素原子又は炭素数1〜20の1価の炭化水素基を表すか、R及びRが結合して隣接するベンゼン環上の炭素原子および隣接する窒素原子とともに環を形成し、R及びRが結合して隣接するベンゼン環上の炭素原子および隣接する窒素原子とともに環を形成し、または、R及びRが結合して隣接する窒素原子とともに環を形成する
は、水素原子又はアルカリ金属原子を表す。]
A compound represented by formula (I).
Figure 0006186801
[In the formula (I),
R 1 to R 4 each independently represent a hydrogen atom or a monovalent hydrocarbon group having 1 to 20 carbon atoms, or R 1 and R 3 are bonded to each other and adjacent to the carbon atom on the adjacent benzene ring. To form a ring with the nitrogen atom to be bonded, and R 2 and R 4 are bonded to form a ring with the carbon atom on the adjacent benzene ring and the adjacent nitrogen atom, or R 1 and R 2 are bonded to be adjacent to each other Forms a ring with the nitrogen atom .
M represents a hydrogen atom or an alkali metal atom. ]
及びRが結合して隣接する窒素原子とともに形成する環が、3〜8員環である、請求項1記載の化合物。 The compound according to claim 1, wherein the ring formed by combining R 1 and R 2 together with the adjacent nitrogen atom is a 3- to 8-membered ring. 式(II)で表される化合物。
Figure 0006186801
[式(II)中、
及びRは、それぞれ独立して、水素原子又は炭素数1〜20の1価の炭化水素基を表す
は、水素原子又はアルカリ金属原子を表す。]
A compound represented by the formula (II).
Figure 0006186801
[In the formula (II),
R 1 and R 2 each independently represents a hydrogen atom or a monovalent hydrocarbon group having 1 to 20 carbon atoms .
M represents a hydrogen atom or an alkali metal atom. ]
及びRが、それぞれ独立して、炭素数1〜20の1価の脂肪族炭化水素基、脂環式炭化水素基又は芳香族炭化水素基を表す、請求項1又は3記載の化合物。 R 1 and R 2 are each independently monovalent C1-20 aliphatic hydrocarbon group, to an alicyclic hydrocarbon group or aromatic hydrocarbon group table, according to claim 1 or 3, wherein Compound. R 1 及びRAnd R 2 が、それぞれ独立して、炭素数1〜10の1価の脂肪族炭化水素基を表す請求項1、3又は4のいずれか記載の化合物。Each independently represents a monovalent aliphatic hydrocarbon group having 1 to 10 carbon atoms. 請求項1〜5のいずれか記載の化合物を含む染料。 The dye containing the compound in any one of Claims 1-5.
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