JPH03294265A - Phthalimide derivative - Google Patents

Phthalimide derivative

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Publication number
JPH03294265A
JPH03294265A JP9637990A JP9637990A JPH03294265A JP H03294265 A JPH03294265 A JP H03294265A JP 9637990 A JP9637990 A JP 9637990A JP 9637990 A JP9637990 A JP 9637990A JP H03294265 A JPH03294265 A JP H03294265A
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JP
Japan
Prior art keywords
group
formula
derivative
parts
nitro
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP9637990A
Other languages
Japanese (ja)
Other versions
JP2641107B2 (en
Inventor
Kimihide Kawamura
川村 公秀
Hisao Okamoto
久男 岡本
Shojiro Horiguchi
堀口 正二郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dainichiseika Color and Chemicals Mfg Co Ltd
Original Assignee
Dainichiseika Color and Chemicals Mfg Co Ltd
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Publication date
Application filed by Dainichiseika Color and Chemicals Mfg Co Ltd filed Critical Dainichiseika Color and Chemicals Mfg Co Ltd
Priority to JP2096379A priority Critical patent/JP2641107B2/en
Publication of JPH03294265A publication Critical patent/JPH03294265A/en
Application granted granted Critical
Publication of JP2641107B2 publication Critical patent/JP2641107B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

NEW MATERIAL:A phthalimide derivative expressed by formula I [X is H, one or more substituent groups such as halogen, lower alkyl, lower alkoxy, nitro, (substituted) amino or alkoxycarbonyl group; Y is H, one or more halogen, lower alkyl, lower alkoxy, nitro, alkoxycarbonyl, carboxyl, sulfonamide or sulfonic acid group). EXAMPLE:A compound expressed by formula II. USE:Useful as an intermediate for raw material such as dye or pigment. When the compound expressed by formula I is diazotized and subjected to coupling with a proper coupling component, a pigment having excellent weather resis tance and solvent resistance, etc., is obtained. PREPARATION:An aniline derivative (e.g. p-chloroaniline) is subjected to conden sation through dehydration with a N-hydroxymethylphthalimide derivative, e.g. in concentrated sulfuric acid to provide the compound expressed by formula I.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は新規なフタルイミド誘導体に関し、更に詳しく
は、染料、顔料等の原料として有用なフタルイミド誘導
体に関する。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a novel phthalimide derivative, and more particularly to a phthalimide derivative useful as a raw material for dyes, pigments, and the like.

(従来の技術及びその問題点) 従来、染料、顔料等の原料として多種多様なアニリン誘
導体が知られている。例えば、顔料用の中間体であるア
ニリン誘導体としては、得られる顔料の耐候性、耐溶剤
製等が高(なるものが求められているが、現在十分に満
足出来るアニリン誘導体は知られていない。
(Prior Art and its Problems) A wide variety of aniline derivatives have been known as raw materials for dyes, pigments, and the like. For example, aniline derivatives that are intermediates for pigments are required to provide pigments with high weather resistance, solvent resistance, etc., but currently no aniline derivatives that are fully satisfactory are known.

従って、本発明の目的は、染料、顔料等の原料として有
用な中間体を提供することである。
Therefore, an object of the present invention is to provide an intermediate useful as a raw material for dyes, pigments, and the like.

(問題点を解決する為の手段) 上記目的は以下の本発明によって達成される。(Means for solving problems) The above objects are achieved by the present invention as described below.

即ち、本発明は、−船底(I) 1 ++        1 (式中のXは水素原子、1個以上のハロゲン原子、低級
アルキル基、低級アルコキシ基、ニトロ基、ハロゲン原
子、アミノ基、置換アミノ基、アルコキシカルボニル基
等の置換基を表し、Yは水素原子、1個以上のハロゲン
原子、低級アルキル基、低級アルコキシ基、ニトロ基、
アルコキシカルボニル基、カルボキシル基、スルホンア
ミド基、スルホン酸基等の置換基を表す。)で表される
フタルイミド誘導体である。
That is, the present invention provides - bottom (I) 1 ++ 1 (wherein X is a hydrogen atom, one or more halogen atoms, a lower alkyl group, a lower alkoxy group, a nitro group, a halogen atom, an amino group, a substituted amino group) , represents a substituent such as an alkoxycarbonyl group, Y is a hydrogen atom, one or more halogen atoms, a lower alkyl group, a lower alkoxy group, a nitro group,
Represents a substituent such as an alkoxycarbonyl group, carboxyl group, sulfonamide group, or sulfonic acid group. ) is a phthalimide derivative represented by

(作  用) 一般式(I)のフタルイミド誘導体をジアゾ化し、適当
なカップリング成分とカップリングさせると、耐候性や
耐溶剤性等に優れた顔料が得られる。又、染料の中間体
としても有用である。
(Function) When the phthalimide derivative of general formula (I) is diazotized and coupled with a suitable coupling component, a pigment with excellent weather resistance, solvent resistance, etc. can be obtained. It is also useful as an intermediate for dyes.

(好ましい実施態様) 次に好ましい実施態様を挙げて本発明を更に詳しく説明
する。
(Preferred Embodiments) Next, the present invention will be described in more detail by citing preferred embodiments.

本発明のフタルイミド誘導体は、アニリン誘導体とN−
ヒドロキシメチルフタルイミド誘導体とを、例えば、濃
硫酸中で脱水縮合することによって得られる。
The phthalimide derivative of the present invention is an aniline derivative and an N-
It can be obtained, for example, by dehydration condensation with a hydroxymethylphthalimide derivative in concentrated sulfuric acid.

原料として使用出来るアニリン誘導体としては、 アニリン、 o、m又はp−クロルアニリン、 o、m又はp−メチルアニリン、 o、m又はp−エチルアニリン、 o、m又はp−メトキシアニリン、 o、m又はp−エトキシアニリン、 o、m又はp−ニトロアニリン、 o、m又はp−アミノアセトアニリド、2−メチル−4
−クロルアニリン、 2−メチル−5−クロルアニリン、 2.6−キシリジン、 2.4−キシリジン、 2.5−キシリジン、 2−メトキシ−5−クロルアニリン、 2−メトキシ−5−ブロモアニリン、 2−メチル−4−メトキシアニリン、 2.5−ジメトキシアニリン、 2.4−ジメトキシアニリン、 2−メトキシ−5−メチルアニリン、 アントラニル酸メチルエステル、 アントラニル酸エチルエステル等が挙げられる。
Aniline derivatives that can be used as raw materials include: aniline, o, m or p-chloroaniline, o, m or p-methylaniline, o, m or p-ethylaniline, o, m or p-methoxyaniline, o, m or p-ethoxyaniline, o, m or p-nitroaniline, o, m or p-aminoacetanilide, 2-methyl-4
-Chloraniline, 2-methyl-5-chloroaniline, 2.6-xylidine, 2.4-xylidine, 2.5-xylidine, 2-methoxy-5-chloroaniline, 2-methoxy-5-bromoaniline, 2 -Methyl-4-methoxyaniline, 2.5-dimethoxyaniline, 2.4-dimethoxyaniline, 2-methoxy-5-methylaniline, anthranilic acid methyl ester, anthranilic acid ethyl ester, and the like.

又、N−ヒドロキシメチルフタルイミド類としては、 N−ヒドロキシメチルフタルイミド、 N−ヒドロキシメチル−4−二トロフタルイミド、 N−ヒドロキシメチル−3−二トロフタルイミド、 N−ヒドロキシメチル−3−ヒドロキシフタルイミド、 N−ヒドロキシメチル−3−クロルフタルイミド、 N−ヒドロキシメチル−4−クロルフタルイミド、 N−ヒドロキシメチル−3,6−ジクロルフタルイミド
、 N−ヒドロキシメチル−3,4,56−チトラクロルフ
タルイミド、 N−ヒドロキシメチル−3,4,5,6−チトラブロモ
フタルイミド、 N−ヒドロキシメチル−4−アミノフタルイミド、 N−ヒドロキシメチル−3−メトキシフタルイミド、 N−ヒドロキシメチル−3−メチルフタルイミド、 N−ヒドロキシメチル−4−メチルフタルイミド、 N−ヒドロキシメチル−4,5−ジブロモフタルイミド
等が挙げられる。
In addition, as N-hydroxymethylphthalimides, N-hydroxymethylphthalimide, N-hydroxymethyl-4-nitrophthalimide, N-hydroxymethyl-3-nitrophthalimide, N-hydroxymethyl-3-hydroxyphthalimide, N-hydroxymethylphthalimide -Hydroxymethyl-3-chlorophthalimide, N-hydroxymethyl-4-chlorophthalimide, N-hydroxymethyl-3,6-dichlorophthalimide, N-hydroxymethyl-3,4,56-titrachlorophthalimide, N-hydroxy Methyl-3,4,5,6-titrabromophthalimide, N-hydroxymethyl-4-aminophthalimide, N-hydroxymethyl-3-methoxyphthalimide, N-hydroxymethyl-3-methylphthalimide, N-hydroxymethyl-4 -methylphthalimide, N-hydroxymethyl-4,5-dibromophthalimide, and the like.

前記アニリン誘導体と上記N−ヒドロキシメチルフタル
イミド類との反応は、特に限定されないが、両者をほぼ
等モル比で80〜100%の濃硫酸中で一10〜100
℃程度の温度で数時間〜数十時間反応させ、その後水中
又は氷水中に注入し、析出した沈澱を濾過することによ
って本発明の目的物が得られる。
The reaction between the aniline derivative and the N-hydroxymethylphthalimide is not particularly limited, but the two are reacted in a substantially equimolar ratio of 110 to 100% in concentrated sulfuric acid of 80 to 100%.
The object of the present invention can be obtained by reacting at a temperature of about 0.degree. C. for several hours to several tens of hours, then pouring into water or ice water, and filtering the precipitate.

(実施例) 次に実施例を挙げて本発明を更に具体的に説明する。尚
、文中部又は%とあるのは特に断りの無い限り重量基準
である。
(Example) Next, the present invention will be described in more detail with reference to Examples. It should be noted that unless otherwise specified, the terms in the text or % are based on weight.

実施例1 アニリン11.0部を85%硫酸110部中に15〜2
0℃で撹拌しながら加えて溶解させ、同温度でN−ヒド
ロキシメチルフタルイミド16.8部を加えて20〜2
5℃で24時間撹拌後、氷水1000部中へ5℃以下で
少量づつ加え、析出した結晶を濾過し、中性まで水洗し
て80℃で乾燥すると、収率80%で淡黄色のp−フタ
ルイミドメチルアニリン(mp155〜157℃)が得
られた。
Example 1 11.0 parts of aniline in 110 parts of 85% sulfuric acid at 15-2
Add and dissolve at 0°C with stirring, and at the same temperature add 16.8 parts of N-hydroxymethylphthalimide to make 20-20%
After stirring at 5°C for 24 hours, the crystals were added little by little to 1000 parts of ice water at 5°C or below, the precipitated crystals were filtered, washed with water until neutral, and dried at 80°C. Phthalimidomethylaniline (mp 155-157°C) was obtained.

上記のp−フタルイミドメチルアニリン12.6部を1
25部の氷水及び63部の2N塩酸に一部溶解分散し、
25部の2N亜硝酸ソーダ溶液でジアゾ化する。
12.6 parts of the above p-phthalimidomethylaniline
Partially dissolved and dispersed in 25 parts of ice water and 63 parts of 2N hydrochloric acid,
Diazotize with 25 parts of 2N sodium nitrite solution.

一方、16.5部の5− (2′、3′−オキシナフト
イルアミノ)−ベンツイミダシロンを300部の水及び
65部の2N苛性ソーダ溶液に溶解し、これに先のジア
ゾ液を滴下してカップリング反応を行う。その後1時間
95℃に加熱処理し、濾過、水洗及び乾燥して下記構造
の赤色顔料27.0部が得られた。
Meanwhile, 16.5 parts of 5-(2',3'-oxynaphthoylamino)-benzimidacylone was dissolved in 300 parts of water and 65 parts of 2N caustic soda solution, and the above diazo solution was added dropwise to this. to perform the coupling reaction. Thereafter, the mixture was heated at 95° C. for 1 hour, filtered, washed with water, and dried to obtain 27.0 parts of a red pigment having the following structure.

実施例2 o−)ルビ92フ42部を95%硫酸150部中に20
〜25℃で撹拌しながら加えて溶解させ、同温度でN−
ヒドロキシメチル−3,45,6−テトラクロルフタル
イミド22部を加えて20〜25℃で48時間撹拌後、
氷水1500部中に10℃以下で少量づつ加え、析出し
た結晶を濾過し、中性まで水洗して80℃で乾燥すると
、収率95%で淡黄色の4− (3,4,5,6−チト
ラクロルフタルイミドメチル)−2−メチルアニリン(
m p 225〜226℃)が得られた。
Example 2 o-) 42 parts of Ruby 92F in 150 parts of 95% sulfuric acid at 20%
Add and dissolve with stirring at ~25°C, and add N- at the same temperature.
After adding 22 parts of hydroxymethyl-3,45,6-tetrachlorophthalimide and stirring at 20 to 25°C for 48 hours,
The crystals were added little by little to 1,500 parts of ice water at 10°C or less, filtered, washed with water until neutral, and dried at 80°C to give pale yellow 4-(3,4,5,6 -titrachlorphthalimidomethyl)-2-methylaniline (
m p 225-226°C) was obtained.

上記の4− (3,4,5,6−チトラクロルフタルイ
ミドメチル)−2−メチルアニリン4.0部を塩酸中で
常法によりジアゾ化し、ジアゾニウム塩溶液を得る。こ
のジアゾ液をアセトアセト−25−ジメトキシ−4−ク
ロルアニリド2.8部の酢酸酸性懸濁液に滴下してカッ
プリングすることにより、下記構造を有する鮮黄色のア
ゾ顔料6.5部を得た。
4.0 parts of the above 4-(3,4,5,6-titrachlorophthalimidomethyl)-2-methylaniline is diazotized in hydrochloric acid by a conventional method to obtain a diazonium salt solution. This diazo liquid was added dropwise to an acetic acid acidic suspension of 2.8 parts of acetoaceto-25-dimethoxy-4-chloroanilide and coupled to obtain 6.5 parts of a bright yellow azo pigment having the following structure. .

実施例3〜29 実施例1又は2と同様にして下記第1表の原料を使用し
、−数式(I)のフタルイミド誘導体を得た。
Examples 3 to 29 Phthalimide derivatives of formula (I) were obtained in the same manner as in Example 1 or 2 using the raw materials shown in Table 1 below.

第 表 *分解 (効  果) 以上の如き本発明によれば、−数式(I)のフタルイミ
ド誘導体をジアゾ化し、適当なカップリング成分とカッ
プリングさせると、耐候性や耐溶剤性等に優れた顔料が
得られる。又、染料の中間体としても有用である。
Table *Decomposition (Effects) According to the present invention as described above, when the phthalimide derivative of the formula (I) is diazotized and coupled with an appropriate coupling component, it has excellent weather resistance, solvent resistance, etc. A pigment is obtained. It is also useful as an intermediate for dyes.

他1名1 other person

Claims (1)

【特許請求の範囲】 一般式( I ) ▲数式、化学式、表等があります▼( I ) (式中のXは水素原子、1個以上のハロゲン原子、低級
アルキル基、低級アルコキシ基、ニトロ基、ハロゲン原
子、アミノ基、置換アミノ基、アルコキシカルボニル基
等の置換基を表し、Yは水素原子、1個以上のハロゲン
原子、低級アルキル基、低級アルコキシ基、ニトロ基、
アルコキシカルボニル基、カルボキシル基、スルホンア
ミド基、スルホン酸基等の置換基を表す。)で表される
フタルイミド誘導体。
[Claims] General formula (I) ▲Mathematical formulas, chemical formulas, tables, etc.▼(I) (X in the formula is a hydrogen atom, one or more halogen atoms, a lower alkyl group, a lower alkoxy group, a nitro group , represents a substituent such as a halogen atom, an amino group, a substituted amino group, an alkoxycarbonyl group, and Y is a hydrogen atom, one or more halogen atoms, a lower alkyl group, a lower alkoxy group, a nitro group,
Represents a substituent such as an alkoxycarbonyl group, carboxyl group, sulfonamide group, or sulfonic acid group. ) A phthalimide derivative represented by
JP2096379A 1990-04-13 1990-04-13 Method for producing azo pigment Expired - Lifetime JP2641107B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2096379A JP2641107B2 (en) 1990-04-13 1990-04-13 Method for producing azo pigment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2096379A JP2641107B2 (en) 1990-04-13 1990-04-13 Method for producing azo pigment

Publications (2)

Publication Number Publication Date
JPH03294265A true JPH03294265A (en) 1991-12-25
JP2641107B2 JP2641107B2 (en) 1997-08-13

Family

ID=14163331

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
JP (1) JP2641107B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07331105A (en) * 1994-06-06 1995-12-19 Dainichiseika Color & Chem Mfg Co Ltd Preparation of azo dye
JP2008095007A (en) * 2006-10-13 2008-04-24 Dainichiseika Color & Chem Mfg Co Ltd Pigment dispersant, pigment composition, pigment coloring agent and coating liquid for color filter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101721069B1 (en) * 2015-01-05 2017-03-29 주식회사 유엔아이 Pigment Derivatives or Pigment Dispersion Composition Comprising Thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142751A (en) * 1979-04-18 1980-11-07 Mitsubishi Rayon Co Production of easily raisable weft knitted fabric
JPS55147251A (en) * 1980-03-11 1980-11-17 Wako Pure Chem Ind Ltd Preparation of novel azobenzylamine compound (1)

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142751A (en) * 1979-04-18 1980-11-07 Mitsubishi Rayon Co Production of easily raisable weft knitted fabric
JPS55147251A (en) * 1980-03-11 1980-11-17 Wako Pure Chem Ind Ltd Preparation of novel azobenzylamine compound (1)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07331105A (en) * 1994-06-06 1995-12-19 Dainichiseika Color & Chem Mfg Co Ltd Preparation of azo dye
JP2008095007A (en) * 2006-10-13 2008-04-24 Dainichiseika Color & Chem Mfg Co Ltd Pigment dispersant, pigment composition, pigment coloring agent and coating liquid for color filter

Also Published As

Publication number Publication date
JP2641107B2 (en) 1997-08-13

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