JPS6215101B2 - - Google Patents

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Publication number
JPS6215101B2
JPS6215101B2 JP54120088A JP12008879A JPS6215101B2 JP S6215101 B2 JPS6215101 B2 JP S6215101B2 JP 54120088 A JP54120088 A JP 54120088A JP 12008879 A JP12008879 A JP 12008879A JP S6215101 B2 JPS6215101 B2 JP S6215101B2
Authority
JP
Japan
Prior art keywords
pigment
formula
general formula
compound
compound represented
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.)
Expired
Application number
JP54120088A
Other languages
Japanese (ja)
Other versions
JPS5645958A (en
Inventor
Fumihiko Yamamoto
Mitsuru Katayose
Kyugo Tanaka
Teruyuki Misumi
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP12008879A priority Critical patent/JPS5645958A/en
Publication of JPS5645958A publication Critical patent/JPS5645958A/en
Publication of JPS6215101B2 publication Critical patent/JPS6215101B2/ja
Granted legal-status Critical Current

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  • Indole Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Paints Or Removers (AREA)

Description

【発明の詳細な説明】 本発明は、一般式() (式中、Rはハロゲン原子、低級アルキル基また
は低級アルコキシ基を表わす) で示される新規なアゾメチン顔料に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to the general formula () (In the formula, R represents a halogen atom, a lower alkyl group, or a lower alkoxy group.) The present invention relates to a novel azomethine pigment represented by the following formula.

一般式()で示される化合物は新規化合物で
あり、式中の置換基Rの種類に応じて、種々の色
を呈する有用な顔料となる。たとえば、後述する
実施例に示されるように、Rとして塩素原子、メ
チル基またはメトキシ基を有する場合は、それぞ
れ非常に鮮明な黄色、橙色、橙色を呈する顔料と
なる。
The compound represented by the general formula () is a new compound, and becomes a useful pigment that exhibits various colors depending on the type of substituent R in the formula. For example, as shown in the examples below, when R has a chlorine atom, a methyl group, or a methoxy group, the pigments exhibit very vivid yellow, orange, and orange colors, respectively.

一般式()で示される化合物は、たとえば式
() で示される3―イミノ―4,5,6,7―テトラ
クロロイソインドリン―1―オン2モルに対し
て、一般式() (式中、Rは一般式()と同じ意味を表わす) で示されるジイソシアネート化合物1モルとを不
活性反応溶媒中で反応させることにより得られ
る。
A compound represented by the general formula () is, for example, a compound represented by the formula () For 2 moles of 3-imino-4,5,6,7-tetrachloroisoindolin-1-one represented by the general formula () (In the formula, R represents the same meaning as the general formula ()) It is obtained by reacting 1 mol of a diisocyanate compound represented by the following in an inert reaction solvent.

式()で示される3―イミノ―4,5,6,
7―テトラクロロイソインドリン―1―オンはテ
トラクロロフタロニトリルをアセトン―水混合溶
媒中で、アンモニアおよび過酸化水素を触媒とし
て加水分解することにより得られる。また、上記
テトラクロロフタロニトリルは、たとえば特公昭
36−5716号公報に記載された方法により、フタロ
ニトリルを、活性炭を触媒として気相塩素化反応
させることによつて得られる。
3-imino-4,5,6, represented by the formula ()
7-Tetrachloroisoindolin-1-one can be obtained by hydrolyzing tetrachlorophthalonitrile in an acetone-water mixed solvent using ammonia and hydrogen peroxide as catalysts. In addition, the above-mentioned tetrachlorophthalonitrile is, for example,
According to the method described in Japanese Patent No. 36-5716, phthalonitrile is obtained by subjecting it to a gas phase chlorination reaction using activated carbon as a catalyst.

一般式()で示されるジイソシアネート化合
物は、式中Rの種類によつて種々のものが考えら
れ、このRがそのまゝ一般式()で示される化
合物のRとして合成される。該ジイソシアネート
化合物の具体例としては、たとえば3,5―ジイ
ソシアナトクロロベンゼン(R:塩素)、3,5
―ジイソシアナトトルエン(R:メチル基)、
3,5―ジイソシアナトアニソール(R:メトキ
シ基)、3,5―ジイソシアナトブロモベンゼン
(R:臭素)、3,5―ジイソシアナトエチルベン
ゼン(R:エチル基)、3,5―ジイソシナアト
―1―エトキシベンゼン(R:エトキシ基)など
が挙げられる。
Various diisocyanate compounds represented by the general formula () can be considered depending on the type of R in the formula, and this R is directly synthesized as R of the compound represented by the general formula (). Specific examples of the diisocyanate compound include 3,5-diisocyanatochlorobenzene (R: chlorine), 3,5
-diisocyanatotoluene (R: methyl group),
3,5-diisocyanatoanisole (R: methoxy group), 3,5-diisocyanatobromobenzene (R: bromine), 3,5-diisocyanatoethylbenzene (R: ethyl group), 3,5-diisocyanato -1-ethoxybenzene (R: ethoxy group) and the like.

一般式()で示される化合物を製造する反応
は、不活性溶媒中で行なわれるが、使用すること
のできる反応溶媒としては、たとえばクロロベン
ゼン、0―ジクロロベンゼン、ニトロベンゼン、
ベンゼン、トルエン、ジオキサン、アセトニトリ
ル、ジブチルエーテル、メチルエチルケトン、ア
ニソールなどが挙げられる。該反応溶媒は、反応
を物理的に良好に実施できる程度の量を用いるの
がよく、通常、原料として用いる3―イミノ―
4,5,6,7―テトラクロロイソインドリン―
1―オンの5〜30重量倍の量が好適である。
The reaction for producing the compound represented by the general formula () is carried out in an inert solvent, and examples of reaction solvents that can be used include chlorobenzene, 0-dichlorobenzene, nitrobenzene,
Examples include benzene, toluene, dioxane, acetonitrile, dibutyl ether, methyl ethyl ketone, anisole, and the like. The reaction solvent is preferably used in an amount that allows the reaction to be carried out physically well, and usually the 3-imino-
4,5,6,7-tetrachloroisoindoline-
A suitable amount is 5 to 30 times the weight of 1-one.

反応温度は、用いる原料化合物の反応性に応じ
て、種々の温度を適用すべきであるが、通常50〜
250℃の範囲が好ましい。
Various reaction temperatures should be applied depending on the reactivity of the raw material compounds used, but usually 50 to 50°C.
A range of 250°C is preferred.

このようにして得られる一般式()で示され
る化合物は、そのまゝの状態でも顔料として十分
使用することができるが、さらに粉砕あるいは摩
砕を行なうことにより、着色力等の顔料性能を著
しく向上させることができる。
The compound represented by the general formula () obtained in this way can be used satisfactorily as a pigment as it is, but by further crushing or grinding, the pigment performance such as coloring power can be significantly reduced. can be improved.

本発明の顔料は、耐候性、耐熱性、耐溶剤性、
耐酸性、耐アルカリ性等の顔料物性が極めてすぐ
れており、また彩度、着色力、隠ペイ力等の顔料
性等も極めてすぐれている。したがつて、塗料、
ラツカー、印刷インキ等の着色剤に、またポリエ
ステル類、ポリアミド類、ポリオレフイン類等の
合成樹脂の着色剤として好ましく使用することが
できる。
The pigment of the present invention has weather resistance, heat resistance, solvent resistance,
It has extremely excellent pigment physical properties such as acid resistance and alkali resistance, and also extremely excellent pigment properties such as chroma, coloring power, and hiding power. Therefore, paint,
It can be preferably used as a coloring agent for lacquers, printing inks, etc., and as a coloring agent for synthetic resins such as polyesters, polyamides, polyolefins, etc.

本発明の化合物は、その赤外線吸収スペクトル
が1510cm-1および1670cm-1付近において尿素結合
に由来する特性吸収を示すこと、および核磁気共
鳴スペクトルによる構造解析により、同定するこ
とができる。
The compound of the present invention can be identified by its infrared absorption spectrum showing characteristic absorption derived from urea bonds around 1510 cm -1 and 1670 cm -1 and by structural analysis using nuclear magnetic resonance spectroscopy.

以下、実施例を挙げて説明する。 Examples will be described below.

実施例 1 3―イミノ―4,5,6,7―テトラクロロイ
ソインドリン―1―オン10.0gおよび3,5―ジ
イソシアナトクロロベンゼン3.42gと、さらに不
活性溶媒として0―ジクロロベンゼン200gをフ
ラスコに入れ、120℃で6時間反応させた。次い
で反応液を過し、固型物をN,N―ジメチルホ
ルムアミド、アセトンおよび水で洗浄したのち、
120℃で乾燥し、黄色の顔料12.1gを得た(収率
90%)。
Example 1 10.0 g of 3-imino-4,5,6,7-tetrachloroisoindolin-1-one and 3.42 g of 3,5-diisocyanatochlorobenzene were added to a flask, as well as 200 g of 0-dichlorobenzene as an inert solvent. and reacted at 120°C for 6 hours. Next, the reaction solution was filtered, and the solid material was washed with N,N-dimethylformamide, acetone, and water.
Drying at 120°C yielded 12.1g of yellow pigment (yield
90%).

この顔料は、赤外線吸収スペクトルおよび核磁
気共鳴スペクトルによる構造解析、および元素分
析値より、次記の構造式で示される化合物である
ことがわかつた。
Structural analysis using infrared absorption spectroscopy and nuclear magnetic resonance spectroscopy, and elemental analysis revealed that this pigment was a compound represented by the following structural formula.

この化合物の赤外線吸収スペクトルを図面に示
す。測定に用いた装置は、日本分光(株)製IR
―G型赤外分光光度計である。また測定法はKBr
法を使用した。
The infrared absorption spectrum of this compound is shown in the drawing. The equipment used for the measurement was an IR manufactured by JASCO Corporation.
-It is a G-type infrared spectrophotometer. The measurement method is KBr
method was used.

次にこの化合物の元素分析値を示す。 Next, the elemental analysis values of this compound are shown.

C H N O Cl 計算値(%) 37.8 0.9 11.8 8.4 41.9 実測値(%) 38.5 0.9 10.8 8.2 41.6 この顔料は、耐溶剤性、耐薬品性、耐候性およ
び着色力が優れており、非常に鮮明な黄色を呈す
る。また公知の方法により着色剤として、塗料あ
るいは印刷インキに使用することができる。さら
に、このようにして着色された着色物は、非常に
優れた耐候性、耐熱性、耐マイグレーシヨン性を
有している。
C H N O Cl Calculated value (%) 37.8 0.9 11.8 8.4 41.9 Actual value (%) 38.5 0.9 10.8 8.2 41.6 This pigment has excellent solvent resistance, chemical resistance, weather resistance, and coloring power, and is very vivid. It exhibits a bright yellow color. It can also be used as a coloring agent in paints or printing inks by known methods. Furthermore, the colored product colored in this manner has extremely excellent weather resistance, heat resistance, and migration resistance.

実施例 2 3―イミノ―4,5,6,7―テトラクロロイ
ソインドリン―1―オン10.0gおよび3,5―ジ
イソシアナトトルエン30.6gと、さらに不活性溶
媒として0―ジクロロベンゼン200gをフラスコ
に入れ、100℃で6時間反応させた。反応生成物
を実施例1と同様に処理し、橙色の顔料が11.9g
得られた(収率91%)。
Example 2 10.0 g of 3-imino-4,5,6,7-tetrachloroisoindolin-1-one and 30.6 g of 3,5-diisocyanatotoluene were added to a flask, as well as 200 g of 0-dichlorobenzene as an inert solvent. and reacted at 100°C for 6 hours. The reaction product was treated as in Example 1, yielding 11.9 g of orange pigment.
(yield 91%).

この顔料を実施例1と同様の方法で構造解析し
た結果、下記の構造式で示される化合物であるこ
とがわかつた。
As a result of structural analysis of this pigment in the same manner as in Example 1, it was found to be a compound represented by the following structural formula.

次にこの化合物の元素分析値を示す。 Next, the elemental analysis values of this compound are shown.

C H N O Cl 計算値(%) 40.4 1.3 11.3 8.6 38.3 実測値(%) 40.4 1.4 11.3 8.8 38.1 この顔料は、非場に鮮明な橙色を呈し、実施例
1の顔料と同等の顔料性能および物性を有してい
る。
C H N O Cl Calculated value (%) 40.4 1.3 11.3 8.6 38.3 Actual value (%) 40.4 1.4 11.3 8.8 38.1 This pigment exhibits a vivid orange color outside of the field, and has the same pigment performance and physical properties as the pigment of Example 1. have.

実施例 3 3―イミノ―4,5,6,7―テトラクロロイ
ソインドリン―1―オン10.0gおよび3,5―ジ
イソシアナトアニソール3.35gと、さらに不活性
溶媒として0―ジクロロベンゼン200gをフラス
コに入れ、100℃で6時間反応させた。反応生成
物を実施例1と同様に処理し、橙色の顔料12.7g
(収率95%)を得た。
Example 3 In a flask were added 10.0 g of 3-imino-4,5,6,7-tetrachloroisoindolin-1-one and 3.35 g of 3,5-diisocyanatoanisole, and further 200 g of 0-dichlorobenzene as an inert solvent. and reacted at 100°C for 6 hours. The reaction product was treated as in Example 1, yielding 12.7 g of orange pigment.
(yield 95%).

この顔料を実施例1と同様の方法で構造解析し
た結果、下記の構造式で示される化合物であるこ
とがわかつた。
As a result of structural analysis of this pigment in the same manner as in Example 1, it was found to be a compound represented by the following structural formula.

次にこの化合物の元素分析値を示す。 Next, the elemental analysis values of this compound are shown.

C H N O Cl 計算値(%) 39.6 1.3 11.1 10.6 37.5 実測値(%) 39.6 1.4 11.0 10.7 37.3 この顔料は、非常に鮮明な橙色を呈し、実施例
1の顔料と同等の顔料性能および物性を有してい
る。
C H N O Cl Calculated value (%) 39.6 1.3 11.1 10.6 37.5 Actual value (%) 39.6 1.4 11.0 10.7 37.3 This pigment exhibits a very bright orange color and has the same pigment performance and physical properties as the pigment of Example 1. have.

【図面の簡単な説明】[Brief explanation of the drawing]

図面は実施例1の化合物の赤外線吸収スペクト
ルを示す。
The figure shows the infrared absorption spectrum of the compound of Example 1.

Claims (1)

【特許請求の範囲】 1 一般式 (式中、Rはハロゲン原子、低級アルキル基また
は低級アルコキシ基を表わす) で示されるアゾメチン顔料。 2 Rが塩素原子である特許請求の範囲第1項記
載のアゾメチン顔料。 3 Rがメチル基である特許請求の範囲第1項記
載のアゾメチン顔料。 4 Rがメトキシ基である特許請求の範囲第1項
記載のアゾメチン顔料。
[Claims] 1. General formula (In the formula, R represents a halogen atom, a lower alkyl group, or a lower alkoxy group.) An azomethine pigment represented by the following formula. 2. The azomethine pigment according to claim 1, wherein R is a chlorine atom. 3. The azomethine pigment according to claim 1, wherein R is a methyl group. 4. The azomethine pigment according to claim 1, wherein R is a methoxy group.
JP12008879A 1979-09-20 1979-09-20 New azomethine pigment Granted JPS5645958A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12008879A JPS5645958A (en) 1979-09-20 1979-09-20 New azomethine pigment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12008879A JPS5645958A (en) 1979-09-20 1979-09-20 New azomethine pigment

Publications (2)

Publication Number Publication Date
JPS5645958A JPS5645958A (en) 1981-04-25
JPS6215101B2 true JPS6215101B2 (en) 1987-04-06

Family

ID=14777605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12008879A Granted JPS5645958A (en) 1979-09-20 1979-09-20 New azomethine pigment

Country Status (1)

Country Link
JP (1) JPS5645958A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55152749A (en) * 1979-05-16 1980-11-28 Asahi Chem Ind Co Ltd Novel organic compound and preparation thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55152749A (en) * 1979-05-16 1980-11-28 Asahi Chem Ind Co Ltd Novel organic compound and preparation thereof

Also Published As

Publication number Publication date
JPS5645958A (en) 1981-04-25

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