JPH0417987B2 - - Google Patents

Info

Publication number
JPH0417987B2
JPH0417987B2 JP57099961A JP9996182A JPH0417987B2 JP H0417987 B2 JPH0417987 B2 JP H0417987B2 JP 57099961 A JP57099961 A JP 57099961A JP 9996182 A JP9996182 A JP 9996182A JP H0417987 B2 JPH0417987 B2 JP H0417987B2
Authority
JP
Japan
Prior art keywords
dye
formula
reaction
pyrylium
butanol
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 - Lifetime
Application number
JP57099961A
Other languages
Japanese (ja)
Other versions
JPS58217558A (en
Inventor
Kazuharu Katagiri
Yoshio Takasu
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP57099961A priority Critical patent/JPS58217558A/en
Publication of JPS58217558A publication Critical patent/JPS58217558A/en
Publication of JPH0417987B2 publication Critical patent/JPH0417987B2/ja
Granted legal-status Critical Current

Links

Description

【発明の詳細な説明】 本発明は新規なピリリウム系染料およびその製
造方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a novel pyrylium dye and a method for producing the same.

本発明の目的は新規なピリリウム系染料および
その製造方法を提供することにある。
An object of the present invention is to provide a new pyrylium dye and a method for producing the same.

本発明による染料は下記一般式(1)に示される。 The dye according to the present invention is represented by the following general formula (1).

(式中、Xは酸素原子または硫黄原子を表わす。) 本発明のピリリウム系染料は下記一般式(2)で示
される2−メチル−4,6−ジフエニルピリリウ
ム塩、2−メチル−4,6−ジフエニルチオピリ
リウム塩と3,4−ジヒドロキシ−3−シクロブ
テン−1,2−ジオンとを溶媒中で反応させるこ
とによつて容易に得ることができる。
(In the formula, X represents an oxygen atom or a sulfur atom.) The pyrylium dye of the present invention is a 2-methyl-4,6-diphenylpyrylium salt, a 2-methyl-4, , 6-diphenylthiopyrylium salt and 3,4-dihydroxy-3-cyclobutene-1,2-dione in a solvent.

式中、Xは酸素原子または硫黄原子を表わし、
Z はパークロレート、フルオボレート、スルフ
オアセテートなどのアニオンを表わす。
In the formula, X represents an oxygen atom or a sulfur atom,
Z represents an anion such as perchlorate, fluoroborate, sulfoacetate, etc.

一般式(2)で示される2−メチル−4,6−ジフ
エニルピリリウム塩はSchneiderらのBer誌54巻
2289頁(1921年)記載の方法によつて、また2−
メチル−4,6−ジフエニルチオピリリウム塩は
WizingerらのHelv.Chim.Acta誌39巻221頁
(1956年)の方法によつて得ることができる。
The 2-methyl-4,6-diphenylpyrylium salt represented by the general formula (2) is prepared by Schneider et al., Ber, Vol. 54.
By the method described on page 2289 (1921), and 2-
Methyl-4,6-diphenylthiopyrylium salt is
It can be obtained by the method described by Wizinger et al., Helv. Chim. Acta, Vol. 39, p. 221 (1956).

用いられる溶媒としては、広範な有機溶剤を使
用することができるが、好ましくは、エタノー
ル、ブタノール、ベンジルアルコールなどのアル
コール類、アセトニトリル、プロピオニトリル等
のニトリル類、酢酸などの有機カルボン酸類、無
水酢酸などの酸無水物が用いられる。また、ブタ
ノール、ベンジルアルコールなどにベンゼンなど
の芳香族炭化水素を混合することもできる。
As the solvent, a wide range of organic solvents can be used, but preferably alcohols such as ethanol, butanol and benzyl alcohol, nitrites such as acetonitrile and propionitrile, organic carboxylic acids such as acetic acid, and anhydrous Acid anhydrides such as acetic acid are used. Furthermore, aromatic hydrocarbons such as benzene can be mixed with butanol, benzyl alcohol, and the like.

反応系における原料化合物の割合は、3,4−
ジヒドロキシ−3−シクロブテン−1,2−ジオ
ンの1モルに対して一般式(2)で示されるピリリウ
ム塩またはチオピリリウム塩は1.0〜5.0当量モル
好ましくは1.5〜3.0当量モルである。反応溶媒
は、原料化合物の合計量1gに対し、0.5から100
ml、好ましくは2mlから10mlである。
The ratio of raw material compounds in the reaction system is 3,4-
The amount of pyrylium salt or thiopyrylium salt represented by general formula (2) is 1.0 to 5.0 equivalent moles, preferably 1.5 to 3.0 equivalent moles, per 1 mole of dihydroxy-3-cyclobutene-1,2-dione. The reaction solvent is used in an amount of 0.5 to 100% per 1 g of the total amount of raw material compounds
ml, preferably from 2 ml to 10 ml.

反応温度は25℃から200℃、好ましくは60℃か
ら140℃で行なわれ、反応時間は5分から30時間、
好ましくは20分から5時間である。
The reaction temperature is 25°C to 200°C, preferably 60°C to 140°C, and the reaction time is 5 minutes to 30 hours.
Preferably it is from 20 minutes to 5 hours.

また反応の促進のために、塩基を加えることが
出来る。具体的にはトリエチルアミン、ピリジ
ン、キノリン、酢酸ナトリウム、などの塩基を用
いることが出来る。
Furthermore, a base can be added to promote the reaction. Specifically, bases such as triethylamine, pyridine, quinoline, and sodium acetate can be used.

本発明の染料は、600nmから1100nm附近まで
の領域において吸収を有しており、半導体レーザ
ーを光源とした電子写真プリンターの電子写真感
光材料や、半導体レーザーにより書き込みと読み
出しが可能な光デイスク用記録材料あるいは赤外
線カツトフイルターなどの分野でその有用性を期
待されるものである。
The dye of the present invention has absorption in the region from 600 nm to around 1100 nm, and can be used as an electrophotographic photosensitive material for electrophotographic printers using a semiconductor laser as a light source, and for optical disk recording that can be written and read by a semiconductor laser. It is expected to be useful in fields such as materials and infrared cut filters.

次に本発明のピリリウム染料およびチオピリリ
ウム染料製造のための実施例を示す。
Next, examples for producing pyrylium dyes and thiopyrylium dyes of the present invention will be shown.

実施例 1 ピリリウム染料(染料No.1)の製法。Example 1 Manufacturing method of pyrylium dye (dye No. 1).

(染料No.1) 100ml三ツ口フラスコに、3,4−ジヒドロキ
シ−3−シクロブテン−1,2−ジオン1.2g
(0.0105モル)と、n−ブタノール36mlを加え撹
拌しながら、100℃まで加熱し、溶解させた。キ
ノリン3ml、2−メチル−4,6−ジフエニルピ
リリウムパークロレート7.3g(0.0211モル)お
よびベンゼン15mlを順次フラスコ内に加え、反応
を開始させた。反応は95〜110℃においてベンゼ
ン30ml、ブタノール20mlを分割添加しながら、水
を共沸留去させて、3時間30分行なつた。
(Dye No. 1) 1.2 g of 3,4-dihydroxy-3-cyclobutene-1,2-dione in a 100 ml three-necked flask
(0.0105 mol) and 36 ml of n-butanol were added and heated to 100° C. with stirring to dissolve. 3 ml of quinoline, 7.3 g (0.0211 mol) of 2-methyl-4,6-diphenylpyrylium perchlorate, and 15 ml of benzene were sequentially added into the flask to initiate the reaction. The reaction was carried out for 3 hours and 30 minutes at 95 to 110° C. while adding 30 ml of benzene and 20 ml of butanol in portions while azeotropically distilling off water.

反応液を冷却後吸引過し、n−ブタノール30
mlで洗浄し、粗染料を得る。
The reaction solution was cooled, filtered by suction, and diluted with n-butanol 30
ml to obtain the crude dye.

粗染料を200mlのメタノールで5回煮沸過し、
その後、テトラヒドロフラン100mlで2回煮沸
過し染料No.1を得た。
The crude dye was boiled and filtered with 200ml of methanol 5 times.
Thereafter, the mixture was boiled and filtered twice with 100 ml of tetrahydrofuran to obtain Dye No. 1.

収量:1.9g、収率:31.7% 融点:255〜258℃ 元素分析:分子式C40H26O4 計算値 分析値 C 84.18 84.02 H 4.60 4.76 可視赤外吸収スペクトル:ジメチルフオルムア
ミド中 λnax ε 910nm 6.6×104 815nm 6.2×104 実施例 2 チオピリリウム染料(染料No.2)の製法。
Yield: 1.9g, yield: 31.7% Melting point: 255-258℃ Elemental analysis: Molecular formula C 40 H 26 O 4 Calculated value Analysis value C 84.18 84.02 H 4.60 4.76 Visible infrared absorption spectrum: λ nax ε 910 nm in dimethylformamide 6.6×10 4 815 nm 6.2×10 4 Example 2 Method for producing thiopyrylium dye (dye No. 2).

(染料No.2) 100ml三ツ口フラスコに3,4ジヒドロキシ−
3−シクロブテン−1,2−ジオン1.0g
(0.0088モル)とn−ブタノール50mlを加え、撹
拌しながら100℃まで加熱し溶解させた。次にキ
ノリン2.5ml2−メチル−4,6−ジフエニルチ
オピリリウムパークロレート6.36g(0.0176モ
ル)およびベンゼン10mlを順次フラスコ内に加え
反応を開始させた。反応は95〜110℃において、
ベンゼン30ml、n−ブタノール10mlを分割添加し
ながら水を共沸留去させ、3時間行なつた。
(Dye No. 2) 3,4 dihydroxy in a 100ml three-necked flask
3-cyclobutene-1,2-dione 1.0g
(0.0088 mol) and 50 ml of n-butanol were added and heated to 100° C. with stirring to dissolve. Next, 2.5 ml of quinoline, 6.36 g (0.0176 mol) of 2-methyl-4,6-diphenylthiopyrylium perchlorate, and 10 ml of benzene were sequentially added into the flask to start the reaction. The reaction was carried out at 95-110℃.
Water was azeotropically distilled off while adding 30 ml of benzene and 10 ml of n-butanol in portions for 3 hours.

反応液を一晩放置した後、吸引過し、n−ブ
タノール30mlで洗浄し、粗染料を得た。
After the reaction solution was left overnight, it was filtered under suction and washed with 30 ml of n-butanol to obtain a crude dye.

粗染料を200mlのメタノールで5回煮沸過し、
その後、テトラヒドロフラン100mlで2回煮沸
過し、染料No.2を得た。
The crude dye was boiled and filtered with 200ml of methanol 5 times.
Thereafter, it was boiled and filtered twice with 100 ml of tetrahydrofuran to obtain dye No. 2.

収量:1.36g、収率:25.7% 融点:232.5〜235℃ 元素分析:分子式C40H26O2S2 計算値 分析値 C 79.70 79.59 H 4.36 4.45 S 10.64 10.69 可視赤外吸収スペクトル:ジメチルフオルムア
ミド中 λnax ε 975nm 5.13×104 885nm 5.29×104
Yield: 1.36g, Yield: 25.7% Melting point: 232.5-235℃ Elemental analysis: Molecular formula C 40 H 26 O 2 S 2 Calculated value Analysis value C 79.70 79.59 H 4.36 4.45 S 10.64 10.69 Visible infrared absorption spectrum: Dimethylformamide Medium λ nax ε 975nm 5.13×10 4 885nm 5.29×10 4

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

第1図は染料No.1の赤外線吸収スペクトル、第
2図は染料No.1のジメチルフオルムアミド溶液の
可視赤外吸収スペクトルを示す説明図である。
FIG. 1 is an explanatory diagram showing the infrared absorption spectrum of dye No. 1, and FIG. 2 is an explanatory diagram showing the visible and infrared absorption spectrum of a dimethylformamide solution of dye No. 1.

Claims (1)

【特許請求の範囲】 1 下記一般式(1) (式中、Xは酸素原子または硫黄原子を表わす。)
で示されるピリリウム系染料。 2 下記一般式(2) (式中、Xは酸素原子または硫黄原子を表わし、
Z はアニオンを表わす。) で示されるピリリウム系塩と3,4−ジヒドロキ
シ−3−シクロブテン−1,2−ジオンとを反応
させることを特徴とする下記一般式(1) (式中、Xは酸素原子または硫黄原子を表わす。)
で示されるピリリウム系染料の製造方法。
[Claims] 1 The following general formula (1) (In the formula, X represents an oxygen atom or a sulfur atom.)
A pyrylium dye indicated by . 2 General formula (2) below (In the formula, X represents an oxygen atom or a sulfur atom,
Z represents an anion. ) The following general formula (1) is characterized by reacting a pyrylium salt represented by the formula with 3,4-dihydroxy-3-cyclobutene-1,2-dione. (In the formula, X represents an oxygen atom or a sulfur atom.)
A method for producing pyrylium dye shown in
JP57099961A 1982-06-12 1982-06-12 New pyrylium dye and its manufacturing method Granted JPS58217558A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57099961A JPS58217558A (en) 1982-06-12 1982-06-12 New pyrylium dye and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57099961A JPS58217558A (en) 1982-06-12 1982-06-12 New pyrylium dye and its manufacturing method

Publications (2)

Publication Number Publication Date
JPS58217558A JPS58217558A (en) 1983-12-17
JPH0417987B2 true JPH0417987B2 (en) 1992-03-26

Family

ID=14261270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57099961A Granted JPS58217558A (en) 1982-06-12 1982-06-12 New pyrylium dye and its manufacturing method

Country Status (1)

Country Link
JP (1) JPS58217558A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113564943A (en) * 2021-07-09 2021-10-29 天津工业大学 Electronic mediator enhanced indigo whole-cell reduction dyeing method

Also Published As

Publication number Publication date
JPS58217558A (en) 1983-12-17

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