JPH01287175A - Naphthalocyanine compound - Google Patents

Naphthalocyanine compound

Info

Publication number
JPH01287175A
JPH01287175A JP63114737A JP11473788A JPH01287175A JP H01287175 A JPH01287175 A JP H01287175A JP 63114737 A JP63114737 A JP 63114737A JP 11473788 A JP11473788 A JP 11473788A JP H01287175 A JPH01287175 A JP H01287175A
Authority
JP
Japan
Prior art keywords
tert
amylthio
product
purified
elemental analysis
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.)
Pending
Application number
JP63114737A
Other languages
Japanese (ja)
Inventor
Yojiro Kumagai
洋二郎 熊谷
Mansuke Matsumoto
万助 松本
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.)
Yamamoto Chemicals Inc
Mitsui Toatsu Chemicals Inc
Original Assignee
Yamamoto Chemicals Inc
Mitsui Toatsu Chemicals 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 Yamamoto Chemicals Inc, Mitsui Toatsu Chemicals Inc filed Critical Yamamoto Chemicals Inc
Priority to JP63114737A priority Critical patent/JPH01287175A/en
Publication of JPH01287175A publication Critical patent/JPH01287175A/en
Pending legal-status Critical Current

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  • Thermal Transfer Or Thermal Recording In General (AREA)

Abstract

NEW MATERIAL:A compound expressed by the formula [R1-R4 are alkyl, (substituted)phenyl or (substituted)naphthyl; n1-n4 are 1-4; M is two hydrogen atoms, metal (oxide) or metal halide]. EXAMPLE:Tetra(tert-amylthio)naphthalicyaninevanadyl. USE:A near infrared absorbing coloring matter useful for optical recording media, liquid crystal display devices, etc., excellent in light fastness, heat, acid and alkali resistance and further solubility in various organic media. PREPARATION:For example, 6-tert-amylthio-2,3-dicyanonaphthalene is reacted with vanadyl trichloride and urea at 195-200 deg.C for 3hr and the resultant reac tion mixture is cooled and solidified to provide a reaction product, which is then successively treated with hydrochloric acid, an aqueous solution of NaOH and methanol to afford a crude product. The obtained product is then purified by column chromatography to provide the exemplified compound.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は新規なナフタロシアニン化合物に関し、詳しく
は近赤外吸収性色素として有用な新規なナフタロシアニ
ン化合物に関する。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a novel naphthalocyanine compound, and more particularly to a novel naphthalocyanine compound useful as a near-infrared absorbing dye.

〔従来の技術〕[Conventional technology]

近年、コンパクトディスク、ビデオディスク、液晶表示
装置、光学文字読取り機等における書込みあるいは読取
りの為に、半導体レーザ光を利用することが実用化され
ている。半導体レーザ光による書込み又は読取りの為に
は、半導体レーザ光即ち近赤外を吸収する物質が不可欠
である。
In recent years, the use of semiconductor laser light has been put into practical use for writing or reading in compact discs, video discs, liquid crystal display devices, optical character readers, and the like. For writing or reading using semiconductor laser light, a substance that absorbs semiconductor laser light, that is, near-infrared light, is essential.

近赤外光を吸収する有機色素としては従来、シアニン色
素がよく知られている。しかしシアニン色素は反面、耐
光堅牢度が極めて低いので、これを使用する場合には多
くの制約を受けざるを得ない。また、オキシムやチオー
ルの金属錯体もその能力は低いが近赤外光を吸収する有
機色素として知られている。しかし、これはある種の媒
体中では錯体から金属が脱離して近赤外光の吸収能力が
消失する欠点がある。
Cyanine dyes are well known as organic dyes that absorb near-infrared light. However, cyanine dyes, on the other hand, have extremely low light fastness, so their use must be subject to many restrictions. Metal complexes of oximes and thiols are also known as organic dyes that absorb near-infrared light, although their ability is low. However, this has the disadvantage that in certain media, the metal is desorbed from the complex and the ability to absorb near-infrared light is lost.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

本発明者らは、近赤外吸収性色素における前記の諸問題
を解決する為にナフタロシアニン化合物に着1」シ、こ
れを形成するナフタレン環にアルキルチオ基、無置換も
しくはアルキル基、ハロゲン原子等の置換基を有するア
リールチオ基を導入することにより近赤外光を吸収する
能力に著しく優れるのみならず、種々の有機媒体への溶
解性にも優れる新規なナフタロシアニン化合物を得るこ
とが出来ることを見出して、木発明に至ったものである
。従って本発明は近赤外光を吸収する能力に優れると共
に種々の有機媒体への溶解性にも優れる新規なナフタロ
シアニン化合物を提供することを目的とする。
In order to solve the above-mentioned problems in near-infrared absorbing dyes, the present inventors have developed a naphthalocyanine compound with an alkylthio group, an unsubstituted or alkyl group, a halogen atom, etc. in the naphthalene ring forming the compound. By introducing an arylthio group having a substituent of This discovery led to the invention of wood. Therefore, an object of the present invention is to provide a novel naphthalocyanine compound that has an excellent ability to absorb near-infrared light and also has excellent solubility in various organic media.

〔課題を解決するための手段〕[Means to solve the problem]

木発明によるナフタロシアニン化合物は−・般式(式中
R+ 、R:z、R3t R4はそれぞれアルキル基、
置換基を有してもよいフェニル基または置換基を有して
もよいナフチル基を示し、nl、n7 、n3、n4は
それぞれ1〜4の整数を示し、Mは水素2原子、金属、
金属酸化物または金属ハロゲン化物を示す。)で表され
る。
The naphthalocyanine compound according to the wood invention has the general formula (where R+, R:z, R3t and R4 are each an alkyl group,
It represents a phenyl group that may have a substituent or a naphthyl group that may have a substituent, nl, n7, n3, and n4 each represent an integer of 1 to 4, and M represents two hydrogen atoms, a metal,
Indicates a metal oxide or metal halide. ).

一般式(I)においてR+ 、R2、R3、R4のアル
キル基は好ましくは炭素数1〜18のアルキル基であり
、フェニル基およびナフチル基の置換基は炭素数I〜1
8のアルキルおよびハロゲン原子である。R,S、R2
S、R3S、R4Sの結合位置はそれぞれナフタレン環
のいずれの位置であっても良い。またMの金属、金属酸
化物、金属ハロゲン化物の好ましい具体例としてCu、
Ni、Mg、Pb、Pd、V、Co、Nb、A1.Sn
、In、Fe、Geおよびこれらの耐化物、塩化物等を
挙げることが出来るが、これに制限されるものでない。
In the general formula (I), the alkyl groups of R+, R2, R3, and R4 are preferably alkyl groups having 1 to 18 carbon atoms, and the substituents of the phenyl group and naphthyl group have 1 to 1 carbon atoms.
8 alkyl and halogen atoms. R, S, R2
The bonding positions of S, R3S, and R4S may be any position on the naphthalene ring. Preferred specific examples of metals, metal oxides, and metal halides of M include Cu,
Ni, Mg, Pb, Pd, V, Co, Nb, A1. Sn
, In, Fe, Ge, and their resistant substances, chlorides, etc., but are not limited thereto.

本発明の一般式(I)で示されるナフタロシアニン化合
物は、750〜900nmの近赤外光を吸収する能力に
優れる緑色又は黒色の結晶又は粉末であり、耐光性、耐
熱性、耐酸性、耐アルカリ性に優れ、しかも種々の有機
溶剤、液晶、樹脂等の有機媒体によく溶解し近赤外吸収
色素として有用である。
The naphthalocyanine compound represented by the general formula (I) of the present invention is a green or black crystal or powder that has an excellent ability to absorb near-infrared light of 750 to 900 nm, and has light resistance, heat resistance, acid resistance, and resistance to light. It has excellent alkalinity and dissolves well in various organic solvents, liquid crystals, resins, and other organic media, making it useful as a near-infrared absorbing dye.

本発明のナフタロシアニン化合物はメルカプト置換−2
,3−ジシアノナフタレンから公知の方法で得ることが
出来る。
The naphthalocyanine compounds of the present invention have mercapto-substituted -2
, 3-dicyanonaphthalene by a known method.

〔実施例〕〔Example〕

以下に実施例を挙げて本発明を具体的に説明するが本発
明はこれらの実施例に限定されるものでない。
The present invention will be specifically described below with reference to Examples, but the present invention is not limited to these Examples.

実施例1 テトう(tert−アミルチオ)ナフタロシアニンバナ
ジルの製造 6−tert−アミルチオ−2,3−ジシアノナフタレ
ン4g、三塩化バナジル0.8g及び尿素20gを 1
85〜200°Cで3時間反応した。冷却後、固化した
反応生成物を粗砕し、5%塩酸300m文と80°Cで
30分間攪拌した。次いで濾取したケーキを10%水酸
化ナトリウム水溶液300mJLと80°Cにて30分
間撹拌した後、固形物を濾取した。再度10%水酸化ナ
トリウム水溶液300mMで同様の処理後湯洗した。こ
のケーキをメタノール300mJljと還流した後、固
形物を濾取し乾燥して粗製物3.5gを得た。この粗製
物をトルエン150mMに溶解し不溶物を濾別した後、
カラムクロマトグラフィーにて精製し、精製物1gを緑
色粉末として得た。元素分析値より目的物であることを
確認した(金属の分析には原子吸光光度法を用いた)。
Example 1 Production of tert-amylthio-naphthalocyanine vanadyl 4 g of 6-tert-amylthio-2,3-dicyanonaphthalene, 0.8 g of vanadyl trichloride and 20 g of urea were mixed into 1
The reaction was carried out at 85-200°C for 3 hours. After cooling, the solidified reaction product was crushed and stirred with 300 m of 5% hydrochloric acid at 80°C for 30 minutes. Next, the cake collected by filtration was stirred with 300 mJL of 10% aqueous sodium hydroxide solution at 80°C for 30 minutes, and the solid matter was collected by filtration. The sample was treated in the same manner again with 300 mM of 10% aqueous sodium hydroxide solution, and then washed with hot water. After refluxing this cake with 300 mJlj of methanol, the solid matter was filtered and dried to obtain 3.5 g of a crude product. After dissolving this crude product in 150mM toluene and filtering off insoluble matter,
It was purified by column chromatography to obtain 1 g of purified product as a green powder. It was confirmed that it was the desired product based on elemental analysis values (atomic absorption spectrometry was used for metal analysis).

元素分析値 理論値m  C;H,71H,5,44N 、L43S
 ;10.79  V 、4.28 4111定値(χ)  C;6B、53  H,5,4
7N 、9.32S  、IO,38V  :4.15 この物のトルエン溶液は812nmに極大吸収を71く
し、分子吸光係数は2.87X 1051 /mo1.
cm であった。
Elemental analysis value theoretical value m C; H, 71H, 5, 44N, L43S
;10.79 V, 4.28 4111 constant value (χ) C; 6B, 53 H, 5,4
7N, 9.32S, IO, 38V: 4.15 A toluene solution of this substance has a maximum absorption of 71 at 812 nm, and a molecular extinction coefficient of 2.87X 1051/mo1.
It was cm.

実施例2 テトラ(フェニルチオ)ナフタロシアニンバナジルの製
造 6−フェニルチオ−2,3−ジシアノナフタレン10.
9g、三塩化バナジル3.6g及び尿素50gを 19
5〜200 ”Cで3時間反応した。次いで実施例1と
同様に処理して粗精物6.5gを得た。これをトルエン
で再結晶して精製物1,9gを緑色粉末として得た。元
素分析値より目的物であることを確認した。
Example 2 Preparation of tetra(phenylthio)naphthalocyanine vanadyl 6-phenylthio-2,3-dicyanonaphthalene 10.
9g, vanadyl trichloride 3.6g and urea 50g 19
The reaction was carried out at 5-200"C for 3 hours. Then, it was treated in the same manner as in Example 1 to obtain 6.5 g of a crude product. This was recrystallized from toluene to obtain 1.9 g of a purified product as a green powder. .It was confirmed to be the desired product based on elemental analysis values.

元素分析値 理論値(駕)  C,71,30H,3,33N 、9
.24S 、to、eo  V 、4.20 測定値(X)  C;71.13  H;3.08  
N ;9.43S 、10.3[f  V 、4.13
この物のトルエン溶液は824nmに極大吸収を示し、
分子吸光係数は3.14X 10’ l #no1.c
mであった。
Elemental analysis value theoretical value (parallel) C, 71, 30H, 3, 33N, 9
.. 24S, to, eo V, 4.20 Measured value (X) C; 71.13 H; 3.08
N; 9.43S, 10.3[fV, 4.13
A toluene solution of this substance shows maximum absorption at 824 nm,
The molecular extinction coefficient is 3.14X 10' l #no1. c.
It was m.

実施例3 テトラ(tert−アミルチオ)ナフタロシアニンニッ
ケルクロリドの製造 6−tert−アミルチオ−2,3−ジシアノナフタレ
ン8.0g、塩化ニッケル(II)1.7g、尿素30
g、モリフテン酸アンモニウム0.1gヲ190〜20
0℃で3時間反応した。次いで実施例1と同様に処理し
て粗精物8.5gを得た。これをカラムクロマトグラフ
ィーにて精製し精製物4.7gを暗緑色粉末として得た
。元素分析値より目的物であることを確認した。
Example 3 Production of tetra(tert-amylthio)naphthalocyanine nickel chloride 6-tert-amylthio-2,3-dicyanonaphthalene 8.0 g, nickel(II) chloride 1.7 g, urea 30
g, ammonium molyftenate 0.1g 190-20
The reaction was carried out at 0°C for 3 hours. The mixture was then treated in the same manner as in Example 1 to obtain 8.5 g of crude product. This was purified by column chromatography to obtain 4.7 g of purified product as a dark green powder. The elemental analysis value confirmed that it was the desired product.

元素分析値 理論値m  C,67,17H,5,32N 、9.2
2S ;10.55  Ni;4.83 実測値(χ)  0.67.21 8 :5.46  
N 、9.38S ;10.88  Ni;4.88 この物のトルエン溶液は?87nmに極大吸収を示し、
分子吸光係数は1.68X 10’ l /mo1.c
mであった。
Elemental analysis value theoretical value m C, 67, 17H, 5, 32N, 9.2
2S; 10.55 Ni; 4.83 Actual value (χ) 0.67.21 8:5.46
N, 9.38S; 10.88 Ni; 4.88 What is the toluene solution of this product? Shows maximum absorption at 87 nm,
The molecular extinction coefficient is 1.68X 10'l/mo1. c.
It was m.

実施例4 オクタ(tert−アミルチオ)ナフタロシアニンバナ
ジルの製造 6.7−シーtert−アミルチオ−2,3−ジシアノ
ナフタレン2g、三塩化バナジル0.4g、尿素10g
をIH〜200 ’Oで3時間反応した。次いで実施例
1と同様に処理して粗精物1.7gを得た。これをカラ
ムクロマトグラフィーにて精製し精製物06gを暗緑色
粉末として得た。元素分析値より目的物であることを確
認した。
Example 4 Production of octa(tert-amylthio)naphthalocyanine vanadyl 6.2 g of 7-tert-amylthio-2,3-dicyanonaphthalene, 0.4 g of vanadyl trichloride, 10 g of urea
was reacted at IH~200'O for 3 hours. The mixture was then treated in the same manner as in Example 1 to obtain 1.7 g of crude product. This was purified by column chromatography to obtain 06 g of purified product as a dark green powder. The elemental analysis value confirmed that it was the desired product.

元素分析値 理論値($) 、c ;BB、Ie  H,6,58N
 、7.02S ;1e、oe  V 、3.19 実測値(駕)  C;6B、23  )1.8.52 
 N 、8.98S ;1B、12  V 、3.30 この物のトルエン溶液は825nmに極大吸収を示し、
分子吸光係数は3.18X 1051 /mo1.cm
であった。
Elemental analysis value theoretical value ($), c; BB, Ie H, 6,58N
, 7.02S; 1e, oe V, 3.19 Actual value (parallel) C; 6B, 23) 1.8.52
N, 8.98S; 1B, 12V, 3.30 A toluene solution of this product shows maximum absorption at 825 nm,
The molecular extinction coefficient is 3.18X 1051 /mo1. cm
Met.

実施例5 オクタ(tert−アミルチオ)ナフタロシアニンニッ
ケルクロリドの製造 6.7−シーtert−アミルチオ−2,3−ジシアノ
ナフタレン5.7g、塩化ニッケル(II)0.7g、
尿素20g、モリブデン酸アンモニウム0.1gを19
0〜200 ’0で3時間反応した。次いで実施例1と
同様に処理して粗精物3.7gを得た。これをカラムク
ロマトグラフィーにて精製し、精製物0.7gを暗緑色
粉末として得た。元素分析値より目的物であることを確
認した。
Example 5 Production of octa(tert-amylthio)naphthalocyanine nickel chloride 6.7-tert-amylthio-2,3-dicyanonaphthalene 5.7 g, nickel(II chloride) 0.7 g,
20g of urea, 0.1g of ammonium molybdate at 19
The reaction was carried out at 0 to 200'0 for 3 hours. The mixture was then treated in the same manner as in Example 1 to obtain 3.7 g of crude product. This was purified by column chromatography to obtain 0.7 g of purified product as a dark green powder. The elemental analysis value confirmed that it was the desired product.

元素分析値 理論値(X)  C;85.05  H,8,47N 
、8.90S ;15.78Ni;3.61 実測値(X)C,85,07H,8,74N 、8.7
8S ;15.53  Ni;3.3B この物のトルエン溶液は82Bnmに極大吸収を示し、
分子吸光係数は1.48X 104文/mo1.cmで
あった。
Elemental analysis value theoretical value (X) C; 85.05 H, 8,47N
, 8.90S; 15.78Ni; 3.61 Actual value (X)C, 85,07H, 8,74N, 8.7
8S; 15.53 Ni; 3.3B A toluene solution of this substance shows maximum absorption at 82Bnm,
The molecular extinction coefficient is 1.48X 104 sentences/mo1. It was cm.

実施例6 テトラ(tert−アミルチ#)ナフタロシアニン銅の
製造 8−tert−アミルチオ−2,3−ジシアノナフタレ
ン5.8g、塩化銅(I)0.8g、尿素20g、モリ
ブデン酸アンモニウム0.1gを190〜200℃で3
時間反応した。次いで実施例1と同様に処理して粗精物
3.8gを得た。これをカラムクロマトグラフィーにて
精製し、精製物2.6gを暗緑色粉末として得た。元素
分析値より目的物であることを確認した。
Example 6 Production of copper tetra(tert-amylthi#) naphthalocyanine 5.8 g of 8-tert-amylthio-2,3-dicyanonaphthalene, 0.8 g of copper(I) chloride, 20 g of urea, and 0.1 g of ammonium molybdate were added. 3 at 190-200℃
Time reacted. The mixture was then treated in the same manner as in Example 1 to obtain 3.8 g of crude product. This was purified by column chromatography to obtain 2.6 g of purified product as a dark green powder. The elemental analysis value confirmed that it was the desired product.

元素分析値 理論値(%)  C;es、st  H,5,45N 
、9.46S ;10.82  Cu;5.36 実測値(X)  C;B8.88  )1 ;5.41
  N ;9.32S ;10.52  Cu;5.1
1 この物のトルエン溶液は?73nmに極大吸収を示し、
分子吸光係数は2.23X 10’ n /mo1.c
ffiであった。
Elemental analysis value theoretical value (%) C; es, st H, 5,45N
, 9.46S; 10.82 Cu; 5.36 Actual value (X) C; B8.88) 1; 5.41
N; 9.32S; 10.52 Cu; 5.1
1 What is the toluene solution of this thing? Shows maximum absorption at 73 nm,
The molecular extinction coefficient is 2.23X 10' n /mo1. c.
It was ffi.

実施例7 テトラ(tert−アミルチオ)ナフタロシアニンイン
ジウムクロリドの製造 8−tert−アミルチオ−2,3−ジシアノナフタレ
ン5、Eig、塩化インジウム(m) 1.8g、尿素
20g、モリブデン酸アンモニウム0.1gを190〜
200℃で3時間反応した。次いで実施例1と同様に処
理して粗精物4.8gを得た。これをカラムクロマトグ
ラフィーにて精製して、精製物1.3gを暗緑色粉末と
して得た。元素分析値より目的物であることを確認した
Example 7 Production of tetra(tert-amylthio)naphthalocyanine indium chloride 8-tert-amylthio-2,3-dicyanonaphthalene 5, Eig, 1.8 g of indium chloride (m), 20 g of urea, and 0.1 g of ammonium molybdate. 190~
The reaction was carried out at 200°C for 3 hours. The mixture was then treated in the same manner as in Example 1 to obtain 4.8 g of crude product. This was purified by column chromatography to obtain 1.3 g of purified product as a dark green powder. The elemental analysis value confirmed that it was the desired product.

元素分析値 理論値(X)  C;I(4,21H;5.08  N
 、8.81S ;10.08  In;9.03 実測値m  C;84.12  H;4.99  N 
;8.B2S ;10.20  In;9.11 この物のトルエン溶液は808r+mに極大吸収を示し
、分子吸光係数は1.35X 1051 /mo!、c
m テあった。
Elemental analysis value theoretical value (X) C; I (4,21H; 5.08 N
, 8.81S; 10.08 In; 9.03 Actual value m C; 84.12 H; 4.99 N
;8. B2S;10.20 In;9.11 A toluene solution of this substance shows maximum absorption at 808r+m, and the molecular extinction coefficient is 1.35X 1051 /mo! ,c
There was m.

実施例8 テトラ(tert−アミルチオ)ナフタロシアニンコバ
ルトの製造 B−tert−アミルチオ−2,3−ジシアノナフタレ
ン5.6g、塩化コバルト(II)1.1g、尿素20
g、モリブデン酸アンモニウム0.1gを180〜20
0°Cで3時間反応した。次いで実施例1と同様に処理
して粗精物3.9gを得た。これをカラムクロマトグラ
フィーにて精製し、精製物2.1gを暗緑色粉末として
得た。元素分析値より目的物であることを確認した。
Example 8 Production of cobalt tetra(tert-amylthio)naphthalocyanine B-tert-amylthio-2,3-dicyanonaphthalene 5.6 g, cobalt(II) chloride 1.1 g, urea 20
g, ammonium molybdate 0.1g 180-20
The reaction was carried out at 0°C for 3 hours. The mixture was then treated in the same manner as in Example 1 to obtain 3.9 g of crude product. This was purified by column chromatography to obtain 2.1 g of purified product as a dark green powder. The elemental analysis value confirmed that it was the desired product.

元素分析値 理論値(X)  C;139.18  H,5,48N
 ;9.49S ;10.8[f  Co;4.99実
測値(X)  C;B9.08H;5.31  N ;
9.37S ;10.B?  Co;4.79 この物のトルエン溶液は75!3nmに極大吸収を示し
、分子吸光係数は1.24X 1051 /mo1.c
m テあった。
Elemental analysis value theoretical value (X) C; 139.18 H, 5,48N
; 9.49S; 10.8 [f Co; 4.99 actual value (X) C; B9.08H; 5.31 N;
9.37S;10. B? Co; 4.79 A toluene solution of this substance shows maximum absorption at 75!3 nm, and the molecular extinction coefficient is 1.24X 1051 /mo1. c.
There was m.

実施例9 テトラ(tert−アミルチオ)ナフタロシアニンアル
ミニウムクロリドの製造 8−tert−アミルチオ−2,3−ジシアノナフタレ
ン5.6g、塩化アルミニウム1.1g、尿素20g、
モリフテン酸アンモニウム0.1gヲ190〜200℃
で3時間反応した。次いで実施例1と同様に処理して粗
精物5.1gを得た。これをカラムクロマトグラフィー
にて精製し、精製物1.8gを暗緑色粉末として得た。
Example 9 Production of tetra(tert-amylthio)naphthalocyanine aluminum chloride 8-tert-amylthio-2,3-dicyanonaphthalene 5.6 g, aluminum chloride 1.1 g, urea 20 g,
Ammonium molyftate 0.1g 190-200℃
It reacted for 3 hours. The mixture was then treated in the same manner as in Example 1 to obtain 5.1 g of crude product. This was purified by column chromatography to obtain 1.8 g of purified product as a dark green powder.

元素分析値より目的物であることを確認した。The elemental analysis value confirmed that it was the desired product.

元素分析値 理論値(駕)  C、f(8,97H,5,413N 
、9.47S 、10.83  A1.2.28 実測値(%)  C,88,73M 、5.49  N
 ;9.33S 、10.87  A1.2.10 この物のトルエン溶液は807r+mに極大吸収を示し
、分子吸光係数は1.28X 1051 /mo1.c
mであった。
Elemental analysis value theoretical value (parallel) C, f (8,97H, 5,413N
, 9.47S, 10.83 A1.2.28 Actual value (%) C, 88,73M, 5.49 N
;9.33S, 10.87 A1.2.10 A toluene solution of this substance shows maximum absorption at 807r+m, and the molecular extinction coefficient is 1.28X 1051 /mo1. c.
It was m.

実施例10 テトラ(n−ラウリルチオ)ナフタロシアニンバナジル
の製造 8−n−ラウリルチオ−2,3−ジシアノナフタレン7
゜6g、三塩化バナジル1.4g。尿素20gを 19
0〜200°Cで3時間反応した。次いで実施例1と同
様に処理して粗精物5.7gを得た。これをカラムクロ
マトグラフィーにて精製して、精製物2.1gを暗緑色
粉末として得た。元素分析値より目的物であることを確
認した。
Example 10 Production of tetra(n-laurylthio)naphthalocyanine vanadyl 8-n-Laurylthio-2,3-dicyanonaphthalene 7
゜6g, vanadyl trichloride 1.4g. 20g of urea 19
The reaction was carried out at 0 to 200°C for 3 hours. The mixture was then treated in the same manner as in Example 1 to obtain 5.7 g of crude product. This was purified by column chromatography to obtain 2.1 g of purified product as a dark green powder. The elemental analysis value confirmed that it was the desired product.

元素分析値 理論値($)  C;72.92  Hニア、88  
N ;7.09S ;e、io  V 、3.22 実測値(%)  C;72.83  H;’7.ee 
 N ;7.05S 、8.03  V 、3.09 この物のトルエン溶液は814nmに極大吸収を示し、
分子吸光係数は2.17X 105n /mo1.cm
であった。
Elemental analysis value theoretical value ($) C; 72.92 H near, 88
N; 7.09S; e, io V, 3.22 Actual value (%) C; 72.83 H; '7. ee
N; 7.05S, 8.03V, 3.09 A toluene solution of this product shows maximum absorption at 814nm,
The molecular extinction coefficient is 2.17X 105n/mo1. cm
Met.

実施例11 オクタ(フェニルチオ)ナフタロシアニンバナジルの製
造 8.7−シフエニルチオー2.3−ジシアノナフタレン
7.9g、三塩化バナジル1.4g、尿素20gを 1
90〜200°Cで3時間反応した。次いで実施例1と
同様に処理して粗精物6.3gを得た。これをカラムク
ロマトグラフィーにて精製し、精製物1.8gを暗緑色
粉末として得た。元素分析値より目的物であることを確
認した。
Example 11 Production of octa(phenylthio)naphthalocyanine vanadyl 8.7-cyphenylthio 2,3-dicyanonaphthalene 7.9 g, vanadyl trichloride 1.4 g, urea 20 g 1
The reaction was carried out at 90-200°C for 3 hours. The mixture was then treated in the same manner as in Example 1 to obtain 6.3 g of crude product. This was purified by column chromatography to obtain 1.8 g of purified product as a dark green powder. The elemental analysis value confirmed that it was the desired product.

元素分析値 理論値m  Cニア0.08  H:3.44  N 
;e、s+S 、15.59  V 、3.10 実測値(χ)  C,70,01)1.3.33  N
 、8.85S 、15.23  V 、3.22  
1この物のトルエン溶液は834nmに極大吸収を示し
、分子吸光係数は1.89X 1051 /mo1.c
mであった。
Elemental analysis value theoretical value m C near 0.08 H: 3.44 N
;e, s+S, 15.59 V, 3.10 Actual value (χ) C, 70,01) 1.3.33 N
, 8.85S, 15.23V, 3.22
1. A toluene solution of this product shows maximum absorption at 834 nm, and the molecular extinction coefficient is 1.89X 1051 /mo1. c.
It was m.

〔発明の効果〕〔Effect of the invention〕

本発明による新規なナフタロシアニン化合物は、これを
形成するナフタレン環にアルキルチオ基、無置換もしく
はアルキル基、ハロゲン原子等の置換基を有するアリー
ルチオ基を導入することにより、近赤外光吸収能力に優
れると共に種々の有機媒体への溶解性に優れ、しかも耐
光性、耐熱性、耐酸性、耐アルカリ性等にも優れるので
、光記録媒体、液晶表示装置、OCR用ボールペン。
The novel naphthalocyanine compound of the present invention has excellent near-infrared light absorption ability by introducing an alkylthio group, an unsubstituted or alkyl group, an arylthio group having a substituent such as a halogen atom into the naphthalene ring forming the compound. It also has excellent solubility in various organic media, and also has excellent light resistance, heat resistance, acid resistance, alkali resistance, etc., so it is suitable for optical recording media, liquid crystal display devices, and OCR ballpoint pens.

光学フィルターのほか樹脂の着色及び染色、インキや塗
料の着色に好適に用いることが出来る。
In addition to optical filters, it can be suitably used for coloring and dyeing resins, and for coloring inks and paints.

Claims (1)

【特許請求の範囲】  一般式( I )で表されるナフタロシアニン化合物。 ▲数式、化学式、表等があります▼( I ) (式中R_1、R_2、R_3、R_4はそれぞれアル
キル基、置換基を有しても良いフェニル基または置換基
を有しても良いナフチル基を示し、n_1、n_2、n
_3、n_4はそれぞれ1〜4の整数を示し、Mは水素
2原子、金属、金属酸化物または金属ハロゲン化物を示
す。)
[Claims] A naphthalocyanine compound represented by general formula (I). ▲There are mathematical formulas, chemical formulas, tables, etc.▼ (I) (In the formula, R_1, R_2, R_3, and R_4 each represent an alkyl group, a phenyl group that may have a substituent, or a naphthyl group that may have a substituent. , n_1, n_2, n
_3 and n_4 each represent an integer of 1 to 4, and M represents two hydrogen atoms, a metal, a metal oxide, or a metal halide. )
JP63114737A 1988-05-13 1988-05-13 Naphthalocyanine compound Pending JPH01287175A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63114737A JPH01287175A (en) 1988-05-13 1988-05-13 Naphthalocyanine compound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63114737A JPH01287175A (en) 1988-05-13 1988-05-13 Naphthalocyanine compound

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP4040633A Division JPH0586300A (en) 1992-01-31 1992-01-31 Production of naphthalocyanine compound

Publications (1)

Publication Number Publication Date
JPH01287175A true JPH01287175A (en) 1989-11-17

Family

ID=14645381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63114737A Pending JPH01287175A (en) 1988-05-13 1988-05-13 Naphthalocyanine compound

Country Status (1)

Country Link
JP (1) JPH01287175A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007002980A1 (en) * 2005-07-05 2007-01-11 Silverbrook Research Pty Ltd Red-shifted water-dispersible naphthalocyanine dyes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01105788A (en) * 1987-07-27 1989-04-24 Toyo Ink Mfg Co Ltd Optical recording medium

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01105788A (en) * 1987-07-27 1989-04-24 Toyo Ink Mfg Co Ltd Optical recording medium

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007002980A1 (en) * 2005-07-05 2007-01-11 Silverbrook Research Pty Ltd Red-shifted water-dispersible naphthalocyanine dyes
US7470315B2 (en) 2005-07-05 2008-12-30 Silverbrook Research Pty Ltd Red-shifted water dispersible napthalocyanine dyes
JP2009500460A (en) * 2005-07-05 2009-01-08 シルバーブルック リサーチ ピーティワイ リミテッド Red-shifted water dispersible naphthalocyanine dye
US7579064B2 (en) 2005-07-05 2009-08-25 Silverbrook Research Pty Ltd Substrate having IR-absorbing dye disposed thereon
JP4750849B2 (en) * 2005-07-05 2011-08-17 シルバーブルック リサーチ ピーティワイ リミテッド Red-shifted water dispersible naphthalocyanine dye
US8346024B2 (en) 2005-07-05 2013-01-01 Silverbrook Research Pty Ltd Method of initiating requested action via substrate printed with naphthalocyanine dye

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