JPH10130352A - Production of novolak type compound - Google Patents

Production of novolak type compound

Info

Publication number
JPH10130352A
JPH10130352A JP30088196A JP30088196A JPH10130352A JP H10130352 A JPH10130352 A JP H10130352A JP 30088196 A JP30088196 A JP 30088196A JP 30088196 A JP30088196 A JP 30088196A JP H10130352 A JPH10130352 A JP H10130352A
Authority
JP
Japan
Prior art keywords
compound
aromatic
reaction
bis
novolak type
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
JP30088196A
Other languages
Japanese (ja)
Other versions
JP3819089B2 (en
Inventor
Ryoichi Hasegawa
良一 長谷川
Yasumasa Akatsuka
泰昌 赤塚
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku 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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Priority to JP30088196A priority Critical patent/JP3819089B2/en
Publication of JPH10130352A publication Critical patent/JPH10130352A/en
Application granted granted Critical
Publication of JP3819089B2 publication Critical patent/JP3819089B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Abstract

PROBLEM TO BE SOLVED: To carry out production of a novolak type resin using an industrially inexpensive halogenated methyl-aromatic compound without causing corrosion of an apparatus and gelation of a product because of a vigorous reaction. SOLUTION: (A) A halogenated methyl-aromatic compound represented by the formula R(-CH2 X)n [(n) is 203; R is bifunctional or trifunctional aromatic; X is Cl or Br] [e.g. 1,4-bis(chloromethyl)benzene] is reacted with (C) an aromatic hydroxyl compound in the presence of (B) an alkaline substance (e.g. sodium carbonate). Furthermore, one or more kinds of compounds selected from phenol, naphthols and biphenols, e.g. phenol are preferably used in an amount of 0.8-20mol based on 1mol methyl halide group of the component A as the component C.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明はノボラック型化合物
の製造法に関する。
[0001] The present invention relates to a method for producing a novolak type compound.

【0002】[0002]

【従来の技術】特開平4−110317には、ハロゲン
化メチル芳香族化合物と芳香族ヒドロキシ化合物の反応
により、目的とするノボラックが製造できることが記載
されている。しかし同時に、ハロゲン化水素ガスの発生
等の問題があることも記載されている。また、この反応
は、原理的に、酸触媒であるハロゲン化水素が発生し、
加速度的に反応速度が増加するため反応のコントロ−ル
が難しいという問題があった。
2. Description of the Related Art Japanese Patent Application Laid-Open No. 4-110317 discloses that a desired novolak can be produced by reacting a halogenated methyl aromatic compound with an aromatic hydroxy compound. However, it also describes that there is a problem such as generation of hydrogen halide gas. In addition, this reaction generates, in principle, hydrogen halide which is an acid catalyst,
There is a problem that the control of the reaction is difficult because the reaction speed increases at an accelerated rate.

【0003】[0003]

【発明が解決しようとする課題】本発明は、工業的に安
価なハロゲノメチル芳香族化合物を用いて、ノボラック
型樹脂の製造を、装置の腐食や、反応の激しさのために
生成物がゲル化を起こしたりすることのない方法で実現
することを目的とする。
SUMMARY OF THE INVENTION The present invention relates to a process for producing a novolak resin by using an industrially inexpensive halogenomethyl aromatic compound, and the production of a novolak resin is carried out by gelation due to the corrosion of equipment and the intensity of the reaction. It is intended to realize in a method that does not cause conversion.

【0004】[0004]

【課題を解決するための手段】すなわち本発明は(1)
下記式(1)で示されるハロゲン化メチル芳香族化合物
を、アルカリ性物質の存在下、芳香族ヒドロキシル化合
物と反応させることによるノボラック型化合物の製造方
法、 R(−CH2 X)n (1) (式中、nは2〜3の整数を表す。Rは2価または3価
の芳香族基、XはClまたはBrを表す。) (2)Rがフェニル、ナフチル、ビフェニル由来の基で
あるハロゲン化メチル芳香族化合物を用いる上記(1)
記載の製造方法、(3)芳香族ヒドロキシル化合物が、
フェノ−ル、ナフト−ル類またはビフェノ−ル類から選
ばれる上記(1)または(2)記載の製造方法を提供す
る。
That is, the present invention provides (1)
A method for producing a novolak-type compound by reacting a halogenated methyl aromatic compound represented by the following formula (1) with an aromatic hydroxyl compound in the presence of an alkaline substance: R (—CH 2 X) n (1) ( In the formula, n represents an integer of 2 to 3. R represents a divalent or trivalent aromatic group, and X represents Cl or Br.) (2) R is a halogen derived from phenyl, naphthyl or biphenyl (1) using a methylated aromatic compound
The method according to the above, wherein (3) the aromatic hydroxyl compound is
The present invention provides the production method according to the above (1) or (2), which is selected from phenol, naphtholes and biphenols.

【0005】[0005]

【発明の実施形態】上記式(1)で示される具体的化合
物としては、1,4−ビス(クロロメチル)ベンゼン、
1,2−ビス(クロロメチル)ベンゼン、1,3−ビス
(クロロメチル)ベンゼン、1,4−ビス(ブロモメチ
ル)ベンゼン、4,4’−ビス(クロロメチル)ビフェ
ニル、2,4’−ビス(クロロメチル)ビフェニル、
2,2’−ビス(クロロメチル)ビフェニル、4,4’
−ビス(ブロモメチル)ビフェニル、2,4’−ビス
(ブロモメチル)ビフェニル、2,2’−ビス(ブロモ
メチル)ビフェニル、2,6−ビス(クロロメチル)ナ
フタレン、1,4−ビス(クロロメチル)ナフタレン、
等のビスクロロメチルナフタレン類、ビス(ブロモフェ
ニル)ナフタレン類、があげられるが上記式(1)で表
される限り、これらに限定されるものではない。
BEST MODE FOR CARRYING OUT THE INVENTION As specific compounds represented by the above formula (1), 1,4-bis (chloromethyl) benzene,
1,2-bis (chloromethyl) benzene, 1,3-bis (chloromethyl) benzene, 1,4-bis (bromomethyl) benzene, 4,4′-bis (chloromethyl) biphenyl, 2,4′-bis (Chloromethyl) biphenyl,
2,2'-bis (chloromethyl) biphenyl, 4,4 '
-Bis (bromomethyl) biphenyl, 2,4'-bis (bromomethyl) biphenyl, 2,2'-bis (bromomethyl) biphenyl, 2,6-bis (chloromethyl) naphthalene, 1,4-bis (chloromethyl) naphthalene ,
Bischloromethylnaphthalenes and bis (bromophenyl) naphthalenes, but are not limited thereto as long as they are represented by the above formula (1).

【0006】芳香族ヒドロキシル化合物としては、フェ
ノ−ル、o−クレゾ−ル、m−クレゾ−ル、p−クレゾ
−ル、2,6−キシレノ−ル、2,4−キシレノ−ル、
カテコ−ル、レゾルシン、ハイドロキノン、α−ナフト
−ル、β−ナフト−ル、2,6−ジヒドロキシナフタレ
ン、1,5−ジヒドロキシナフタレン、ビフェノ−ル、
ビスフェノ−ル−A、ビスフェノ−ル−F、等があげら
れる。これらの芳香族ヒドロキシル化合物は、1種また
は、2種以上を混合して使用することができ、その使用
量は、式(1)の化合物中のハロゲン化メチル基1モル
に対して通常0.8〜20モル、好ましくは1〜10モ
ルである。
Examples of the aromatic hydroxyl compound include phenol, o-cresol, m-cresol, p-cresol, 2,6-xylenol, 2,4-xylenol,
Catechol, resorcinol, hydroquinone, α-naphthol, β-naphthol, 2,6-dihydroxynaphthalene, 1,5-dihydroxynaphthalene, biphenol,
Bisphenol-A, bisphenol-F and the like can be mentioned. These aromatic hydroxyl compounds can be used singly or as a mixture of two or more kinds. The amount of the aromatic hydroxyl compound is usually 0.1 to 1 mol of the methyl halide group in the compound of the formula (1). It is 8 to 20 mol, preferably 1 to 10 mol.

【0007】使用するアルカリ物質としては、苛性ソ−
ダ、苛性カリ、水酸化リチウム、炭酸ソ−ダ、炭酸カ
リ、炭酸リチウム、重炭酸ソ−ダ、重炭酸カリ、炭酸カ
ルシウム、炭酸マグネシウム、酸化カルシウム、酸化マ
グネシウム、酢酸ソ−ダ、酢酸カリ、シュウ酸ソ−ダま
たは炭酸アンムニウム並びにトリエチルアミンまたはジ
メチルアニリン等の有機アミン類等があげられる。その
使用量は式(1)の化合物中ハロゲン化メチル基1モル
に対して等モルかまたは若干過剰となるように使用す
る。
The alkaline substance used is caustic soda.
, Caustic potash, lithium hydroxide, sodium carbonate, potassium carbonate, lithium carbonate, sodium bicarbonate, potassium bicarbonate, calcium carbonate, magnesium carbonate, calcium oxide, magnesium oxide, sodium acetate, potassium acetate, shu Examples thereof include acid soda or ammonium carbonate, and organic amines such as triethylamine and dimethylaniline. The compound is used in such an amount that it is equimolar or slightly excessive with respect to 1 mol of the halogenated methyl group in the compound of the formula (1).

【0008】反応は、通常溶媒中で行う。溶媒として
は、ヘキサン、ヘプタン、トルエン、キシレン、プソイ
ドキュメン、シクロヘキサン等の炭化水素類、ジクロロ
エタン、塩化エチレン、クロロベンゼン等のハロゲン化
炭化水素類、ジブチルエ−テル、ジオキサンまたはメト
キシエタノ−ル等のエ−テル類、ジメチルフォルムアミ
ド、ジメチルスルフォキシドまたはジメチルイミダゾリ
ジノン等の非プロトン性極性溶媒、メタノ−ル、エタノ
−ル、プロパノ−ルまたはブタノ−ル等のアルコ−ル
類、アセトン、メチルエチルケトンまたはメチルイソブ
チルケトン等のケトン類、水、等が使用できるが、溶媒
を使用しなくても良い。溶媒を使用する場合は、式
(1)の化合物の、10重量%〜20重量倍程度使用す
るのが好ましい。また、ジメチルスルフォキシド等の非
プロトン性極性溶媒を使用する場合は、これらがアルカ
リ性物質をよく溶解するため若干反応速度が遅くなるの
で、使用量を全反応混合物中の50重量%以下、好まし
くは20重量%以下程度に制限するのが良い。またテト
ラブチルアンモニウムクロライド、トリトンB等の相関
移動触媒を全反応混合物中の0.1〜1重量%程度使用
できる。
[0008] The reaction is usually carried out in a solvent. Examples of the solvent include hydrocarbons such as hexane, heptane, toluene, xylene, pseudocumene, and cyclohexane; halogenated hydrocarbons such as dichloroethane, ethylene chloride and chlorobenzene; ethers such as dibutyl ether, dioxane and methoxyethanol. Aprotic polar solvents such as dimethylformamide, dimethylsulfoxide or dimethylimidazolidinone, alcohols such as methanol, ethanol, propanol or butanol, acetone, methyl ethyl ketone or methyl Ketones such as isobutyl ketone, water, and the like can be used, but a solvent need not be used. When a solvent is used, it is preferable to use about 10% by weight to 20% by weight of the compound of the formula (1). When an aprotic polar solvent such as dimethyl sulfoxide is used, the amount of the solvent used is preferably 50% by weight or less in the total reaction mixture, since these dissolve the alkaline substance well and the reaction rate is slightly slowed down. Is preferably limited to about 20% by weight or less. Further, a phase transfer catalyst such as tetrabutylammonium chloride and Triton B can be used in an amount of about 0.1 to 1% by weight in the whole reaction mixture.

【0009】反応温度は、通常40℃〜200℃、好ま
しくは60℃〜150℃で行うことが出来る。また、生
成する水を、共沸等により抜き出しながら反応を行う事
もできる。反応を制御するために、式(1)の化合物ま
たは、アルカリ性物質は少量ずつ添加する事もできる
が、アルカリ性物質が式(1)の化合物より少し過剰に
存在する様にするのが好ましい。反応時間は通常1時間
〜25時間、好ましくは3〜15時間である。例えば、
非プロトン性極性溶媒を使用した場合のように反応が遅
くなった場合は若干、酸類の添加を行うことで解決でき
る。ここで用いることが出来る酸類は、塩酸、硫酸、リ
ン酸、メタンスルフォン酸、トルエンスルフォン酸類、
BF3 、塩化アルミニウム、塩化第二鉄等のルイス酸類
があげられる。
[0009] The reaction can be carried out at a temperature of usually 40 ° C to 200 ° C, preferably 60 ° C to 150 ° C. Further, the reaction can be carried out while extracting generated water by azeotropic distillation or the like. In order to control the reaction, the compound of the formula (1) or the alkaline substance can be added little by little, but it is preferable that the alkaline substance is present in a slightly excessive amount than the compound of the formula (1). The reaction time is generally 1 hour to 25 hours, preferably 3 to 15 hours. For example,
In the case where the reaction slows down, such as when an aprotic polar solvent is used, it can be solved by slightly adding an acid. Acids that can be used here include hydrochloric acid, sulfuric acid, phosphoric acid, methanesulfonic acid, toluenesulfonic acid,
Lewis acids such as BF3, aluminum chloride and ferric chloride.

【0010】反応系は弱酸性〜中性に保つのが好まし
い。溶媒系としてアルカリ性物質を完全に溶解しない溶
媒を用いるのが、この条件を保つのに適している。例え
ば、原料の芳香族ヒドロキシ化合物を溶媒とした場合、
及び、トルエン、キシレン、プソイドキュメン、クロロ
ベンゼン、ヘキサン、シクロヘキサン、ヘプタン、ジク
ロロエタン、塩化エチレン等の炭化水素またはハロゲン
化炭化水素類、ジブチルエ−テル、ジオキサン等のエー
テル類、アセトン、メチルエチルケトン、メチルイソブ
チルケトン等のケトン類等を用いた場合はアルカリ性物
質を一時に加えても反応はスム−ズに進行する。また、
アルカリ性物質は固体で用いるのが好ましい。また、反
応によるハロゲン化水素の発生が、ほぼ終わった時点で
上記の酸触媒を添加し、ノボラック化反応を完結させる
のが好ましい。この場合酸触媒の濃度が、0.01〜5
重量%程度が適している。
[0010] The reaction system is preferably kept weakly acidic to neutral. The use of a solvent that does not completely dissolve the alkaline substance as the solvent system is suitable for maintaining this condition. For example, when an aromatic hydroxy compound as a raw material is used as a solvent,
And hydrocarbons or halogenated hydrocarbons such as toluene, xylene, pseudocumene, chlorobenzene, hexane, cyclohexane, heptane, dichloroethane, and ethylene chloride; ethers such as dibutyl ether and dioxane; acetone, methyl ethyl ketone, and methyl isobutyl ketone; When ketones or the like are used, the reaction proceeds smoothly even when an alkaline substance is added at a time. Also,
The alkaline substance is preferably used as a solid. Further, it is preferable to add the above-mentioned acid catalyst at the time when the generation of hydrogen halide by the reaction is almost completed, thereby completing the novolak reaction. In this case, the concentration of the acid catalyst is 0.01 to 5
A weight percent is suitable.

【0011】反応により塩類が生成する。反応終了後、
塩類を濾過、水洗等により除いた後、溶媒及び/また
は、未反応の芳香族ヒドロキシ化合物を、蒸留または、
溶媒に溶解して除去し、ノボラック化合物を得ることが
出来る。
The reaction produces salts. After the reaction,
After removing salts by filtration, washing with water, etc., the solvent and / or unreacted aromatic hydroxy compound is distilled or
The novolak compound can be obtained by dissolving in a solvent and removing.

【0012】[0012]

【実施例】以下実施例で本発明を更に詳細に説明する
が、本発明はこれらの実施例に限定されるものではな
い。
EXAMPLES The present invention will be described in more detail with reference to the following examples, but the present invention is not limited to these examples.

【0013】実施例1 300ml、4口フラスコに、トルエン55g、フェノ
−ル20.7g、炭酸ソ−ダ23.3g、を仕込み70
℃に昇温した。ここに、4,4’−ビス(クロロメチ
ル)ビフェニル25.1gを少量ずつ仕込んだ。1時間
で添加を終了した。この後、80℃で8時間、95℃で
5時間反応させた。塩化水素ガスの発生は殆ど認められ
なかった。反応終了後、析出した塩を除去し、濾液に念
のためメタンスルフォン酸を0.1g添加し、90℃で
1時間反応させた。過剰のメタンスルフォン酸を苛性ソ
−ダで中和した後、トルエンを留去し、冷却後34gの
ノボラック型化合物を得た。得られたノボラック型化合
物の軟化点は75℃、であり、150℃における溶融粘
度は2.4ポイズであった。
Example 1 A 300-ml four-necked flask was charged with 55 g of toluene, 20.7 g of phenol, and 23.3 g of sodium carbonate, and charged 70.
The temperature was raised to ° C. Here, 25.1 g of 4,4'-bis (chloromethyl) biphenyl was charged little by little. The addition was completed in one hour. Thereafter, the reaction was carried out at 80 ° C. for 8 hours and at 95 ° C. for 5 hours. Almost no generation of hydrogen chloride gas was observed. After completion of the reaction, the precipitated salt was removed, 0.1 g of methanesulfonic acid was added to the filtrate just in case, and the reaction was carried out at 90 ° C. for 1 hour. After neutralizing excess methanesulfonic acid with caustic soda, toluene was distilled off, and after cooling, 34 g of a novolak compound was obtained. The softening point of the obtained novolak type compound was 75 ° C., and the melt viscosity at 150 ° C. was 2.4 poise.

【0014】実施例2 式(1)の化合物として1,4−ビス(クロロメチル)
ベンゼンを17.5gを用いた以外は、実施例1と同様
に反応させ、26.8gのノボラック型化合物を得た。
得られたノボラック型化合物の軟化点は73℃であり、
150℃における溶融粘度は3.1ポイズであった。
Example 2 As a compound of the formula (1), 1,4-bis (chloromethyl)
The reaction was carried out in the same manner as in Example 1 except that 17.5 g of benzene was used to obtain 26.8 g of a novolak-type compound.
The softening point of the obtained novolak type compound is 73 ° C.,
The melt viscosity at 150 ° C. was 3.1 poise.

【0015】実施例3 実施例1においてトルエンを用いず、フェノ−ルを50
g使用し、炭酸ソ−ダの代わりに炭酸カリを19g使用
した以外は、実施例1と同様に反応させ、34.8gの
ノボラック型化合物を得た。得られたノボラック型化合
物の軟化点は108℃であり、150℃における溶融粘
度は0.9ポイズであった。
Example 3 In Example 1, 50 parts of phenol was used without using toluene.
The reaction was carried out in the same manner as in Example 1 except that 19 g of potassium carbonate was used instead of sodium carbonate to obtain 34.8 g of a novolak type compound. The softening point of the obtained novolak type compound was 108 ° C., and the melt viscosity at 150 ° C. was 0.9 poise.

【0016】[0016]

【発明の効果】本発明によればハロゲン化メチル芳香族
化合物より、効率的にノボラック型化合物が得られるよ
うになった。得られたノボラック型化合物は、半導体封
止用のエポキシ樹脂硬化剤やエポキシ樹脂の合成原料と
して有用である。
According to the present invention, a novolak type compound can be obtained more efficiently than a halogenated methyl aromatic compound. The obtained novolak type compound is useful as an epoxy resin curing agent for semiconductor encapsulation or as a raw material for synthesizing an epoxy resin.

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】下記式(1)で示されるハロゲン化メチル
芳香族化合物を、アルカリ性物質の存在下、芳香族ヒド
ロキシル化合物と反応させることによるノボラック型化
合物の製造方法。 R(−CH2 X)n (1) (式中、nは2〜3の整数を表す。Rは2価または3価
の芳香族基、XはClまたはBrを表す。)
1. A method for producing a novolak compound by reacting a halogenated methyl aromatic compound represented by the following formula (1) with an aromatic hydroxyl compound in the presence of an alkaline substance. R (-CH 2 X) n ( 1) ( wherein, n represents an integer of 2 to 3 .R divalent or trivalent aromatic group, X represents Cl or Br.)
【請求項2】Rがフェニル、ナフチルまたはビフェニル
由来の基であるハロゲン化メチル芳香族化合物を用いる
請求項1記載の製造方法。
2. The method according to claim 1, wherein R is a halogenated methyl aromatic compound, which is a group derived from phenyl, naphthyl or biphenyl.
【請求項3】芳香族ヒドロキシル化合物が、フェノ−
ル、ナフト−ル類またはビフェノ−ル類から選ばれる1
種以上である請求項1または2記載の製造方法。
3. The method according to claim 1, wherein the aromatic hydroxyl compound is pheno-
1 selected from phenols, naphtholes and biphenols
3. The method according to claim 1, wherein the method is at least one kind.
JP30088196A 1996-10-28 1996-10-28 Method for producing novolac type compound Expired - Fee Related JP3819089B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30088196A JP3819089B2 (en) 1996-10-28 1996-10-28 Method for producing novolac type compound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30088196A JP3819089B2 (en) 1996-10-28 1996-10-28 Method for producing novolac type compound

Publications (2)

Publication Number Publication Date
JPH10130352A true JPH10130352A (en) 1998-05-19
JP3819089B2 JP3819089B2 (en) 2006-09-06

Family

ID=17890250

Family Applications (1)

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Country Status (1)

Country Link
JP (1) JP3819089B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002241685A (en) * 2001-02-22 2002-08-28 Nippon Kayaku Co Ltd Method for producing polyphenol resin-containing varnish
JP2006335841A (en) * 2005-06-01 2006-12-14 Ube Ind Ltd p-Xylylene-phenolic resin and process for producing the same
JP2008056944A (en) * 2007-11-19 2008-03-13 Nippon Kayaku Co Ltd Epoxy resin composition
JP2010138311A (en) * 2008-12-12 2010-06-24 Jfe Chemical Corp Production method of 4,4'-biphenyldiyl methylene-phenol resin
JP2012229436A (en) * 2012-07-18 2012-11-22 Nippon Kayaku Co Ltd Epoxy resin composition

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002241685A (en) * 2001-02-22 2002-08-28 Nippon Kayaku Co Ltd Method for producing polyphenol resin-containing varnish
JP2006335841A (en) * 2005-06-01 2006-12-14 Ube Ind Ltd p-Xylylene-phenolic resin and process for producing the same
JP2008056944A (en) * 2007-11-19 2008-03-13 Nippon Kayaku Co Ltd Epoxy resin composition
JP2010138311A (en) * 2008-12-12 2010-06-24 Jfe Chemical Corp Production method of 4,4'-biphenyldiyl methylene-phenol resin
TWI402291B (en) * 2008-12-12 2013-07-21 Jfe Chemical Corp Method for manufacturing 4,4'-biphenyldiylmethylene-phenol resin
JP2012229436A (en) * 2012-07-18 2012-11-22 Nippon Kayaku Co Ltd Epoxy resin composition

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