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JPS5911574B2 - Method for producing cyclic compounds - Google Patents
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JPS5911574B2 - Method for producing cyclic compounds - Google Patents

Method for producing cyclic compounds

Info

Publication number
JPS5911574B2
JPS5911574B2 JP10360373A JP10360373A JPS5911574B2 JP S5911574 B2 JPS5911574 B2 JP S5911574B2 JP 10360373 A JP10360373 A JP 10360373A JP 10360373 A JP10360373 A JP 10360373A JP S5911574 B2 JPS5911574 B2 JP S5911574B2
Authority
JP
Japan
Prior art keywords
general formula
reaction
cyclic compounds
formula
producing cyclic
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
JP10360373A
Other languages
Japanese (ja)
Other versions
JPS5058046A (en
Inventor
俊作 野口
哲也 青野
義昭 荒木
清尚 川井
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to JP10360373A priority Critical patent/JPS5911574B2/en
Priority to US05/496,855 priority patent/US3953500A/en
Publication of JPS5058046A publication Critical patent/JPS5058046A/ja
Publication of JPS5911574B2 publication Critical patent/JPS5911574B2/en
Expired legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

【発明の詳細な説明】 本発明は一般式(I) 15□ (I) 20(式中、Aはカルボキシル基あるいは低級アルコキ
シカルボニル基を示す。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a compound of the general formula (I) 15□ (I) 20 (wherein A represents a carboxyl group or a lower alkoxycarbonyl group).

)で表わされる化合物とハロゲン化チオニルとを反応さ
せることを特徴とする一般式(■) □ ( ■ ) (式中、Aは前記と同意義であり、Xはハロゲン原子を
示す。
General formula (■) □ (■) characterized by reacting a compound represented by ) with thionyl halide (wherein A has the same meaning as above, and X represents a halogen atom).

)で表わされる化合物の製法に関する。35前記一般式
においてAで示される低級アルコキシカルボニル基とし
ては、たとえばメトキシカルボニル、エトキシカルボニ
ル、n−プロポキシカルボニル、i−プロポキシカルボ
ニル、n−ブトキシカルボニル、i−ブトキシカルボニ
ル、Secーブトキシカルボニル、t−ブトキシカルボ
ニルなどがあげられる。
). 35 Examples of the lower alkoxycarbonyl group represented by A in the above general formula include methoxycarbonyl, ethoxycarbonyl, n-propoxycarbonyl, i-propoxycarbonyl, n-butoxycarbonyl, i-butoxycarbonyl, Sec-butoxycarbonyl, t- Examples include butoxycarbonyl.

また前記一般式()で表わされる化合物のXで示される
ハロゲンとしては、たとえば塩素、臭素、ヨウ素などが
あげられる。本発明の方法において用いられるハロゲン
化チオニルとしては、たとえば塩化チオニル・臭化チオ
ニル、ヨウ化チオニルなどがあげられる。また反応は無
溶媒または溶媒の存在下で進行し、溶媒を用いるならば
反応に不活性なものであればいかなるものでもよい。反
応に不居性な溶媒としては、たとえばベンゼン、トルエ
ン、キシレン、クロルベンゼン、ヘキサン、ハロゲン化
炭化水素(例、クロロホルム、メチレンクロリド、エチ
レンクロリド、1・1・2・2−テトラクロルエタン)
があげられる。反応温度は用いる試薬、溶媒により異る
が、一般に冷却下ないし加熱下で進行し、反応時間に特
に限定はない。反応は無触媒でも進行するが触媒が存在
する方が有利である。触媒としては通常塩基性触媒が用
いられ、たとえば、ジメチルホルムアミド、ピリジンな
どのほか先に述べた芳香族アミンおよびアルキルアミン
など力L般的である。溶媒としては、これら塩基性物質
を溶媒にかねて大過量用いてもよいし、反応に不活性な
ベンゼン、トルエン、キシレン、クロルベンゼン、ヘキ
サン、ハロゲン化炭化水素(例、クロロホルム、メチレ
ンクロリド、エチレンクロリド、1・1・2・2−テト
ラクロルエタン)などを用いてもよい。反応温度、反応
時間に特に限定はない。かくして得られた一般式()の
化合物は、蒸留、再結晶、クロマトグラフィ一などの通
常の手段により分離、精製することが出来る。
Examples of the halogen represented by X in the compound represented by the general formula () include chlorine, bromine, and iodine. Examples of the thionyl halide used in the method of the present invention include thionyl chloride, thionyl bromide, and thionyl iodide. Further, the reaction proceeds without a solvent or in the presence of a solvent, and if a solvent is used, any solvent may be used as long as it is inert to the reaction. Examples of solvents that are inhospitable to the reaction include benzene, toluene, xylene, chlorobenzene, hexane, and halogenated hydrocarbons (e.g., chloroform, methylene chloride, ethylene chloride, 1,1,2,2-tetrachloroethane).
can be given. Although the reaction temperature varies depending on the reagent and solvent used, the reaction generally proceeds under cooling or heating, and the reaction time is not particularly limited. Although the reaction proceeds without a catalyst, it is more advantageous in the presence of a catalyst. As the catalyst, a basic catalyst is usually used, such as dimethylformamide, pyridine, and the above-mentioned aromatic amines and alkyl amines. As a solvent, these basic substances may be used in large excess as solvents, or benzene, toluene, xylene, chlorobenzene, hexane, halogenated hydrocarbons (e.g., chloroform, methylene chloride, ethylene chloride) that are inert to the reaction. , 1,1,2,2-tetrachloroethane), etc. may also be used. There are no particular limitations on the reaction temperature and reaction time. The compound of general formula () thus obtained can be separated and purified by conventional means such as distillation, recrystallization, and chromatography.

なお、一般式中のAがカルボキシル基である場合は、反
応の前もしくは反応後に、これをたとえばエステル塩、
酸ハライド、酸アミド、酸無水物などの誘導基に変えて
もよく、またAがこの様な誘導基である場合は、反応の
前もしくは反応後にこれをカルボキシル基に変えてもよ
い。かくして得られる化合物は、青酸塩を反応させてX
をシアノ基に変えた後、加水分解することにより下記一
般式()あるいは()で示される化合物に導びくことが
でき、これら()、()の化合物はすぐれた消炎剤、鎮
痛剤、解熱剤等として有用である。
In addition, when A in the general formula is a carboxyl group, it can be converted into an ester salt, for example, before or after the reaction.
It may be changed to a derivative group such as an acid halide, an acid amide, or an acid anhydride, and if A is such a derivative group, it may be changed to a carboxyl group before or after the reaction. The compound thus obtained is obtained by reacting cyanide with X
After converting into a cyano group, it can be hydrolyzed to lead to compounds represented by the following general formula () or (), and these compounds () and () are excellent anti-inflammatory agents, analgesics, and antipyretics. It is useful as such.

本法の原料である一般式(1)の化合物はたとえば以下
の様にして製造することができる。
The compound of general formula (1), which is a raw material for this method, can be produced, for example, as follows.

実施例 11−ヒドロキシインダン一4−カルボン酸5
.357をベンゼン30m1に加える。
Example 11-hydroxyindan-4-carboxylic acid 5
.. Add 357 to 30ml of benzene.

これに塩化チオニル15m1を加えてかきまぜる。3時
間後、減圧乾固して得られる結晶をベンゼンから再結晶
すると1−クロルインダン一4−カルボン酸が得られる
Add 15 ml of thionyl chloride to this and stir. After 3 hours, the crystals obtained by drying under reduced pressure are recrystallized from benzene to obtain 1-chloroindane-4-carboxylic acid.

融点135.5−137.5℃o元素分析値 ClOH
,ClO2 計算値 C:61,08、H:4.61、Cl :18
.03 実験値 C:61.85、H:4.46、Cl:17.
92 実施例 2 6m1のクロロホルムに5.77の1−ヒドロキシイン
ダン一4−カルボン酸メチルエステルを溶かし氷冷しな
がら撹拌する。
Melting point 135.5-137.5℃ o Elemental analysis value ClOH
, ClO2 calculated value C: 61.08, H: 4.61, Cl: 18
.. 03 Experimental values C: 61.85, H: 4.46, Cl: 17.
92 Example 2 Dissolve 5.77 ml of 1-hydroxyindane-4-carboxylic acid methyl ester in 6 ml of chloroform and stir while cooling with ice.

つぎに3m1の塩化チオニルを滴下し、滴加終了後1時
間氷冷で攪拌を続ける。つぎに減圧下溶媒および過量の
塩化チオニルを留去する。得られた残留物はシリカゲル
のカラムクロマトで精製する(シリカゲル500y、ク
ロロホルムで溶出する)。1−クロルインダン一4−カ
ルボン酸メチルエステルが油状物質として得られる。
Next, 3 ml of thionyl chloride was added dropwise, and after the dropwise addition was completed, stirring was continued under ice cooling for 1 hour. Next, the solvent and excess thionyl chloride are distilled off under reduced pressure. The resulting residue is purified by column chromatography on silica gel (silica gel 500y, eluted with chloroform). 1-Chlorindane-4-carboxylic acid methyl ester is obtained as an oil.

元素分析値 CllHl,O2Cl 計算値 C: 62.71、H:5.26、Cl:16
.83実験値 C:62.47、H:5.11、Cl:
16.59
Elemental analysis value CllHl, O2Cl calculated value C: 62.71, H: 5.26, Cl: 16
.. 83 Experimental values C: 62.47, H: 5.11, Cl:
16.59

Claims (1)

【特許請求の範囲】 1 一般式 ▲数式、化学式、表等があります▼ (式中、Aはカルボキシル基あるいは低級アルコキシカ
ルボニル基を示す)で表わされる化合物とハロゲン化チ
オニルとを反応させることを特徴とする一般式▲数式、
化学式、表等があります▼ (式中、Aは前記と同意義であり、Xはハロゲン原子を
示す)で表わされる化合物の製法。
[Claims] 1. Characterized by reacting a compound represented by the general formula ▲There are mathematical formulas, chemical formulas, tables, etc.▼ (in the formula, A represents a carboxyl group or a lower alkoxycarbonyl group) and a thionyl halide. General formula ▲ mathematical formula,
There are chemical formulas, tables, etc. ▼ (In the formula, A has the same meaning as above, and X represents a halogen atom).
JP10360373A 1973-08-11 1973-09-13 Method for producing cyclic compounds Expired JPS5911574B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10360373A JPS5911574B2 (en) 1973-09-13 1973-09-13 Method for producing cyclic compounds
US05/496,855 US3953500A (en) 1973-08-11 1974-08-12 Benzalicyclic carboxylic acid derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10360373A JPS5911574B2 (en) 1973-09-13 1973-09-13 Method for producing cyclic compounds

Publications (2)

Publication Number Publication Date
JPS5058046A JPS5058046A (en) 1975-05-20
JPS5911574B2 true JPS5911574B2 (en) 1984-03-16

Family

ID=14358334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10360373A Expired JPS5911574B2 (en) 1973-08-11 1973-09-13 Method for producing cyclic compounds

Country Status (1)

Country Link
JP (1) JPS5911574B2 (en)

Also Published As

Publication number Publication date
JPS5058046A (en) 1975-05-20

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