JPS6040433B2 - piperazine derivatives - Google Patents

piperazine derivatives

Info

Publication number
JPS6040433B2
JPS6040433B2 JP13596979A JP13596979A JPS6040433B2 JP S6040433 B2 JPS6040433 B2 JP S6040433B2 JP 13596979 A JP13596979 A JP 13596979A JP 13596979 A JP13596979 A JP 13596979A JP S6040433 B2 JPS6040433 B2 JP S6040433B2
Authority
JP
Japan
Prior art keywords
acid
piverazine
dithien
chloroform
formula
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
JP13596979A
Other languages
Japanese (ja)
Other versions
JPS5661373A (en
Inventor
栄一 越中
信男 小川
栄 倉田
輝里 山岸
日出男 加藤
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.)
Abbott Japan Co Ltd
Original Assignee
Hokuriku Pharmaceutical 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 Hokuriku Pharmaceutical Co Ltd filed Critical Hokuriku Pharmaceutical Co Ltd
Priority to JP13596979A priority Critical patent/JPS6040433B2/en
Publication of JPS5661373A publication Critical patent/JPS5661373A/en
Publication of JPS6040433B2 publication Critical patent/JPS6040433B2/en
Expired legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)

Description

【発明の詳細な説明】 本発明は一般式(1) (式中、Yはメチレン基(CQ)又はカルボニル基(C
O)を、mは0又は1を、nは0又は3を表わす。
Detailed Description of the Invention The present invention is based on the general formula (1) (wherein, Y is a methylene group (CQ) or a carbonyl group (C
O), m represents 0 or 1, and n represents 0 or 3.

)で示される新規なピベラジン誘導体及びその酸付加塩
に関する。
) and its acid addition salts.

本発明によれば、一般式(1)で示されるピベラジン誘
導体は以下に示す3つの方法によって製造することがで
きる。
According to the present invention, the piperazine derivative represented by the general formula (1) can be produced by the following three methods.

第一の方法 式(0) で示される化合物と、次の一般式(m) (式中、Y、m、nは前述と同意義を表わす。First method Formula (0) The compound represented by and the following general formula (m) (In the formula, Y, m, and n represent the same meanings as above.

)で示される化合物とを縮合させ、次いで水素化ホウ素
ナトリウムで還元することにより一般式(1)で示され
る化合物を製造することができる。溶媒としては、メタ
ノール、エタノール等が好ましく、反応は室温から加熱
還流下で行なわれる。
) can be condensed with the compound represented by formula (1), and then reduced with sodium borohydride to produce the compound represented by general formula (1). As the solvent, methanol, ethanol, etc. are preferred, and the reaction is carried out at room temperature under heating to reflux.

第二の方法 一般式(W) (式中、Y、m、nは前述と同意義を表わす。Second method General formula (W) (In the formula, Y, m, and n represent the same meanings as above.

)で示される化合物を脱水することにより製造される。
この脱水反応は溶媒中、脱水剤の存在下、加熱すること
により進行する。
) is produced by dehydrating the compound shown.
This dehydration reaction proceeds by heating in a solvent in the presence of a dehydrating agent.

溶媒としては、この反応を阻害しない限りいかなるもの
でもよく、たとえば、水、エタノール、メタノール、ベ
ンゼン、トルェン等が、又脱水剤としては、塩酸、オキ
シ塩化燐、硫酸、パラトルェンスルホン酸等が挙げられ
る。
Any solvent may be used as long as it does not inhibit this reaction, such as water, ethanol, methanol, benzene, toluene, etc., and dehydrating agents include hydrochloric acid, phosphorus oxychloride, sulfuric acid, para-toluenesulfonic acid, etc. Can be mentioned.

尚、一般式(W)で示される化合物も又新規な化合物で
あり、以下の様にして製造される。
Incidentally, the compound represented by the general formula (W) is also a new compound, and is produced in the following manner.

(式中、Y、m、nは前述と同意義を表わす。)第三の
方法で示される化合物と次の一般式(町) (式中、Xはハロゲン原子を、Y、m、nは前述と同意
義を表わす。
(In the formula, Y, m, and n represent the same meanings as above.) The compound represented by the third method and the following general formula (Machi) (In the formula, X represents a halogen atom, and Y, m, and n represent Expresses the same meaning as above.

)で示されるハロゲン化物あるいは酸ハロゲン化物を反
応させることにより製造することができる。
) can be produced by reacting halides or acid halides.

溶媒としては、この反応を阻害しない限りいかなるもの
でもよく、たとえば、ベンゼン、トルエン、クロロホル
ム等が挙げられる。反応は室温ないし加熱下に行なわれ
る。
Any solvent may be used as long as it does not inhibit this reaction, and examples thereof include benzene, toluene, and chloroform. The reaction is carried out at room temperature or under heating.

尚、一般式(V)で示される化合物も又新規な化合物で
あり、以下の様にして製造される。
Incidentally, the compound represented by the general formula (V) is also a new compound, and is produced in the following manner.

この様にして得られた一般式(1)で示される化合物は
、酸付加塩、たとえば無機酸(塩酸、臭化水素酸、リン
酸、硫酸等)あるいは有機酸(酢酸、クエン酸、シュウ
酸、フマール酸、コハク酸、マレィン酸、ピクリン酸、
ピクロロン酸等)を用いて相当する酸付加塩に変換する
ことができる。この様にして製造される一般式(1)で
示されるピベラジン誘導体及びその酸付加塩は、血管拡
張作用を有しており、医薬として有用である。
The compound represented by the general formula (1) thus obtained can be used as an acid addition salt, such as an inorganic acid (hydrochloric acid, hydrobromic acid, phosphoric acid, sulfuric acid, etc.) or an organic acid (acetic acid, citric acid, oxalic acid, etc.). , fumaric acid, succinic acid, maleic acid, picric acid,
(e.g., picloronic acid) to the corresponding acid addition salt. Piverazine derivatives represented by general formula (1) and acid addition salts thereof produced in this manner have a vasodilatory effect and are useful as medicines.

以下、本発明を実施例によって説明する。実施例 1 1一〔2一〔3・3一(ジチヱンー2ーイル)〕プロベ
ニル〕一4−(3・4・5−トリメトキシベンゾイル)
ピベラジン3・3一(ジチエンー2ーイル)−2ープロ
ベナール0.55夕及び1一(3・4・5ートリメトキ
シベンゾイル)ピベラジン0.70夕のメタノール10
のと溶液を1.即時間加熱還流する。
Hereinafter, the present invention will be explained by examples. Example 1 1-[2-[3,3-(dithien-2-yl)]probenyl]-4-(3,4,5-trimethoxybenzoyl)
Piverazine 3,3-(dithien-2-yl)-2-probenal 0.55 ml and 1-(3,4,5-trimethoxybenzoyl)piverazine 0.70 ml methanol 10
Add the solution 1. Immediately heat to reflux.

冷後、水素化ホウ素ナトリウム0.11夕を加え、1時
間室温にて損拝する。反応後、溶媒を留去し、残澄に1
0%塩酸を加え酸性となし、エーテル洗浄。水層は水酸
化ナトリウム水溶液にてアルカリ性となし、クロロホル
ム抽出。クロロホルム層は水洗、脱水。溶媒を蟹去し、
淡褐色液体1.02夕を得る。次いでカラムクロマトグ
ラフイー(シリカゲル、クロロホルム)により処理し、
淡褐色液体0.54夕を得る。MSm/e:484(M
+)IR:1630伽‐1(C。
After cooling, add 0.11 g of sodium borohydride and leave at room temperature for 1 hour. After the reaction, the solvent was distilled off and the residue was
Add 0% hydrochloric acid to make acidic and wash with ether. The aqueous layer was made alkaline with an aqueous sodium hydroxide solution and extracted with chloroform. The chloroform layer was washed with water and dehydrated. Remove the solvent,
1.02 g of a light brown liquid is obtained. Then treated with column chromatography (silica gel, chloroform),
0.54 kg of light brown liquid is obtained. MSm/e:484(M
+) IR: 1630ka-1 (C.

)常法に従いピクロロン酸塩となし、融点1730(分
解)の黄色プリズム晶を得る。
) Constructed into picloronate according to a conventional method to obtain yellow prismatic crystals with a melting point of 1730 (decomposition).

元素分析値 C35日36N609S2 理論値 C、56.14:日、4.85;N、11.2
2実験値 C、56.41:日、4.85;N、10.
85実施例 21一〔2一〔3・3−(ジチエンー2ー
イル)〕プロベニル〕一4−(3・4・5ートリメトキ
シベンゾイル)ピベラジン1一〔2一〔3・3−(ジチ
エン−2−イル)〕プロベニル〕ピベラジン0.78夕
のクロロホルム20の‘溶液に、3・4・5ートリメト
キシベンゾィルクルリド0.92夕のクロロホルム溶液
10舷溶液を室温にて滴下する。
Elemental analysis value C35 days 36N609S2 Theoretical value C, 56.14: days, 4.85; N, 11.2
2 Experimental values C, 56.41: day, 4.85; N, 10.
85 Example 21-[2-[3,3-(dithien-2-yl)]probenyl]-4-(3,4,5-trimethoxybenzoyl)piverazine 1-[2-[3,3-(dithien-2-yl)] To a solution of 0.78 g of chloroform and 20 g of 3,4,5-trimethoxybenzoylcluride in 10 g of chloroform is added dropwise at room temperature.

加後、1時間加熱還流する。反応後、溶媒を留去し、残
澄に10%塩酸を加え酸性となし、エーテル洗浄。水層
は水酸化ナトリウム水溶液にてアルカリ性となし、クロ
ロホルム抽出。クロロホルム層は水洗脱水。溶媒を留去
し、残湾139夕を得る。次いでカラムクロマトグラフ
イイ−(シリカゲル、クロロホルム)により処理し、淡
褐色液体0.29タ得る。本品は実施例1の化合物とT
LC、IRにより一致した。実施例 3 1−〔2−〔3・3−(ジチエンー2一)〕イル)〕プ
ロベニル〕一4一(3・4・5ートリメトキシベンゾイ
ル)ピベラジン1−〔3・3一(ジチエンー2ーイル)
一3−ハイドロキシプロピル〕一4一(3・4・5ート
リメトキシベンゾイル〕ピベラジン0.13夕のエタノ
−ル0.5の‘溶液に飽和エタノール性塩酸0.5を加
え、700 で1時間20分櫨拝する。
After the addition, the mixture was heated under reflux for 1 hour. After the reaction, the solvent was distilled off, the residue was made acidic by adding 10% hydrochloric acid, and washed with ether. The aqueous layer was made alkaline with an aqueous sodium hydroxide solution and extracted with chloroform. The chloroform layer was washed and dehydrated. The solvent was distilled off to obtain Zanwan 139Yu. The mixture was then treated with column chromatography (silica gel, chloroform) to obtain 0.29 g of a pale brown liquid. This product consists of the compound of Example 1 and T
It was consistent with LC and IR. Example 3 1-[2-[3,3-(dithien-2-yl)]probenyl]-141(3,4,5-trimethoxybenzoyl)piverazine 1-[3,3-(dithien-2-yl)] )
-3-Hydroxypropyl]-14-(3,4,5-trimethoxybenzoyl)piverazine Add 0.5 of saturated ethanolic hydrochloric acid to a solution of 0.13 and 0.5 of ethanol, and heat at 700 for 1 hour. Pray for 20 minutes.

反応後、水10地を加え、エーテル洗浄。水層は炭酸カ
リウムにてアルカリ性となし、エーテル抽出。エーテル
層は水洗、脱水。溶媒を留去し、残澄0.11夕を得る
。次いでカラムクロマトグラフイー(シリカゲル、クロ
ロホルム)により処理し、淡褐色液体0.05夕を得る
。本品は実施例1の化合物とTLC、IRにより一致し
た。実施例 4 1−〔2一〔3・3一(ジチエン−2ーイル)〕プロベ
ニル〕一4−(2・3・4−トリメトキシベンゾイル〕
ピベラジン1一(2・3・4−トリメトキシベンゾイル
ピベラジン3.39夕を用いて実施例1と同様に処理し
て、淡褐色液体4.56夕を得る。
After the reaction, add 10 parts of water and wash with ether. The aqueous layer was made alkaline with potassium carbonate and extracted with ether. The ether layer is washed with water and dehydrated. The solvent was distilled off to obtain a residue of 0.11 mm. It is then treated with column chromatography (silica gel, chloroform) to obtain a pale brown liquid. This product matched the compound of Example 1 by TLC and IR. Example 4 1-[2-[3,3-(dithien-2-yl)]probenyl]-4-(2,3,4-trimethoxybenzoyl)
Treat as in Example 1 using 3.39 g of Piverazine 1 (2,3,4-trimethoxybenzoylpiverazine) to obtain 4.56 g of a pale brown liquid.

MSm/e:484(M+) IR:1620弧‐1(C。MSm/e: 484 (M+) IR: 1620 Arc-1 (C.

)実施例 5 1一〔2−〔3・3一(ジチエン−2ーイル)〕プロベ
ニル〕一4一(2・3・4ートリメキシシンナモイル)
ピベラジン1一(2・3・4ートリメトキシシンナモイ
ル)ピベラジン206夕を用いて実施例1と同様に処理
し、淡褐色液体1.08夕を得る。
) Example 5 1-[2-[3,3-(dithien-2-yl)]probenyl]-4-(2,3,4-trimexicinnamoyl)
Piverazine 1-(2,3,4-trimethoxycinnamoyl) Piverazine 206 ml was treated in the same manner as in Example 1 to obtain a light brown liquid 1.08 ml.

IR:1640肌‐4(C。IR: 1640 Skin-4 (C.

)MSm/e:510(M1) 常法に従い塩酸塩となし、融点1850(分解)の無色
プリズム晶を得る。
) MSm/e: 510 (M1) Converted to hydrochloride according to a conventional method to obtain colorless prism crystals with a melting point of 1850 (decomposed).

元素分析値 C27日3ぶ204S2・HCI理論値
C、59.27;日、5.71:N、5.12実験値
C、59.01:日、5.82:N、4.86実施例
61一〔2一〔3・3一(ジチエン−2ーイル)〕プロ
ベニル〕−4一(3・4・5ートリメトキシシンナモイ
ル)ピベラジン1−(3・4・5−トリメトキシシンナ
モイル)ピベラジン216夕を用いて実施例1と同様に
処理し、淡褐色液体1.60夕を得る。
Elemental analysis value C27 days 3bu 204S2 HCI theoretical value
C, 59.27; Sun, 5.71: N, 5.12 Experimental value
C, 59.01: Sun, 5.82: N, 4.86 Example
61-[2-[3,3-(dithien-2-yl)]probenyl]-4-(3,4,5-trimethoxycinnamoyl)piverazine 1-(3,4,5-trimethoxycinnamoyl)piverazine The process was carried out in the same manner as in Example 1 using 216 liters to obtain a light brown liquid of 1.60 liters.

IR:1640弧‐1(C。IR: 1640 Arc-1 (C.

)MSm/e:510(M十) 常法に従い塩酸塩となし、融点18?(分解)の無色プ
リズム晶を得る。
) MSm/e: 510 (M10) Converted to hydrochloride according to conventional method, melting point 18? (decomposition) to obtain colorless prismatic crystals.

実施例 7 1−〔2一〔3・3一(ジチエンー2−イル)〕プロベ
ニル〕一4−(2・3・4一トリメトキシベンジル)ピ
ベラジン1一〔3・3−(ジチエンー2ーイル)−3ー
ハイドロキシルプロピレン〕一4一(2・3・4−トリ
メトキシベンジル)ピベラジン1.20夕のエタノ−ル
6の‘溶液に飽和エタノール性塩酸4の‘を加え、60
0で2時間燈梓する。
Example 7 1-[2-[3,3-(dithien-2-yl)]probenyl]-4-(2,3,4-trimethoxybenzyl)piverazine 1-[3,3-(dithien-2-yl)- 3-Hydroxylpropylene]-(2,3,4-trimethoxybenzyl)piverazine Add 4 parts of saturated ethanolic hydrochloric acid to a solution of 1.20 parts of ethanol and 6 parts of 60 parts of ethanol.
Lights on for 2 hours at 0.

反応後、溶媒を留去し、浅漬に10%水酸化ナトリウム
水溶液を加えアルカリ性となし、クロロホルム抽出。ク
ロロホルム層は水洗、脱水。溶媒を蟹去し、残繕1.1
5夕を得る。カラムクロマトグラフィー(シリカゲル、
クロロホルム)にて処理し、淡褐色液体0.69夕を得
る。MSm/e:470(M+) 常法に従い塩酸塩となし、融点180o(分解)の無色
プリズム晶を得る。
After the reaction, the solvent was distilled off, the solution was made alkaline by adding 10% aqueous sodium hydroxide solution, and extracted with chloroform. The chloroform layer was washed with water and dehydrated. Remove the solvent and remove the residue 1.1
Get 5 evenings. Column chromatography (silica gel,
chloroform) to obtain a pale brown liquid. MSm/e: 470 (M+) Converted to hydrochloride according to a conventional method to obtain colorless prismatic crystals with a melting point of 180° (decomposed).

実施例 8 1−〔2一〔3・3一(ジチエンー2−イル)〕プロベ
ニル〕一4−(3・4・5−トリメトキシベンジル)ピ
ベラジン1−〔3・3−(ジチエンー2−イル)−3−
ハイドロキシプルロピル〕一4一(3・4・5ートリメ
キシベンジル)ピベラジン3.00夕を用いて実施例7
と同様に処理して褐色液体276夕を得る。
Example 8 1-[2-[3,3-(dithien-2-yl)]probenyl]-4-(3,4,5-trimethoxybenzyl)piverazine 1-[3,3-(dithien-2-yl) -3-
Example 7 using 3.00 mg of hydroxypropyrulopyl]-141 (3,4,5-trimexybenzyl)piverazine
Treat in the same manner as above to obtain brown liquid 276.

MSm/e:470(M十) 常法に従い塩酸塩となし、融点1770(分解)の無色
針状晶を得る。
MSm/e: 470 (M10) Constructed into hydrochloride according to a conventional method to obtain colorless needle crystals with a melting point of 1770 (decomposition).

実施例 9 1−〔2一〔3・3一(ジチエン−2−イル)〕プロベ
ニル〕一4一(3・4・5−トリメトキシベンジル)ピ
ベラジン3・4・5−トリメトキシベンジルクロリド0
.97夕を用いて実施例2と同様に処理し、褐色液体0
.63夕を得る。
Example 9 1-[2-[3,3-(dithien-2-yl)]probenyl]-4-(3,4,5-trimethoxybenzyl)piverazine 3,4,5-trimethoxybenzyl chloride 0
.. The process was carried out in the same manner as in Example 2 using 0.97% of the brown liquid.
.. Get 63 evenings.

本品は実施例8の化合物とTLC、IRにより一致した
。実施例 10 1−シンナモイル−4一〔2−〔3・3一(ジチエンー
2ーイル)〕プロベニル〕ピベラジン1−シンナモイル
ー4一〔3・3ージチエンー2ーイル)−3−ハイドロ
キシプロピル〕ピベラジン3.00夕を用いて実施例7
と同様に処理し、淡褐色結晶2.69夕を得る。
This product matched the compound of Example 8 by TLC and IR. Example 10 1-cinnamoyl-4-[2-[3,3-(dithien-2-yl)]probenyl]piverazine 1-cinnamoyl-4-[3,3-dithien-2-yl)-3-hydroxypropyl]piverazine 3.00 yen Example 7 using
Treat in the same manner as above to obtain light brown crystals of 2.69 kg.

ィソプロピルェーテルより再結晶して融点95〜96o
の無色針状晶1.50夕を得る。元素分析値 C24日
26Nぶ2 理論値 C、70.90:日、6.44:N、6.89
実験値 C、70.77;日、6.40;N、6.80
常法に従い塩酸塩となし、融点1960(分解)の無色
針状晶を得る。
Recrystallized from isopropyl ether, melting point 95-96o
1.50 kg of colorless needle crystals are obtained. Elemental analysis value C24 day 26Nbu2 Theoretical value C, 70.90: day, 6.44: N, 6.89
Experimental value C, 70.77; day, 6.40; N, 6.80
It is converted into a hydrochloride salt according to a conventional method to obtain colorless needle crystals with a melting point of 1960 (decomposition).

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、Yはメチレン基(CH_2)又はカルボニル基
(CO)を、mは0又は1を、nは0又は3を表わす。 )で示されるピペラジン誘導体及びその酸付加塩。
[Claims] 1 General formula ▲ Numerical formula, chemical formula, table, etc. ▼ (In the formula, Y is a methylene group (CH_2) or a carbonyl group (CO), m is 0 or 1, and n is 0 or 3. ) Piperazine derivatives and acid addition salts thereof.
JP13596979A 1979-10-23 1979-10-23 piperazine derivatives Expired JPS6040433B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13596979A JPS6040433B2 (en) 1979-10-23 1979-10-23 piperazine derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13596979A JPS6040433B2 (en) 1979-10-23 1979-10-23 piperazine derivatives

Publications (2)

Publication Number Publication Date
JPS5661373A JPS5661373A (en) 1981-05-26
JPS6040433B2 true JPS6040433B2 (en) 1985-09-11

Family

ID=15164085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13596979A Expired JPS6040433B2 (en) 1979-10-23 1979-10-23 piperazine derivatives

Country Status (1)

Country Link
JP (1) JPS6040433B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6288083B1 (en) * 1998-09-04 2001-09-11 Millennium Pharmaceuticals, Inc. Chemokine receptor antagonists and methods of use therefor
US6503926B2 (en) * 1998-09-04 2003-01-07 Millennium Pharmaceuticals, Inc. Chemokine receptor antagonists and methods of use therefor

Also Published As

Publication number Publication date
JPS5661373A (en) 1981-05-26

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