JPH0616665A - Quinolonecarboxylic acid derivative and antimicrobial agent comprising the same as active ingredient - Google Patents

Quinolonecarboxylic acid derivative and antimicrobial agent comprising the same as active ingredient

Info

Publication number
JPH0616665A
JPH0616665A JP4200325A JP20032592A JPH0616665A JP H0616665 A JPH0616665 A JP H0616665A JP 4200325 A JP4200325 A JP 4200325A JP 20032592 A JP20032592 A JP 20032592A JP H0616665 A JPH0616665 A JP H0616665A
Authority
JP
Japan
Prior art keywords
formula
group
general formula
het
halogen atom
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
JP4200325A
Other languages
Japanese (ja)
Inventor
Michihiko Kawaguchi
道彦 川口
Hiroyoshi Kodama
浩宜 児玉
Katsutoshi Endo
勝利 遠藤
Masanori Yoshida
正徳 吉田
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.)
Nihon Nohyaku Co Ltd
Original Assignee
Nihon Nohyaku 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 Nihon Nohyaku Co Ltd filed Critical Nihon Nohyaku Co Ltd
Priority to JP4200325A priority Critical patent/JPH0616665A/en
Publication of JPH0616665A publication Critical patent/JPH0616665A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Landscapes

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

Abstract

PURPOSE:To obtain a new quinolonecarboxylic acid derivative useful as an antibacterial agent against Gram-positive, Gram-negative bacteria and their resistant bacteria. CONSTITUTION:The compound of formula I [X is H or amino; X2 is halogen; X3 is H or halogen; Het is (substituted) heterocyclic ring] such as 1- cyclopropyl-6-fluoro-7-[4-(1,3-thiazol-2-yl)-piperazin-1-yl]-1,4-dihyd ro-4- oxoquinoline-3-carboxylic acid. The compound of formula I is obtained by reacting a compound of formula II with a compound of formula Het-X (X is halogen or eliminable group of methanesulfonyloxy or tosyloxy).

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】[Industrial applications]

本発明は一般式(I): (式中、X1 は水素原子又はアミノ基を示し、X2 はハ
ロゲン原子を示し、X3は水素原子又はハロゲン原子を
示し、Hetは置換されていてもよい複素芳香環基を示
す)で表されるキノロンカルボン酸誘導体及び該化合物
又は該化合物の薬学的に受容される塩を有効成分とする
抗菌剤に関する。
The present invention has the general formula (I): (In the formula, X 1 represents a hydrogen atom or an amino group, X 2 represents a halogen atom, X 3 represents a hydrogen atom or a halogen atom, and Het represents an optionally substituted heteroaromatic ring group). The present invention relates to an quinolonecarboxylic acid derivative represented and an antibacterial agent containing the compound or a pharmaceutically acceptable salt of the compound as an active ingredient.

【0002】[0002]

【従来の技術】本発明化合物と構造類似の化合物が抗菌
活性を有することは、特開昭58−74667号、特開
昭59−130802号、特開昭62−277362号
に記載されている。
2. Description of the Related Art It is described in JP-A-58-74667, JP-A-59-130802 and JP-A-62-277362 that compounds having a structure similar to that of the compound of the present invention have antibacterial activity.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、これら
従来公知の化合物もグラム陽性菌、緑膿菌に対して効果
が低いという点で満足できるものとはいえない。
However, these conventionally known compounds are not satisfactory in that they are less effective against Gram-positive bacteria and Pseudomonas aeruginosa.

【0004】[0004]

【課題を解決するための手段】本発明者らは、上記問題
点を解決すべく鋭意検討を行った結果、7位に複素芳香
環基で置換されたピペラジン基を有するキノロンカルボ
ン酸誘導体がグラム陽性菌及びグラム陰性菌並びにそれ
らの耐性菌に対して優れた抗菌活性を発揮することを見
出し、本発明を完成した。
Means for Solving the Problems As a result of intensive studies to solve the above-mentioned problems, the present inventors have found that a quinolonecarboxylic acid derivative having a piperazine group substituted with a heteroaromatic ring group at the 7-position is The present invention has been completed by finding that it exhibits excellent antibacterial activity against positive bacteria, gram-negative bacteria and resistant bacteria thereof.

【0005】一般式(I)の定義中、Hetとしては、
チアゾール基、ピラゾール基、ピリジル基、ピリミジル
基等の複素芳香環基が挙げられるが、これらは低級アル
キル基、アミノ基およびニトロ基等で置換されていても
よい。
In the definition of the general formula (I), Het is
Examples of the heteroaromatic ring group such as a thiazole group, a pyrazole group, a pyridyl group and a pyrimidyl group may be substituted with a lower alkyl group, an amino group and a nitro group.

【0006】一般式(I)で表される化合物は、例えば
下記に示す方法により合成することができる。 A法: (式中、X1 、X2 、X3 及びHetは前記に同じ、X
はハロゲン原子又はメタンスルホニルオキシ基及びトシ
ルオキシ基等の脱離基を示す)
The compound represented by the general formula (I) can be synthesized, for example, by the method shown below. Method A: (In the formula, X 1 , X 2 , X 3 and Het are the same as above,
Is a halogen atom or a leaving group such as a methanesulfonyloxy group and a tosyloxy group)

【0007】即ち、一般式(II)で表される化合物と一
般式(III) で表される化合物を塩基の存在下に不活性溶
媒中で反応させて得ることができる。本反応で使用でき
る有機溶媒としては、本反応の進行を阻害しないもので
あればよく、例えばメタノール、エタノール、アセトニ
トリル、ジメチルフォルムアミド、ジメチルスルホキシ
ド、テトラヒドロフラン、水及びこれらから選択される
溶媒を組み合わせた混合溶媒を用いることができる。使
用できる塩基としては、水酸化ナトリウム、水素化ナト
リウム、炭酸カルシウム、ナトリウムメトキサイド、ナ
トリウムエトキサイド、カリウム tert-ブトキサイド、
テトラブチルアンモニウムフルオリド等をあげることが
でき、これらは固体のまま使用することもまた溶媒に溶
解させて使用することもできる。
That is, it can be obtained by reacting the compound represented by the general formula (II) with the compound represented by the general formula (III) in the presence of a base in an inert solvent. The organic solvent that can be used in this reaction may be any one that does not inhibit the progress of this reaction, for example, methanol, ethanol, acetonitrile, dimethylformamide, dimethylsulfoxide, tetrahydrofuran, water and a combination of solvents selected from these. Mixed solvents can be used. As the base that can be used, sodium hydroxide, sodium hydride, calcium carbonate, sodium methoxide, sodium ethoxide, potassium tert-butoxide,
Tetrabutylammonium fluoride and the like can be mentioned, and these can be used as a solid or dissolved in a solvent.

【0008】塩基の使用量は一般式(III) で表される化
合物に対して1モル以上使用すればよい。反応温度は−
20℃乃至溶媒の沸点域から適宜選択すればよい。反応時
間は、反応温度、反応スケールによって変動するが1乃
至72時間の範囲から適宜選択すればよい。本反応を行う
に当たっての反応試剤のモル比は、等モル反応であるの
で等モル使用すればよいが、どちらか一方を過剰に用い
てもよい。
The amount of the base used may be 1 mol or more with respect to the compound represented by the general formula (III). The reaction temperature is −
It may be appropriately selected from 20 ° C to the boiling point range of the solvent. The reaction time varies depending on the reaction temperature and the reaction scale, but may be appropriately selected from the range of 1 to 72 hours. The molar ratio of the reaction reagents in carrying out this reaction may be equimolar since it is an equimolar reaction, but either one may be used in excess.

【0009】B法: (式中、X1 、X2 、X3 及びHetは前記に同じ、Y
はハロゲン原子又はメタンスルホニルオキシ基及びトシ
ルオキシ基等の脱離基を示す)
Method B: (In the formula, X 1 , X 2 , X 3 and Het are the same as the above, Y
Is a halogen atom or a leaving group such as a methanesulfonyloxy group and a tosyloxy group)

【0010】即ち、一般式(IV)で表される化合物と一
般式(V)で表される化合物を塩基の存在下に不活性溶
媒中で反応させて得ることができる。本反応で使用でき
る有機溶媒としては、本反応の進行を阻害しないもので
あればよく、例えばメタノール、エタノール、アセトニ
トリル、ジメチルフォルムアミド、ジメチルスルホキシ
ド、テトラヒドロフラン、水及びこれらから選択される
溶媒を組み合わせた混合溶媒を用いることができる。使
用できる塩基としては、水酸化ナトリウム、水素化ナト
リウム、炭酸カルシウム、ナトリウムメトキサイド、ナ
トリウムエトキサイド、カリウム tert-ブトキサイド、
テトラブチルアンモニウムフルオリド等をあげることが
でき、これらは固体のまま使用することもまた溶媒に溶
解させて使用することもできる。
That is, it can be obtained by reacting the compound represented by the general formula (IV) with the compound represented by the general formula (V) in the presence of a base in an inert solvent. The organic solvent that can be used in this reaction may be any one that does not inhibit the progress of this reaction, for example, methanol, ethanol, acetonitrile, dimethylformamide, dimethylsulfoxide, tetrahydrofuran, water and a combination of solvents selected from these. Mixed solvents can be used. As the base that can be used, sodium hydroxide, sodium hydride, calcium carbonate, sodium methoxide, sodium ethoxide, potassium tert-butoxide,
Tetrabutylammonium fluoride and the like can be mentioned, and these can be used as a solid or dissolved in a solvent.

【0011】塩基の使用量は一般式(III) で表される化
合物に対して1モル以上使用すればよい。反応温度は−
20℃乃至溶媒の沸点域から適宜選択すればよい。反応時
間は、反応温度、反応スケールによって変動するが1乃
至72時間の範囲から適宜選択すればよい。本反応を行う
に当たっての反応試剤のモル比は、等モル反応であるの
で等モル使用すればよいが、どちらか一方を過剰に用い
てもよい。
The amount of the base used may be 1 mol or more with respect to the compound represented by the general formula (III). The reaction temperature is −
It may be appropriately selected from 20 ° C to the boiling point range of the solvent. The reaction time varies depending on the reaction temperature and the reaction scale, but may be appropriately selected from the range of 1 to 72 hours. The molar ratio of the reaction reagents in carrying out this reaction may be equimolar since it is an equimolar reaction, but either one may be used in excess.

【0012】一般式(II)及び(IV)で表される化合物
は公知の方法(例えば、特開昭62−277362号、
特開昭58−74667号、J. Med. Chem. (1991)3
4, 168〜174 )によって合成できる。
The compounds represented by the general formulas (II) and (IV) can be prepared by known methods (for example, JP-A-62-277362,
JP-A-58-74667, J. Med. Chem. (1991) 3
4 , 168-174).

【0013】一般式(I)で表される化合物はそのまま
で、あるいはその酸付加塩の形状で抗菌剤として使用す
ることができるが、用いられる酸としては、塩酸、硫
酸、硝酸等の無機酸、シュウ酸、酢酸塩、フマル酸塩、
クエン酸塩、リンゴ酸塩、酒石酸塩、乳酸塩、メタンス
ルホン酸等の有機酸が挙げられる。
The compound represented by the general formula (I) can be used as it is or in the form of an acid addition salt thereof as an antibacterial agent. The acid used is an inorganic acid such as hydrochloric acid, sulfuric acid or nitric acid. , Oxalic acid, acetate, fumarate,
Organic acids such as citrate, malate, tartrate, lactate, methanesulfonic acid and the like can be mentioned.

【0014】一般式(I)で表される化合物の代表例を
表1に示すが、本発明はこれらのみに限定されるもので
はない。
Representative examples of the compound represented by the general formula (I) are shown in Table 1, but the present invention is not limited thereto.

【表1】 [Table 1]

【0015】[0015]

【実施例】次に本発明の実施例を示すが、本発明はこれ
らのみに限定されるものではない。 実施例1 1−シクロプロピル−6−フルオロ−7−〔4−(1,
3−チアゾロ−2−イル)−ピペラジン−1−イル〕−
1,4−ジヒドロ−4−オキソキノリン−3−カルボン
酸(化合物No. 1)の合成 1−シクロプロピル−6−フルオロ−7−(ピペラジン
−1−イル)−1,4−ジヒドロ−4−オキソキノリン
−3−カルボン酸0.33g、2−ブロモチアゾール 0.164
gおよびトリエチルアミン0.21gを乾燥ジメチルホルム
アミド8mlに懸濁させて80℃で4時間攪拌した。反応液
を氷水中に注ぎ、塩酸で中和した後にジクロロメタンで
抽出し、乾燥後、溶媒を減圧下に留去した。得られた残
査をシリカゲルカラムクロマトグラフィーで精製し目的
物 0.3gを得た。融点 229〜233℃。
EXAMPLES Examples of the present invention will be shown below, but the present invention is not limited thereto. Example 1 1-Cyclopropyl-6-fluoro-7- [4- (1,
3-thiazolo-2-yl) -piperazin-1-yl]-
Synthesis of 1,4-dihydro-4-oxoquinoline-3-carboxylic acid (Compound No. 1) 1-Cyclopropyl-6-fluoro-7- (piperazin-1-yl) -1,4-dihydro-4- Oxoquinoline-3-carboxylic acid 0.33 g, 2-bromothiazole 0.164
g and 0.21 g of triethylamine were suspended in 8 ml of dry dimethylformamide and stirred at 80 ° C. for 4 hours. The reaction solution was poured into ice water, neutralized with hydrochloric acid, extracted with dichloromethane, dried, and the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography to obtain 0.3 g of the desired product. Melting point 229-233 [deg.] C.

【0016】実施例2 1−シクロプロピル−6−フルオロ−7−〔4−(1,
3−チアゾロ−2−イル)−ピペラジン−1−イル〕−
1,4−ジヒドロ−4−オキソキノリン−3−カルボン
酸(化合物No. 1)の合成 1−シクロプロピル−6,7−ジフルオロ−1,4−ジ
ヒドロ−4−オキソキノリン−3−カルボン酸 0.135g
と2−ピペラジノチアゾール 0.1gをピリジン3mlに溶
かし6時間加熱還流した。反応液を氷水中に注ぎ、ジク
ロロメタンで抽出し、乾燥後、溶媒を減圧下に留去し
た。得られた残査をシリカゲルカラムクロマトグラフィ
ーで精製し目的物0.14gを得た。融点 229〜233 ℃。
Example 2 1-Cyclopropyl-6-fluoro-7- [4- (1,
3-thiazolo-2-yl) -piperazin-1-yl]-
Synthesis of 1,4-dihydro-4-oxoquinoline-3-carboxylic acid (Compound No. 1) 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid 0.135 g
And 0.1 g of 2-piperazinothiazole were dissolved in 3 ml of pyridine and heated under reflux for 6 hours. The reaction solution was poured into ice water, extracted with dichloromethane, dried, and then the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography to obtain 0.14 g of the desired product. Melting point 229-233 [deg.] C.

【0017】実施例3 1−シクロプロピル−6−フルオロ−7−〔4−(5−
ニトロ−1,3−チアゾロ−2−イル)−ピペラジン−
1−イル〕−1,4−ジヒドロ−4−オキソキノリン−
3−カルボン酸(化合物No. 3)の合成 1−シクロプロピル−6−フルオロ−7−(ピペラジン
−1−イル)−1,4−ジヒドロ−4−オキソキノリン
−3−カルボン酸0.75g、2−ブロモ−5−ニトロ−
1,3−チアゾール 0.6gおよびトリエチルアミン 0.7
gを乾燥ジメチルホルムアミド18mlに懸濁させて90℃で
1時間攪拌した。反応液を氷水中に注ぎ、塩酸で中和し
た後にジクロロメタンで抽出し、乾燥後、溶媒を減圧下
に留去した。得られた残査をシリカゲルカラムクロマト
グラフィーで精製し目的物0.45gを得た。融点 291〜29
3 ℃。
Example 3 1-Cyclopropyl-6-fluoro-7- [4- (5-
Nitro-1,3-thiazolo-2-yl) -piperazine-
1-yl] -1,4-dihydro-4-oxoquinoline-
Synthesis of 3-carboxylic acid (Compound No. 3) 1-Cyclopropyl-6-fluoro-7- (piperazin-1-yl) -1,4-dihydro-4-oxoquinoline-3-carboxylic acid 0.75 g, 2 -Bromo-5-nitro-
0.6 g of 1,3-thiazole and 0.7 of triethylamine
g was suspended in 18 ml of dry dimethylformamide and stirred at 90 ° C. for 1 hour. The reaction solution was poured into ice water, neutralized with hydrochloric acid, extracted with dichloromethane, dried, and the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography to obtain 0.45 g of the desired product. Melting point 291-29
3 ° C.

【0018】本発明化合物は、人間や動物の感染症を治
療するのに有用な抗菌剤である。例えば、これらは黄色
ブドウ球菌、腸球菌、緑膿菌、大腸菌、セラチア、エン
テロバクター、プロテウス等によって引き起こされる感
染症に対して優れた効果を有する。本発明化合物は、単
独で、もしくは医薬上許容される不活性な担体または希
釈剤からなる組成物を経口もしくは非経口投与に適した
投与剤型、例えば錠剤、散剤、顆粒剤、液剤、懸濁剤、
座剤等に調整して使用される。
The compounds of the present invention are useful antibacterial agents for treating infectious diseases of humans and animals. For example, they have an excellent effect on infectious diseases caused by Staphylococcus aureus, Enterococcus, Pseudomonas aeruginosa, Escherichia coli, Serratia, Enterobacter, Proteus and the like. The compound of the present invention is used alone or in a dosage form suitable for oral or parenteral administration of a composition consisting of a pharmaceutically acceptable inert carrier or diluent, such as tablets, powders, granules, solutions and suspensions. Agent,
Used as a suppository.

【0019】投与量は症状、年齢、体重、投与形態等に
よって異なるが、通常成人1日当たり体重1kg当たり
0.1〜100 mgを投与することができる。投与経路は経口
または非経口のいずれの経路でも投与することができ
る。これらの製剤は常法に従って調製される。例えば、
経口用担体としては、デンプン、カルボキシメチルセル
ロース、結晶セルロース、マンニット等が、注射用担体
としては、蒸留水、生理食塩水、グルコース溶液、輸液
等が挙げられる。
The dose varies depending on the symptoms, age, weight, administration form, etc., but is usually per 1 kg of body weight per adult per day
0.1-100 mg can be administered. The route of administration can be either oral or parenteral. These preparations are prepared according to a conventional method. For example,
Examples of the oral carrier include starch, carboxymethyl cellulose, crystalline cellulose, mannitol and the like, and examples of the injection carrier include distilled water, physiological saline, glucose solution, infusion solution and the like.

【0020】試験例1:最小発育阻止濃度(MIC)測
定 日本化学療法学会のMIC測定法に準じてMICの測定
を行った。即ち、 125μg/プレートから 0.002μg/
プレートまで13段階を調製し、これに106 CFU/mlの
菌液を接種して18時間後に菌の生育の有無を調査してM
ICを算出した。比較対照薬剤としてシプロフロキサシ
ンを用いた。結果を表2に示した。
Test Example 1 Measurement of Minimum Inhibitory Concentration (MIC) The MIC was measured according to the MIC measurement method of the Japanese Society of Chemotherapy. That is, 125 μg / plate to 0.002 μg /
13 stages were prepared up to the plate, and 10 6 CFU / ml of the bacterial solution was inoculated into the plate, and 18 hours later, the presence or absence of the growth of the bacteria was investigated and M
IC was calculated. Ciprofloxacin was used as a comparative drug. The results are shown in Table 2.

【表2】 注1)使用菌株 MRSA(N−1):メシチリン−セフェム耐性黄色ブ
ドウ球菌 (Methicillin-cephem resistant staphylococcus aure
us TK-1328) MRSA(N−2):メシチリン−セフェム耐性黄色ブ
ドウ球菌 (Methicillin-cephem resistant staphylococcus aure
us TK-1327) MRSA(N−3):メシチリン−セフェム耐性黄色ブ
ドウ球菌 (Methicillin-cephem resistant staphylococcus aure
us TK-1429) Sa:黄色ブドウ球菌 (Staphylococcus aureus IFO 12732) Ef:腸球菌 (Enterococcus faecalis IFO 12964) Pa:緑膿菌 (Pseudomonas aeruginosa IFO 3445) Es:大腸菌 (Escherichia coli HB101(pRK2013),kanamycin R ) Sm:セラチア (Serratia marcescens IFO 3759) En:エンテロバクター (Enterobacter aerogenes IFO 13534) Pm:プロテウス (Proteus mirabilis IFO 3849) 注2)対照化合物 1−シクロプロピル−6−フルオロ−7−(1−ピペラ
ジニル)−オキサキノリン−3−カルボン酸
[Table 2] Note 1) Used strain MRSA (N-1): Methicillin-cephem resistant staphylococcus aure
us TK-1328) MRSA (N-2): Methicillin-cephem resistant staphylococcus aure
us TK-1327) MRSA (N-3): Methicillin-cephem resistant staphylococcus aure
us TK-1429) Sa: Staphylococcus aureus IFO 12732 Ef: Enterococcus faecalis IFO 12964 Pa: Pseudomonas aeruginosa IFO 3445 Es: Escherichia coli HB101 (pRK2013), kanamycin R Sm: Serratia (Serratia marcescens IFO 3759) En: Enterobacter (Enterobacter aerogenes IFO 13534) Pm: Proteus (Proteus mirabilis IFO 3849) Note 2) Control compound 1-cyclopropyl-6-fluoro-7- (1-piperazinyl) -Oxaquinoline-3-carboxylic acid

【0021】[0021]

【発明の効果】以上説明したように、本発明のキノロン
カルボン酸誘導体はグラム陽性菌、グラム陰性菌および
これらの耐性菌に対して優れた抗菌活性を有しており、
人や動物の感染症治療剤として有用である。
Industrial Applicability As described above, the quinolonecarboxylic acid derivative of the present invention has excellent antibacterial activity against Gram-positive bacteria, Gram-negative bacteria and these resistant bacteria,
It is useful as a therapeutic agent for human and animal infectious diseases.

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 一般式(I): (式中、X1 は水素原子又はアミノ基を示し、X2 はハ
ロゲン原子を示し、X3は水素原子又はハロゲン原子を
示し、Hetは置換されていてもよい複素芳香環基を示
す)で表されるキノロンカルボン酸誘導体。
1. The general formula (I): (In the formula, X 1 represents a hydrogen atom or an amino group, X 2 represents a halogen atom, X 3 represents a hydrogen atom or a halogen atom, and Het represents an optionally substituted heteroaromatic ring group). A represented quinolonecarboxylic acid derivative.
【請求項2】 一般式(II): (式中、X1 は水素原子又はアミノ基を示し、X2 はハ
ロゲン原子を示し、X3は水素原子又はハロゲン原子を
示す)で表される化合物と一般式(III) : Het−X (III) (式中、Hetは置換されていてもよい複素芳香環基を
示し、Xはハロゲン原子又はメタンスルホニルオキシ基
及びトシルオキシ基等の脱離基を示す)で表される化合
物を反応させることを特徴とする一般式(I): (式中、X1 、X2 、X3 及びHetは前記に同じ)で
表されるキノロンカルボン酸の製造方法。
2. The general formula (II): (Wherein, X 1 represents a hydrogen atom or an amino group, X 2 represents a halogen atom, and X 3 represents a hydrogen atom or a halogen atom) and a compound represented by the general formula (III): Het-X ( III) reacting a compound represented by the formula (wherein Het represents an optionally substituted heteroaromatic ring group, and X represents a halogen atom or a leaving group such as a methanesulfonyloxy group and a tosyloxy group) General formula (I) characterized by: (In the formula, X 1 , X 2 , X 3 and Het are the same as the above), and a method for producing a quinolonecarboxylic acid.
【請求項3】 一般式(IV): (式中、X1 は水素原子又はアミノ基を示し、X2 はハ
ロゲン原子を示し、X3は水素原子又はハロゲン原子を
示し、Yはハロゲン原子又はメタンスルホニルオキシ基
及びトシルオキシ基等の脱離基を示す)で表される化合
物と一般式(V): (式中、Hetは置換されていてもよい複素芳香環基を
示す)で表される化合物を反応させることを特徴とする
一般式(I): (式中、X1 、X2 、X3 及びHetは前記に同じ)で
表されるキノロンカルボン酸の製造方法。
3. The general formula (IV): (In the formula, X 1 represents a hydrogen atom or an amino group, X 2 represents a halogen atom, X 3 represents a hydrogen atom or a halogen atom, Y represents a halogen atom or elimination of a methanesulfonyloxy group, a tosyloxy group or the like. And a general formula (V): (Wherein Het represents a heteroaromatic ring group which may be substituted), and a compound represented by the general formula (I): (In the formula, X 1 , X 2 , X 3 and Het are the same as the above), and a method for producing a quinolonecarboxylic acid.
【請求項4】 一般式(I): (式中、X1 は水素原子又はアミノ基を示し、X2 はハ
ロゲン原子を示し、X3は水素原子又はハロゲン原子を
示し、Hetは置換されていてもよい複素芳香環基を示
す)で表されるキノロンカルボン酸誘導体を有効成分と
して含有することを特徴とする抗菌剤。
4. The general formula (I): (In the formula, X 1 represents a hydrogen atom or an amino group, X 2 represents a halogen atom, X 3 represents a hydrogen atom or a halogen atom, and Het represents an optionally substituted heteroaromatic ring group). An antibacterial agent comprising the quinolonecarboxylic acid derivative represented as an active ingredient.
JP4200325A 1992-07-03 1992-07-03 Quinolonecarboxylic acid derivative and antimicrobial agent comprising the same as active ingredient Pending JPH0616665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4200325A JPH0616665A (en) 1992-07-03 1992-07-03 Quinolonecarboxylic acid derivative and antimicrobial agent comprising the same as active ingredient

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4200325A JPH0616665A (en) 1992-07-03 1992-07-03 Quinolonecarboxylic acid derivative and antimicrobial agent comprising the same as active ingredient

Publications (1)

Publication Number Publication Date
JPH0616665A true JPH0616665A (en) 1994-01-25

Family

ID=16422424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4200325A Pending JPH0616665A (en) 1992-07-03 1992-07-03 Quinolonecarboxylic acid derivative and antimicrobial agent comprising the same as active ingredient

Country Status (1)

Country Link
JP (1) JPH0616665A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108349968A (en) * 2015-07-28 2018-07-31 维奥梅生物科学私人有限公司 Antibacterial therapy agent and prophylactic
CN109942546A (en) * 2019-04-16 2019-06-28 西南大学 Quinolone pyrimidines and its preparation method and application

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108349968A (en) * 2015-07-28 2018-07-31 维奥梅生物科学私人有限公司 Antibacterial therapy agent and prophylactic
JP2018528260A (en) * 2015-07-28 2018-09-27 ビオーム バイオサイエンシズ プライベート リミティド Antibacterial therapeutics and preventives
JP2020050676A (en) * 2015-07-28 2020-04-02 ビオーム セラピューティクス リミティド Antibacterial therapeutics and prophylactics
CN109942546A (en) * 2019-04-16 2019-06-28 西南大学 Quinolone pyrimidines and its preparation method and application
CN109942546B (en) * 2019-04-16 2022-04-08 西南大学 Quinolone pyrimidine compound and preparation method and application thereof

Similar Documents

Publication Publication Date Title
JP2844079B2 (en) Pyridonecarboxylic acid antibacterial agent
JP5309021B2 (en) Antibacterial composition
JP2742248B2 (en) Novel quinolinecarboxylic acid derivative having 7- (4-aminomethyl-3-oxime) pyrrolidine substituent and method for producing the same
JP2613139B2 (en) Quinolonecarboxylic acid derivatives
FI80453B (en) FOERFARANDE FOER FRAMSTAELLNING AV TERAPEUTISKT AKTIVA 1,4-DIHYDRO-4-OXONAFTYRIDINDERIVAT.
DK172077B1 (en) 6-Fluoro-7- (4- (5-methyl-2-oxo-1,3-dioxolen-4-yl) methyl-1-piperazinyl) -4-oxo-4H- (1,3) thiaceto (3, 2-a) Quinoline-3-carboxylic acid derivatives, process for their preparation and pharmaceutical preparations containing these compounds
JPH0145468B2 (en)
EP0387802A2 (en) 5-Substituted-1,4-dihydro-4-oxonaphthyridine-3-carboxylate antibacterial agents
JP2003012667A (en) Antimicrobial agent having quinolin carboxamide skelton
WO1989003828A1 (en) Azetidinyl quinolone carboxylic acids and esters
JPS60126284A (en) Pyridonecarboxylic acid derivative and salt thereof
JPH0616665A (en) Quinolonecarboxylic acid derivative and antimicrobial agent comprising the same as active ingredient
EP0549857A1 (en) Antibacterial quinolone carboxylic acid derivatives
JPH02502455A (en) Antibiotic β-lactams containing pyridonecarboxylic acid or acid derivatives
US6492373B2 (en) 6-fluoro-1,4-dihydro-7-[4-(2-hydroxyiminoethyl)-1-piperazinyl]-4-oxoquinoline-3-carboxylic acid derivatives, their preparation and pharmaceutical compositions
JPS6270370A (en) Quinolonecarboxylic acid derivative and production thereof
KR0174373B1 (en) Novel quinoline carboxylic acid derivatives having 7-(4-aminomethyl-3-fluoroalkyloxime)pyrrolidine substituent and process for preparing thereof
JPH07188230A (en) 1-(2-fluorocyclopropyl)quinolonecarboxylic acid and 1-(2-fluorocyclopropyl)naphthylidonecarboxylic acid derivatives
JPH05345777A (en) 7-@(3754/24)4,4-dialkyl-3-amino-substituted pyrrolidinyl)-quinolone-3-carboxylic acid derivative
KR100222081B1 (en) Quinoline carboxylic acid derivatives having a substituent of 7-[3-aminomethyl-4-(z)-substituted oxime] pyrrolidine
RU2120940C1 (en) Derivatives of quinoline- or naphthyridine carboxylic acid and methods of their synthesis
KR970001159B1 (en) Novel 1.8-naphtyridine derivatives and their process for preparing them
US5098913A (en) 7-(imidazol-1-yl)-1,4-dihydro-4-oxo-6,8-difluoro-1-cyclopropylquinolone-3-carboxylic acid derivatives, their preparation and their application as drugs
KR100361831B1 (en) Novel quinolone carboxylic acid derivatives having (4-amino-3-substituted oxime)piperidine
JPH0616678A (en) Quinolinecarboxylic acid derivative