JP5357335B2 - R−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸l−アスパラギン酸塩、その製造方法及びこれを含む抗菌用薬学的組成物 - Google Patents
R−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸l−アスパラギン酸塩、その製造方法及びこれを含む抗菌用薬学的組成物 Download PDFInfo
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- JP5357335B2 JP5357335B2 JP2012521587A JP2012521587A JP5357335B2 JP 5357335 B2 JP5357335 B2 JP 5357335B2 JP 2012521587 A JP2012521587 A JP 2012521587A JP 2012521587 A JP2012521587 A JP 2012521587A JP 5357335 B2 JP5357335 B2 JP 5357335B2
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- naphthyridine
- cyclopropyl
- dihydro
- oxo
- fluoro
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- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
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- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
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- OGJPXUAPXNRGGI-UHFFFAOYSA-N norfloxacin Chemical compound C1=C2N(CC)C=C(C(O)=O)C(=O)C2=CC(F)=C1N1CCNCC1 OGJPXUAPXNRGGI-UHFFFAOYSA-N 0.000 description 1
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- 229960004954 sparfloxacin Drugs 0.000 description 1
- DZZWHBIBMUVIIW-DTORHVGOSA-N sparfloxacin Chemical compound C1[C@@H](C)N[C@@H](C)CN1C1=C(F)C(N)=C2C(=O)C(C(O)=O)=CN(C3CC3)C2=C1F DZZWHBIBMUVIIW-DTORHVGOSA-N 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D215/54—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
- C07D215/56—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3 with oxygen atoms in position 4
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/4353—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems
- A61K31/4375—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a six-membered ring having nitrogen as a ring heteroatom, e.g. quinolizines, naphthyridines, berberine, vincamine
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/445—Non condensed piperidines, e.g. piperocaine
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
- A61K9/145—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic compounds
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2059—Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4841—Filling excipients; Inactive ingredients
- A61K9/4858—Organic compounds
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- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
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- A61P31/04—Antibacterial agents
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
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- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/24—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
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- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
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- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
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- C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D498/06—Peri-condensed systems
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Description
R−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸7.8gにメタノール23mLと水23mLとを加えて、更にL−アスパラギン酸2.57gを加えた後、45℃で1時間攪拌した。反応混合物の固体をろ過した後、固体にエタノール78mLを添加して、5℃〜10℃で2時間攪拌した後、ろ過及び乾燥して目的化合物8.5gを得た(収率:82%)。
1H−NMR(D2O, ppm): 1.03(d, 2H, J=4.00Hz), 1.27(m, 2H), 1.47(s, 3H), 2.67(dd, 1H, J=17.59Hz, J=8.80Hz), 2.77(dd, 1H, J=22.03Hz, J=3.64Hz), 3.34(s, 2H), 3.63(m, 1H), 3.86(m, 1H), 3.96(m, 5H), 4.67(s, 2H), 7.66(d, 1H, J=12.43Hz), 8.54(s, 1H).
融点(m.p.): 164.2℃
R−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸10gにメタノール30mLと蒸留水30mLとを加えて、更にD−アスパラギン酸3.3gを添加した後、45℃で1時間攪拌した。反応混合物の固体をろ過した後、エタノール100mLを添加して、室温で3時間攪拌して生成された固体をろ過及び乾燥して目的化合物8.67gを得た(収率:65%)。
1H−NMR(D2O, ppm): 1.06(2H, d, J=4.04Hz), 1.32(2H, d, J=6.96Hz), 1.51( 3H, s), 2.73(1H, dd, J=17.59Hz, J=8.80Hz), 2.83(1H, dd, J=22.03Hz, J=3.64Hz), 3.38(1H, s), 3.65(2H, m), 3.90(1H, m), 3.99(4H, m), 4.10(1H, m), 4.71(2H, s), 7.68(1H, d, J=12.27Hz), 8.57(1H, s).
融点(m.p.): 163.3℃
大韓民国公開特許公報2001−0029698号に記載の方法によって、(+)−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸を製造した。
大韓民国公開特許公報2001−0029698号に記載の方法によって、(+)−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸塩酸塩を製造した。
トリフルオロ酢酸40mLを5℃〜10℃に冷却させて、これに7−[3−(t−ブトキシカルボニルアミノ−メチル)−4−メトキシイミノ−3−メチル−ピロリジン−1−イル]−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸20gを添加した後、1時間30分間攪拌した。この反応混合物にイソプロパノール140mLとメタンスルホン酸3.1mLとを添加して、同じ温度で2時間攪拌した。反応混合物の生成された固体をろ過及び乾燥し、目的化合物10.2gを得た(収率:51%)。
1H−NMR(D2O, ppm): 1.05(2H, d, J=3.84Hz), 1.32(2H, d, J=7.16Hz), 1.51(s, 3H), 2.80(3H, s), 3.38(2H, s), 3.67(1H, m), 3.98(4H, m), 4.10(1H, m), 4.70(2H, s), 7.65(2H, d, J=12.27Hz), 8.54(1H, s).
融点(m.p.): 193.3℃
R−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸10gに精製水50mL、エタノール50mL及びギ酸1.1mLを加えて、55℃〜60℃で1時間攪拌した。その後、反応混合物をろ過して、ろ液にエタノール40mLを添加して室温に冷却させた後、室温で4時間攪拌し、生成された固体をろ過した後、乾燥して、目的化合物6.4gを得た(収率:57%)。
1H−NMR(D2O, ppm): 1.03(2H, d, J=4.04Hz), 1.31(2H, m), 1.49(3H, s), 3.37(2H, s), 3.62(1H, m), 3.95(4H, m), 4.03(1H, m), 4.66(1H, s), 7.61(2H, d, J=12.43Hz), 8.45(1H, s), 8.50(1H, s).
融点(m.p.): 195.4℃
リン酸41mL、及び蒸留水41mLに、R−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸8.04gを加えて、55℃〜60℃で2時間攪拌した。その後、反応混合物をろ過して、ろ液を室温に冷却させた後、エタノール33mLを添加して5℃〜10℃で1時間攪拌した後、生成された固体をろ過して、乾燥し、目的化合物8.54gを得た(収率:85%)。
1H−NMR(D2O, ppm): 1.06(2H, d, J=6.04Hz), 1.32(2H, d, J=6.96Hz), 1.51(3H, s), 3.38(2H, s), 3.66(1H, m), 3.99(4H, s), 4.10(1H, d, J=12.27Hz), 4.70(2H, s), 7.65(1H, d, J=12.23Hz), 8.54(1H, s).
融点(m.p.): 165.4℃
p−トルエンスルホン酸6gをエタノール53mL及び蒸留水53mLに添加した後、R−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸10.51gを加えて、55℃〜58℃で2時間攪拌した。その後、反応混合物をろ過して、ろ液を5℃〜10℃に冷却させた後、エタノール52mLを添加して1時間攪拌した。生成された固体をろ過して、乾燥し、目的化合物8.24gを得た(収率:55%)。
1H−NMR(D2O, ppm): 1.06(2H, d, J=6.44Hz), 1.31(2H, d, J=6.96Hz), 1.50(3H, s), 2.35(3H, s), 3.37(2H, s), 3.66(1H, m), 3.99(4H, s), 4.11(1H, d, J=12.1Hz), 4.70(2H, s), 7.31(2H, d, J=8.44Hz), 7.63(2H, d, J=8.04Hz), 7.68(1H, d, J=12.2Hz), 8.58(1H, s).
融点(m.p.): 187.2℃
前記実施例及び比較例で製造したR−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸L−アスパラギン酸塩、D−アスパラギン酸塩、メタンスルホン酸塩、ギ酸塩、リン酸塩、p−トルエンスルホン酸塩、及び塩酸塩、並びにR−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸に対して、室温で溶解度(mg/mL)を測定した。結果を表1に示した。
前記実施例及び比較例で製造したR−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸のそれぞれの塩を30mgずつ蒸留水100mLに溶かした後、室温と60℃とで安定性試験を行った。結果を表2に示した。
本発明によるL−アスパラギン酸塩の毒性程度を調べるために、下記のような実験を行った。
生体内遺伝毒性を分析するために、L−アスパラギン酸塩及び塩酸塩の微小核試験を雄性マウスで以下のように行った。
本発明によるL−アスパラギン酸塩及び塩酸塩をSDラットにそれぞれ経口又は静脈内投与して、定められた時間に採血し、生体内薬物動態を比較した。薬物動態学的パラメーターを表4に示した。
a本結果は、AUC0−T比率で計算される。
本発明によるL−アスパラギン酸塩と塩酸塩の臓器別薬物の分布程度を確認するために、生体内組織分布試験を行った。8週齢のICRマウスを購入して、実験室で適応させた後、それぞれの塩を100mg/kg容量で経口投与した後、定められた時間に放血致死させて、各臓器を摘出し、臓器別に濃度を測定した。塩酸塩及びL−アスパラギン酸塩の投与後、時間別の各臓器の濃度及びこれによる時間−濃度曲線下面積(AUC)と組織透過比を表5及び6にそれぞれ示した。
(1−1)散剤の製造
化学式1の化合物 2g
乳糖 1g
上記の成分を混合した後、気密布に充填して散剤を製造した。
化学式1の化合物 100
玉蜀黍デンプン 100
乳糖 100
ステアリン酸マグネシウム 2
上記の成分を混合した後、通常の錠剤の製造方法によって打錠し、錠剤を製造した。
化学式1の化合物 100
玉蜀黍デンプン 100
乳糖 100
ステアリン酸マグネシウム 2
上記の成分を混合した後、通常のカプセル剤の製造方法によってゼラチンカプセルに充填し、カプセル剤を製造した。
化学式1の化合物 10/
薄い塩酸BP pH3.5になるまで
注射用塩化ナトリウムBP 最大1
Claims (10)
- 下記化学式1で表されることを特徴とするR−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸のL−アスパラギン酸塩。
- 結晶形形態である請求項1に記載のL−アスパラギン酸塩。
- 下記反応式1で表されるように、不活性有機溶媒の中でR−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸とL−アスパラギン酸とを反応させる段階を含むことを特徴とするR−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸のL−アスパラギン酸塩の製造方法。
- 不活性有機溶媒が、エチルアセテート、メタノール、エタノール、イソプロパノール、アセトン、アセトニトリル、ヘキサン、イソプロピルエーテル及び水からなる群から選択される請求項3に記載の製造方法。
- 不活性有機溶媒が、エタノールである請求項3に記載の製造方法。
- 不活性有機溶媒の使用量が、R−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸の重量(g)に対し、10倍〜20倍の容量(mL)に該当する量である請求項3に記載の製造方法。
- L−アスパラギン酸を、R−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸1当量に対し、0.9当量〜2.5当量添加する請求項3に記載の製造方法。
- 反応が、30℃〜70℃で10分間〜5時間行われる請求項3に記載の製造方法。
- 請求項1に記載のR−7−(3−アミノメチル−4−メトキシイミノ−3−メチル−ピロリジン−1−イル)−1−シクロプロピル−6−フルオロ−4−オキソ−1,4−ジヒドロ−[1,8]ナフチリジン−3−カルボキシル酸のL−アスパラギン酸塩を有効成分として含有することを特徴とする抗菌用薬学的組成物。
- 組成物が、経口用又は注射用に剤形化される請求項9に記載の抗菌用薬学的組成物。
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |