FI96947B - Förfarande för framställning av terapeutiskt aktiva N1-(1,2-cis-2-halogencyklopropyl)substituerade pyridonkarboxylsyraderivat - Google Patents
Förfarande för framställning av terapeutiskt aktiva N1-(1,2-cis-2-halogencyklopropyl)substituerade pyridonkarboxylsyraderivat Download PDFInfo
- Publication number
- FI96947B FI96947B FI891980A FI891980A FI96947B FI 96947 B FI96947 B FI 96947B FI 891980 A FI891980 A FI 891980A FI 891980 A FI891980 A FI 891980A FI 96947 B FI96947 B FI 96947B
- Authority
- FI
- Finland
- Prior art keywords
- cis
- carboxylic acid
- amino
- oxo
- fluoro
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- 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
- C07D471/04—Ortho-condensed systems
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oncology (AREA)
- Pharmacology & Pharmacy (AREA)
- Communicable Diseases (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyridine Compounds (AREA)
- Quinoline Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Claims (2)
1. Förfarande för framställning av terapeutiskt aktiva N., - (1,2-cis-2-halogencyklopropyl) substituerade 5 pyridonkarboxylsyraderivat med formeln (I): χά~ - väri R1 är en aminogrupp eller väteatom; A är en kväve-atom eller C-X3, väri X3 är en halogenatom, en alkyl-15 grupp med 1-6 kolatomer eller en alkoxigrupp med 1 -6 kolatomer och R2 är en cyklisk aminogrupp med formeln ·· ·>ϊί- . H R11 väri R6 och R11, som kan vara sana eller olika, beteck-nar en alkylgrupp med 1-6 kolatomer eller en väteato-25 m; och R12 och R13 är förbundna med varandra sä, att de t bildar en polymetylenkedja med 2-5 kolatomer; och farmaceutiskt godtagbara salter därav, eventuellt i en stereoisomeriskt ren form, kännetecknat av att en 7-halogen-l-(l,2-cis-2-halogencyklopropyl)pyri-30 donkarboxylsyra med formeln Λ R1 0 xo, t : , Uii MB 1:1 i M 77 96947 väri R1 och A är ovan definierade och X är en halogen-atom, eller en ester eller ett difluorborderivat därav omsätts med en cyklisk aminförening R2-H, som kan vara skyddad med en sedvanlig skyddsgrupp och väri R2 är som 5 ovan definierats, och därefter avlägsnas skyddsgruppen, om sä önskas, medelst ett sedvanligt förfarande och, om sä önskas, avlägsnas estergruppen eller difluorborgrup-pen under sura eller basiska förhällanden.
2. Förfarande enligt patentkrav 1, k ä n n e -10 tecknat av att man framställer 7-[3-(S)-araino- l-pyrrolidinyl]-6-fluor-l-(l,2-cis-2-fluorcyklopropyl)- 4-oxo-1,4-dihydrokinolin-3-karboxylsyra, 7-[3-(S)-ami-no-l-pyrrolidinyl] -8-klor-6-f luor-1- (1,2-cis-f luorcyk-lopropyl)4-oxo-l,4-dihydrokinolin-3-karboxylsyra, 7-15 [7-amino-5-azaspiro[2.4)heptan-5-yl]-8-klor-6-fluor- 1- (1,2-cis-2-f luorcyklopropyl) -4-oxo-l,4-dihydrokino-lin-3-karboxylsyra, 5-amino-7-[3-(S)-amino-l-pyrrolidi-nyl]-6,8-difluor-1-(1,2-cis-2-fluorcyklopropyl)-4-oxo- 1,4-dihydrokinolin-3-karboxylsyra, 7-[4-(S)-amino-2- 20 (S) -raetyl-l-pyrrolidinyl]-6-fluor-1-(1,2-cis-2-f luor- cy k 1 opr opy 1) - 4 -oxo-1,4 -dihydr o-1,8 -naf ty r idin- 3 -karbox-ylsyra, 7-[3-(R)-[1-(S)-aminoetyl]-l-pyrrolidinyl]-8-klor-6-f luor-1- (1,2-cis-2-f luorcyklopropyl) -4-oxo-l, 4-dihydrokinolin-3-karboxylsyra, 7-[3-amino-4-metyl-l- 25 pyrrolidinyl]-6-fluor-l-(l,2-cis-2-fluorcyklopropyl)- 8-metoxi-4-oxo-l,4-dihydrokinolin-3-karboxylsyra, 7-[4 —(S) -amino-2-(S) -metyl-1-pyrrolidinyl] -6-f luor-1-(1,2-cis-2-f luorcyklopropyl) -8-metyl-4-oxo-l, 4-dihydro-kinolin-3-karboxylsyra eller 5-amino-7-[7-amino-5-aza-30 spiro[2.4) heptan-5-y 1 ] -6,8-dif luor-1- (1,2-cis-2-f luor cyklopropyl) -4-oxo-l,4-dihydrokinolin-3-karboxylsyra ’ eller ett sait som bildats av nägot av dessa.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10462588 | 1988-04-27 | ||
JP10462588 | 1988-04-27 | ||
JP29698488 | 1988-11-24 | ||
JP29698488 | 1988-11-24 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI891980A0 FI891980A0 (sv) | 1989-04-26 |
FI891980A FI891980A (sv) | 1989-10-28 |
FI96947B true FI96947B (sv) | 1996-06-14 |
FI96947C FI96947C (sv) | 1996-09-25 |
Family
ID=26445063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI891980A FI96947C (sv) | 1988-04-27 | 1989-04-26 | Förfarande för framställning av terapeutiskt aktiva N1-(1,2-cis-2-halogencyklopropyl)substituerade pyridonkarboxylsyraderivat |
Country Status (26)
Country | Link |
---|---|
US (4) | US5587386A (sv) |
EP (1) | EP0341493B1 (sv) |
JP (5) | JP2714597B2 (sv) |
KR (1) | KR0184614B1 (sv) |
CN (1) | CN1033751C (sv) |
AT (1) | ATE182145T1 (sv) |
AU (1) | AU625414B2 (sv) |
BG (1) | BG61122B2 (sv) |
CA (1) | CA1340801C (sv) |
DE (1) | DE68929030T2 (sv) |
DK (1) | DK175467B1 (sv) |
ES (1) | ES2135372T3 (sv) |
FI (1) | FI96947C (sv) |
GR (1) | GR3031365T3 (sv) |
HK (1) | HK1002108A1 (sv) |
HU (1) | HU211136A9 (sv) |
IL (1) | IL90062A (sv) |
LV (1) | LV10092B (sv) |
MY (1) | MY105136A (sv) |
NO (1) | NO175939C (sv) |
NZ (1) | NZ228893A (sv) |
PT (1) | PT90377B (sv) |
RU (1) | RU2075475C1 (sv) |
SG (1) | SG48036A1 (sv) |
UA (1) | UA29378C2 (sv) |
YU (1) | YU48432B (sv) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL90062A (en) * | 1988-04-27 | 1994-10-07 | Daiichi Seiyaku Co | History of pyridonecarboxylic acid, their preparation and pharmaceutical preparations containing them |
JPH0674261B2 (ja) * | 1988-06-21 | 1994-09-21 | 塩野義製薬株式会社 | キノロンカルボン酸誘導体 |
CA1336090C (en) * | 1988-08-31 | 1995-06-27 | Isao Hayakawa | Spiro-substituted cyclic amines of quinolone derivatives |
CA2036516A1 (en) * | 1990-02-19 | 1991-08-20 | Yoshikazu Asahina | Optically active 8-methoxyouinolonecarboxylic acid derivatives, their preparative processes and their intermediates |
MY109714A (en) * | 1990-10-18 | 1997-04-30 | Daiichi Seiyaku Co | Process for preparing 8-chloroquinolone derivatives |
ES2151488T3 (es) * | 1991-05-28 | 2001-01-01 | Daiichi Seiyaku Co | Derivado de acido piridonacarboxilico. |
ATE184603T1 (de) * | 1991-06-19 | 1999-10-15 | Pfizer | Azaspirochinolone als antibakterielle wirkstoffe |
KR960011370B1 (ko) * | 1991-12-31 | 1996-08-22 | 재단법인 한국화학연구소 | 스피로알킬아민 유도체와 그의 제조방법 |
NO301165B1 (no) * | 1992-12-25 | 1997-09-22 | Daiichi Seiyaku Co | Bicykliske aminderivater og antibakterielle midler inneholdende disse |
ZA946853B (en) * | 1993-09-10 | 1995-04-24 | Daiichi Seiyaku Co | Crystals of antimicrobial compound. |
CZ12097A3 (en) * | 1994-07-18 | 1997-09-17 | Ube Industries | Trifluoromethylquinolinecarboxylic acid derivatives and pharmaceutical composition containing thereof |
CA2212007C (en) * | 1995-02-02 | 2004-09-14 | Daiichi Pharmaceutical Co., Ltd. | Pyridonecarboxylic acid derivatives substitued by a bicyclic amino group |
TW466237B (en) | 1995-02-07 | 2001-12-01 | Daiichi Seiyaku Co | Heterocyclic spiro-derivative |
JPH09124556A (ja) | 1995-08-30 | 1997-05-13 | Dai Ichi Seiyaku Co Ltd | ハロゲン化シクロプロパン誘導体の製造方法 |
CN1119343C (zh) * | 1995-11-22 | 2003-08-27 | 第一制药株式会社 | 取代的氨基环烷基吡咯烷衍生物 |
US6121285A (en) * | 1995-11-22 | 2000-09-19 | Daiichi Pharmaceutical Co., Ltd. | Substituted aminocycloalkylpyrrolidine derivatives and cis-substituted aminocycloalkylpyrrolidine derivatives |
IL124944A (en) * | 1996-02-09 | 2003-06-24 | Toyama Chemical Co Ltd | Quinolonecarboxylic acid derivatives or their salts and pharmaceutical compositions containing them |
ID16655A (id) * | 1996-04-24 | 1997-10-30 | Daiichi Seiyaku Co | Turunan-turunan sikloalkilaminometilpirolidina |
WO1998024781A1 (fr) * | 1996-12-04 | 1998-06-11 | Daiichi Pharmaceutical Co., Ltd. | Derives d'aminomethylpyrrolidine substitue |
ATE297912T1 (de) * | 1998-11-24 | 2005-07-15 | Daiichi Seiyaku Co | Cycloalkylsubstituierte aminomethylpyrrolidin- derivate |
ATE268329T1 (de) * | 1999-03-10 | 2004-06-15 | Daiichi Seiyaku Co | Aminomethylpyrrolidin-derivate mit aromatischen substituenten |
CN1343128B (zh) | 1999-03-17 | 2010-04-21 | 第一制药株式会社 | 药物组合物 |
DK1262477T3 (da) * | 2000-02-09 | 2008-12-01 | Daiichi Sankyo Co Ltd | Antibakterielle midler, der er virksomme mod syrefaste bakterier og indeholder pyridoncarboxylsyrer som aktiv ingrediens |
NZ522667A (en) | 2000-03-31 | 2004-06-25 | Daiichi Seiyaku Co | Quinolonecarboxylic acid derivative with high antibacterial acitivity and safety and highly stable to light and ahumidity. |
CA2406849C (en) * | 2000-04-24 | 2007-10-23 | Daiichi Pharmaceutical Co., Ltd. | Stabilized liquid preparation |
CA2417764C (en) | 2000-08-08 | 2009-05-05 | Katsuo Kataoka | Highly absorbable solid preparations containing sitafloxacin and tartaric acid |
RU2004136997A (ru) * | 2002-05-17 | 2005-06-27 | Дайити Фармасьютикал Ко., Лтд. (JP) | Способ получения производных хинолонкарбоновой кислоты |
CN1304356C (zh) * | 2003-01-07 | 2007-03-14 | 第一制药株式会社 | 还原脱卤方法 |
US7085154B2 (en) * | 2003-06-03 | 2006-08-01 | Samsung Electronics Co., Ltd. | Device and method for pulse width control in a phase change memory device |
JP4820290B2 (ja) | 2004-05-13 | 2011-11-24 | 第一三共株式会社 | 置換ピロリジン誘導体 |
US7563805B2 (en) | 2005-05-19 | 2009-07-21 | Daiichi Pharmaceutical Co., Ltd. | Tri-, tetra-substituted-3-aminopyrrolidine derivative |
JP5063032B2 (ja) * | 2005-05-19 | 2012-10-31 | 第一三共株式会社 | トリ−、テトラ−置換−3−アミノピロリジン誘導体 |
US7928232B2 (en) * | 2005-05-20 | 2011-04-19 | Daiichi Sankyo Company, Limited | Method for producing asymmetric tetrasubstituted carbon atom-containing compound |
US7977346B2 (en) | 2006-01-17 | 2011-07-12 | Guoqing Paul Chen | Spiro compounds and methods of use |
TWI386401B (zh) * | 2006-03-27 | 2013-02-21 | Daiichi Seiyaku Co | 醫藥用水合物 |
WO2008082009A2 (en) | 2007-01-05 | 2008-07-10 | Daiichi Sankyo Company, Limited | Fused substituted aminopyrrolidine derivative |
JP5414395B2 (ja) | 2008-07-11 | 2014-02-12 | 住友化学株式会社 | (1s,2r)−2−クロロ−2−フルオロシクロプロパンカルボン酸の製造方法 |
FR2961207B1 (fr) * | 2010-06-09 | 2013-01-18 | Oreal | Utilisation d'un derive de 4- carboxy 2-pyrrolidinone comme solvant dans les compositions cosmetiques ; compositions cosmetiques les contenant ; nouveaux composes |
CN103467448B (zh) * | 2013-09-18 | 2015-04-15 | 浙江司太立制药股份有限公司 | 7-(3-氨基-4-烷氧亚胺基-1-哌啶基)-1-[(1r,2s)-2-氟环丙基]喹诺酮羧酸类化合物及其制备方法 |
EP2957561A1 (en) * | 2014-06-18 | 2015-12-23 | Université Paris 6 Pierre et Marie Curie UPMC | Novel fluoroquinolones and use thereof to treat bacterial infections |
CN105330590B (zh) * | 2015-10-15 | 2018-09-25 | 广州市朗启医药科技有限责任公司 | 西他沙星五元环侧链中间体的制备方法 |
CN109912504B (zh) * | 2019-04-04 | 2020-11-10 | 山东省联合农药工业有限公司 | 一种喹啉羧酸类化合物及其制备方法与用途 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0191185B1 (en) * | 1984-12-14 | 1990-03-07 | Daiichi Seiyaku Co., Ltd. | Quinoline-carboxylic acid derivatives |
HUT40639A (en) * | 1985-03-08 | 1987-01-28 | Kyorin Seiyaku Kk | Process for producing quinolon-carboxylic acid derivative and pharmaceutical composition containing them |
DE3509546A1 (de) * | 1985-03-16 | 1986-09-25 | Bayer Ag, 5090 Leverkusen | 7-amino-1-(subst.cyclopropyl)-1,4-dihydro-4-oxo-3-chinolincarbonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel |
US4657913A (en) | 1985-04-18 | 1987-04-14 | Warner-Lambert Company | Trifluoro- quinoline -3- carboxylic acids and their use as anti-bacterial agents |
US4668680A (en) * | 1985-12-12 | 1987-05-26 | Warner-Lambert Company | 5-amino-6,8-difluoroquinolones as antibacterial agents |
US4735949A (en) | 1986-02-18 | 1988-04-05 | Warner-Lambert Company | Disubstituted-7-pyrrolidinonaphthyridine antibacterial agents |
DE3705621C2 (de) * | 1986-02-25 | 1997-01-09 | Otsuka Pharma Co Ltd | Heterocyclisch substituierte Chinoloncarbonsäurederivate |
DE3702393A1 (de) * | 1987-01-28 | 1988-08-11 | Bayer Ag | 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo- 3-chinolincarbonsaeuren, verfahren zu ihrer herstellung und diese enthaltende antibakterielle mittel |
US5290934A (en) * | 1987-04-16 | 1994-03-01 | Otsuka Pharmaceutical Company, Limited | Benzoheterocyclic compounds |
US4851418A (en) * | 1987-08-21 | 1989-07-25 | Warner-Lambert Company | Naphthyridine antibacterial agents containing an α-amino acid in the side chain of the 7-substituent |
IL90062A (en) * | 1988-04-27 | 1994-10-07 | Daiichi Seiyaku Co | History of pyridonecarboxylic acid, their preparation and pharmaceutical preparations containing them |
FI95130C (sv) * | 1988-07-20 | 1995-12-27 | Sankyo Co | Förfarande för framställning av som läkemedel användbara derivat av 4-oxokinolin-3-karboxylsyra |
US5286723A (en) | 1988-08-31 | 1994-02-15 | Daiichi Seiyaku Co., Ltd. | Spiro compound |
AU5123690A (en) * | 1989-03-13 | 1990-09-13 | Bristol-Myers Squibb Company | 5-substituted-1,4-dihydro-4-oxo-nephthyridine-3-carboxylate antibacterial agents |
DE3910663A1 (de) * | 1989-04-03 | 1990-10-04 | Bayer Ag | 5-alkylchinoloncarbonsaeuren |
NZ522667A (en) * | 2000-03-31 | 2004-06-25 | Daiichi Seiyaku Co | Quinolonecarboxylic acid derivative with high antibacterial acitivity and safety and highly stable to light and ahumidity. |
JP4820290B2 (ja) * | 2004-05-13 | 2011-11-24 | 第一三共株式会社 | 置換ピロリジン誘導体 |
-
1989
- 1989-04-24 IL IL9006289A patent/IL90062A/en unknown
- 1989-04-24 MY MYPI89000521A patent/MY105136A/en unknown
- 1989-04-25 NO NO891698A patent/NO175939C/no not_active IP Right Cessation
- 1989-04-26 AT AT89107550T patent/ATE182145T1/de not_active IP Right Cessation
- 1989-04-26 DE DE68929030T patent/DE68929030T2/de not_active Expired - Lifetime
- 1989-04-26 AU AU33702/89A patent/AU625414B2/en not_active Ceased
- 1989-04-26 SG SG1996006401A patent/SG48036A1/en unknown
- 1989-04-26 PT PT90377A patent/PT90377B/pt not_active IP Right Cessation
- 1989-04-26 FI FI891980A patent/FI96947C/sv not_active IP Right Cessation
- 1989-04-26 ES ES89107550T patent/ES2135372T3/es not_active Expired - Lifetime
- 1989-04-26 CA CA000597865A patent/CA1340801C/en not_active Expired - Fee Related
- 1989-04-26 UA UA5001894A patent/UA29378C2/uk unknown
- 1989-04-26 EP EP89107550A patent/EP0341493B1/en not_active Expired - Lifetime
- 1989-04-26 NZ NZ228893A patent/NZ228893A/xx unknown
- 1989-04-26 JP JP1106762A patent/JP2714597B2/ja not_active Expired - Lifetime
- 1989-04-26 YU YU87589A patent/YU48432B/sh unknown
- 1989-04-27 KR KR1019890005539A patent/KR0184614B1/ko not_active IP Right Cessation
- 1989-04-27 CN CN89103911A patent/CN1033751C/zh not_active Expired - Lifetime
- 1989-04-27 DK DK205789A patent/DK175467B1/da not_active IP Right Cessation
-
1991
- 1991-10-29 RU SU915001894A patent/RU2075475C1/ru not_active IP Right Cessation
-
1992
- 1992-12-30 LV LVP-92-696A patent/LV10092B/en unknown
-
1993
- 1993-10-28 US US08/142,105 patent/US5587386A/en not_active Ceased
-
1994
- 1994-02-28 BG BG098620A patent/BG61122B2/bg unknown
-
1995
- 1995-04-13 JP JP7088282A patent/JP2903292B2/ja not_active Expired - Lifetime
- 1995-06-07 US US08/477,886 patent/US5767127A/en not_active Expired - Lifetime
- 1995-06-22 HU HU95P/P00371P patent/HU211136A9/hu unknown
-
1997
- 1997-07-31 JP JP9205599A patent/JP2917010B2/ja not_active Expired - Fee Related
-
1998
- 1998-01-21 HK HK98100553A patent/HK1002108A1/xx not_active IP Right Cessation
- 1998-04-06 US US09/055,127 patent/US6031102A/en not_active Expired - Fee Related
- 1998-08-20 JP JP10233763A patent/JPH11124367A/ja active Pending
- 1998-08-20 JP JP10233764A patent/JPH11124380A/ja active Pending
-
1999
- 1999-09-29 GR GR990402459T patent/GR3031365T3/el unknown
-
2004
- 2004-06-03 US US10/859,587 patent/USRE41149E1/en not_active Expired - Lifetime
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