SG116433A1 - S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds and process for preparation thereof. - Google Patents
S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds and process for preparation thereof.Info
- Publication number
- SG116433A1 SG116433A1 SG200107147A SG200107147A SG116433A1 SG 116433 A1 SG116433 A1 SG 116433A1 SG 200107147 A SG200107147 A SG 200107147A SG 200107147 A SG200107147 A SG 200107147A SG 116433 A1 SG116433 A1 SG 116433A1
- Authority
- SG
- Singapore
- Prior art keywords
- type
- preparation
- ester compounds
- substituted hydroxy
- residue
- Prior art date
Links
- -1 ester compounds Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000010933 acylation Effects 0.000 abstract 1
- 238000005917 acylation reaction Methods 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 238000003402 intramolecular cyclocondensation reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
- 230000009935 nitrosation Effects 0.000 abstract 1
- 238000007034 nitrosation reaction Methods 0.000 abstract 1
- 230000008707 rearrangement Effects 0.000 abstract 1
- 238000006462 rearrangement reaction Methods 0.000 abstract 1
- 230000009467 reduction Effects 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/12—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains three hetero rings
- C07D491/14—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
- C07D209/42—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
- C07D217/22—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems 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 carbon atoms of the nitrogen-containing ring
- C07D217/26—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Manufacturing & Machinery (AREA)
- Mathematical Physics (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Indole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Steroid Compounds (AREA)
- Peptides Or Proteins (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28807496 | 1996-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG116433A1 true SG116433A1 (en) | 2005-11-28 |
Family
ID=17725479
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200107147A SG116433A1 (en) | 1996-10-30 | 1997-10-23 | S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds and process for preparation thereof. |
SG9703851A SG88737A1 (en) | 1996-10-30 | 1997-10-23 | S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds and process for preparation thereof |
SG200107149A SG104284A1 (en) | 1996-10-30 | 1997-10-23 | S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds and process for preparation thereof |
SG200107148A SG103322A1 (en) | 1996-10-30 | 1997-10-23 | S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds and process for preparation thereof |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG9703851A SG88737A1 (en) | 1996-10-30 | 1997-10-23 | S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds and process for preparation thereof |
SG200107149A SG104284A1 (en) | 1996-10-30 | 1997-10-23 | S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds and process for preparation thereof |
SG200107148A SG103322A1 (en) | 1996-10-30 | 1997-10-23 | S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds and process for preparation thereof |
Country Status (14)
Country | Link |
---|---|
US (7) | US5932732A (fr) |
EP (3) | EP1236728B1 (fr) |
KR (5) | KR100474496B1 (fr) |
CN (3) | CN1077109C (fr) |
AT (2) | ATE247120T1 (fr) |
CA (2) | CA2533685C (fr) |
DE (2) | DE69736308T2 (fr) |
DK (2) | DK1236728T3 (fr) |
ES (2) | ES2267879T3 (fr) |
HK (2) | HK1050356B (fr) |
ID (1) | ID18747A (fr) |
PT (2) | PT845464E (fr) |
SG (4) | SG116433A1 (fr) |
TW (1) | TW464652B (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG116433A1 (en) * | 1996-10-30 | 2005-11-28 | Tanabe Seiyaku Co | S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds and process for preparation thereof. |
AU2002246510B2 (en) | 2000-11-09 | 2007-09-20 | Neopharm, Inc. | SN-38 lipid complexes and methods of use |
US20090137816A1 (en) * | 2000-12-15 | 2009-05-28 | Kurt Baum | Process for the manufacture of diaminofurazan |
US6350756B1 (en) | 2001-01-18 | 2002-02-26 | California Pacific Medical Center | Camptothecin derivatives |
AR035684A1 (es) | 2001-02-21 | 2004-06-23 | Yakult Honsha Kk | Procedimiento para preparar 2'-amino-5'-hidroxipropiofenona, uso de la misma para la preparacion de analogos de camptotecina, procedimiento para prepararlos, compuestos intermediarios, procedimiento para preparar una cetona triciclica utilizada en la sintesis de analogos de camptotecina |
CN101337900B (zh) * | 2001-02-21 | 2013-12-18 | 株式会社雅库路特本社 | 喜树碱相关化合物的合成方法 |
US6855720B2 (en) | 2001-03-01 | 2005-02-15 | California Pacific Medical Center | Nitrogen-based camptothecin derivatives |
US6403604B1 (en) | 2001-03-01 | 2002-06-11 | California Pacific Medical Center | Nitrogen-based camptothecin derivatives |
WO2003030864A1 (fr) * | 2001-05-29 | 2003-04-17 | Neopharm, Inc. | Formulation liposomale d'irinotecan |
AU2003243380A1 (en) * | 2002-06-03 | 2003-12-19 | California Pacific Medical Center | Nitrogen-based homo-camptothecin derivatives |
US20040034050A1 (en) * | 2002-06-03 | 2004-02-19 | Yang Li-Xi | Homo-camptothecin derivatives |
US20060030578A1 (en) * | 2002-08-20 | 2006-02-09 | Neopharm, Inc. | Pharmaceutically active lipid based formulation of irinotecan |
WO2004035032A2 (fr) * | 2002-08-20 | 2004-04-29 | Neopharm, Inc. | Formulation de sn-38 a base de lipides pharmaceutiquement actifs |
JP4433918B2 (ja) * | 2004-07-15 | 2010-03-17 | コニカミノルタエムジー株式会社 | 画像形成方法 |
KR100651728B1 (ko) * | 2004-11-10 | 2006-12-06 | 한국전자통신연구원 | 정착기를 갖는 전자 소자용 화합물 및 이를 포함하는 전자소자와 이들의 제조 방법 |
CN100390177C (zh) * | 2004-11-25 | 2008-05-28 | 复旦大学 | 6-氰基-7-甲基-1,1-(2,2-二甲基-1,3-亚丙二氧基)-5-氧-1,2,3,5-四氢吲哚哩啶(i)的制备方法 |
EP1910269B1 (fr) * | 2005-08-03 | 2013-09-18 | Avra Laboratories PVT. Ltd. | Procede de synthese d'intermediaires cles pour la production de derives de camptothecine |
US7875602B2 (en) * | 2005-10-21 | 2011-01-25 | Sutter West Bay Hospitals | Camptothecin derivatives as chemoradiosensitizing agents |
CN104341429B (zh) * | 2013-07-29 | 2016-08-10 | 北大方正集团有限公司 | (s)-喜树碱中间体的制备方法及(s)-喜树碱的制备方法 |
AR114473A1 (es) * | 2018-04-06 | 2020-09-09 | Seattle Genetics Inc | Conjugados péptido-camptotecina |
TWI851577B (zh) | 2018-06-07 | 2024-08-11 | 美商思進公司 | 喜樹鹼結合物 |
CN113041841B (zh) * | 2021-03-22 | 2022-07-12 | 万华化学集团股份有限公司 | 一种抗污染浓水隔网的制备方法及应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0220601B1 (fr) * | 1985-10-21 | 1991-12-11 | Daiichi Seiyaku Co., Ltd. | Dérivés de la pyranoindolizine et procédé de préparation |
Family Cites Families (36)
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US4399282A (en) * | 1979-07-10 | 1983-08-16 | Kabushiki Kaisha Yakult Honsha | Camptothecin derivatives |
JPS5711607A (en) * | 1980-06-25 | 1982-01-21 | Tokyo Shibaura Electric Co | Movable shelf control apparatus |
JPS57116074A (en) | 1981-01-09 | 1982-07-19 | Yakult Honsha Co Ltd | Novel camptothecin derivative and its preparation |
US4473692A (en) * | 1981-09-04 | 1984-09-25 | Kabushiki Kaisha Yakult Honsha | Camptothecin derivatives and process for preparing same |
US4981968A (en) * | 1987-03-31 | 1991-01-01 | Research Triangle Institute | Synthesis of camptothecin and analogs thereof |
US5053512A (en) * | 1987-04-14 | 1991-10-01 | Research Triangle Institute | Total synthesis of 20(S) and 20(R)-camptothecin and compthothecin derivatives |
US5244903A (en) * | 1987-03-31 | 1993-09-14 | Research Triangle Institute | Camptothecin analogs as potent inhibitors of topoisomerase I |
US5122606A (en) * | 1987-04-14 | 1992-06-16 | Research Triangle Institute | 10,11-methylenedioxy camptothecins |
US4939255A (en) * | 1987-06-24 | 1990-07-03 | Daiichi Pharmaceutical Co., Ltd. | Hexa-cyclic camptothecin derivatives |
US4943579A (en) | 1987-10-06 | 1990-07-24 | The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services | Water soluble prodrugs of camptothecin |
JPH0615547B2 (ja) * | 1988-01-20 | 1994-03-02 | 株式会社ヤクルト本社 | 新規なカンプトテシン誘導体 |
JP2524803B2 (ja) * | 1988-03-29 | 1996-08-14 | 株式会社ヤクルト本社 | 新規なカンプトテシン誘導体およびその製造法 |
DE69033880T2 (de) * | 1989-09-15 | 2002-06-06 | Research Triangle Institute, Research Triangle Park | Verfahren zur herstellung von 10,11-Methylendioxy-20(RS)-Camptothecin und 10,11-Methylendioxy-20(S)-Camptothecin-Analog |
TW201303B (fr) * | 1990-07-05 | 1993-03-01 | Hoffmann La Roche | |
HU213136B (en) * | 1990-08-14 | 1997-02-28 | Kyorin Seiyaku Kk | Process for producing fluoroethyl camptothecin derivatives and pharmaceutical compositions containing them |
JP2923692B2 (ja) * | 1990-11-30 | 1999-07-26 | 第一製薬株式会社 | 酵素による光学分割法 |
JP2887524B2 (ja) * | 1990-11-30 | 1999-04-26 | 第一製薬株式会社 | 微生物による光学分割法 |
JPH04210675A (ja) * | 1990-12-13 | 1992-07-31 | Otsuka Pharmaceut Co Ltd | ベンゼン誘導体 |
DK0540099T3 (da) * | 1991-10-29 | 1996-06-17 | Glaxo Wellcome Inc | Vandopløselige camptothecinderivater |
CA2087898A1 (fr) * | 1992-01-24 | 1993-07-25 | Hiroshi Akimoto | Composes heterocycliques condenses, leur preparation et leur utilisation |
WO1993016698A1 (fr) * | 1992-02-21 | 1993-09-02 | Smithkline Beecham Corporation | FURO[3',4':6,7]INDOLIZINO[1,2-b]QUINOLINONES SUBSTITUEES |
JP3126798B2 (ja) * | 1992-03-31 | 2001-01-22 | 第一製薬株式会社 | 光学活性インドリジン誘導体及びその製法 |
JP3126799B2 (ja) * | 1992-03-31 | 2001-01-22 | 第一製薬株式会社 | 光学活性カンプトテシン誘導体及びその製法 |
JP3359955B2 (ja) * | 1992-07-16 | 2002-12-24 | 第一製薬株式会社 | 抗腫瘍剤 |
IS4152A (is) * | 1993-04-29 | 1994-10-30 | Glaxo Inc. | Vatnsuppleysanlegar Camptothecin afleiður og aðferð til framleiðslu þeirra |
JPH07101956A (ja) * | 1993-10-05 | 1995-04-18 | Tanabe Seiyaku Co Ltd | ヒドロキシカンプトテシン化合物の製法 |
KR960029336A (ko) * | 1995-01-09 | 1996-08-17 | 김충환 | 캄토테신 유도체, 그의 제조 방법 및 이를 함유하는 항암제 |
IL117684A (en) * | 1995-04-07 | 2002-02-10 | Pharmacia & Upjohn Inc | Intermediates and Process for Production of History of Kempotocin (CPT-11) and Related Compounds |
US5728712A (en) * | 1995-05-19 | 1998-03-17 | Chiroscience Limited | 3,4-disubstituted-phenylsulphonamides and their therapeutic use |
SG50747A1 (en) * | 1995-08-02 | 1998-07-20 | Tanabe Seiyaku Co | Comptothecin derivatives |
DK0861236T4 (da) * | 1995-11-13 | 2006-12-18 | Sanofi Aventis Deutschland | Cykliske og heterocykliske N-substituerede alphaiminohydroxam- og carboxylsyrer |
WO1997019085A1 (fr) | 1995-11-22 | 1997-05-29 | Research Triangle Institute | Composes de camptothecine a proprietes combinees d'inhibition de la topoisomerase i et d'alkylation de l'adn |
CA2192725C (fr) * | 1995-12-28 | 2004-04-20 | Kenji Tsujihara | Derives de la camptothecine |
US5731316A (en) | 1996-01-30 | 1998-03-24 | The Stehlin Foundation For Cancer Research | Derivatives of camptothecin and methods of treating cancer using these derivatives |
SG116433A1 (en) * | 1996-10-30 | 2005-11-28 | Tanabe Seiyaku Co | S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds and process for preparation thereof. |
DE19719817A1 (de) * | 1997-05-13 | 1998-11-19 | Hoechst Ag | Substituierte 6- und 7-Aminotetrahydroisochinolincarbonsäuren |
-
1997
- 1997-10-23 SG SG200107147A patent/SG116433A1/en unknown
- 1997-10-23 SG SG9703851A patent/SG88737A1/en unknown
- 1997-10-23 SG SG200107149A patent/SG104284A1/en unknown
- 1997-10-23 SG SG200107148A patent/SG103322A1/en unknown
- 1997-10-23 TW TW086115665A patent/TW464652B/zh not_active IP Right Cessation
- 1997-10-24 ID IDP973523A patent/ID18747A/id unknown
- 1997-10-27 EP EP02006610A patent/EP1236728B1/fr not_active Expired - Lifetime
- 1997-10-27 PT PT97308549T patent/PT845464E/pt unknown
- 1997-10-27 PT PT02006610T patent/PT1236728E/pt unknown
- 1997-10-27 ES ES02006610T patent/ES2267879T3/es not_active Expired - Lifetime
- 1997-10-27 EP EP04005684A patent/EP1528062A3/fr not_active Withdrawn
- 1997-10-27 DE DE69736308T patent/DE69736308T2/de not_active Expired - Fee Related
- 1997-10-27 AT AT97308549T patent/ATE247120T1/de not_active IP Right Cessation
- 1997-10-27 EP EP97308549A patent/EP0845464B1/fr not_active Expired - Lifetime
- 1997-10-27 DK DK02006610T patent/DK1236728T3/da active
- 1997-10-27 ES ES97308549T patent/ES2205134T3/es not_active Expired - Lifetime
- 1997-10-27 DE DE69724081T patent/DE69724081T2/de not_active Expired - Fee Related
- 1997-10-27 DK DK97308549T patent/DK0845464T3/da active
- 1997-10-27 AT AT02006610T patent/ATE332303T1/de not_active IP Right Cessation
- 1997-10-28 US US08/958,979 patent/US5932732A/en not_active Expired - Fee Related
- 1997-10-30 CA CA002533685A patent/CA2533685C/fr not_active Expired - Fee Related
- 1997-10-30 CA CA002219692A patent/CA2219692C/fr not_active Expired - Fee Related
- 1997-10-30 KR KR1019970056330A patent/KR100474496B1/ko not_active IP Right Cessation
- 1997-10-30 CN CN97122529A patent/CN1077109C/zh not_active Expired - Fee Related
- 1997-10-30 CN CNB011109580A patent/CN100473654C/zh not_active Expired - Fee Related
- 1997-10-30 CN CNB2006101011920A patent/CN100528879C/zh not_active Expired - Fee Related
-
1998
- 1998-10-15 US US09/172,666 patent/US6015901A/en not_active Expired - Fee Related
- 1998-12-03 HK HK03100780.1A patent/HK1050356B/zh not_active IP Right Cessation
- 1998-12-03 HK HK98112783A patent/HK1011538A1/xx not_active IP Right Cessation
-
1999
- 1999-10-18 US US09/421,335 patent/US6114529A/en not_active Expired - Fee Related
-
2000
- 2000-05-12 US US09/570,172 patent/US6277992B1/en not_active Expired - Fee Related
-
2001
- 2001-07-05 US US09/898,007 patent/US6388078B1/en not_active Expired - Fee Related
-
2002
- 2002-04-10 US US10/118,920 patent/US7060832B2/en not_active Expired - Fee Related
-
2003
- 2003-01-08 US US10/337,476 patent/US6716983B2/en not_active Expired - Fee Related
-
2004
- 2004-04-27 KR KR1020040029222A patent/KR100525025B1/ko not_active IP Right Cessation
- 2004-09-13 KR KR1020040072932A patent/KR100567957B1/ko not_active IP Right Cessation
-
2005
- 2005-06-10 KR KR1020050049637A patent/KR100578779B1/ko not_active IP Right Cessation
- 2005-10-29 KR KR1020050102674A patent/KR100653592B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0220601B1 (fr) * | 1985-10-21 | 1991-12-11 | Daiichi Seiyaku Co., Ltd. | Dérivés de la pyranoindolizine et procédé de préparation |
Non-Patent Citations (1)
Title |
---|
TETRAHEDRON LETTER, VOL. 30, NO. 20, 1989, PAGES 2639-2640, STUDIES WITH CONFORMATIONALLY RESTRICTED 2-CYCLOHEXEN-1-ONE KETALS, J.ORO.CHEM., VOL.55, NO.7, PAGES 2055-2060 * |
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