HK1077814A1 - An improved process for the preparation of thiazolidine-2,4-dione derivatives - Google Patents
An improved process for the preparation of thiazolidine-2,4-dione derivativesInfo
- Publication number
- HK1077814A1 HK1077814A1 HK05109717A HK05109717A HK1077814A1 HK 1077814 A1 HK1077814 A1 HK 1077814A1 HK 05109717 A HK05109717 A HK 05109717A HK 05109717 A HK05109717 A HK 05109717A HK 1077814 A1 HK1077814 A1 HK 1077814A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- formula
- compound
- acid
- thiazolidine
- preparation
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 150000001473 2,4-thiazolidinediones Chemical class 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 5
- 239000002253 acid Substances 0.000 abstract 4
- 238000007796 conventional method Methods 0.000 abstract 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 1
- IETKPTYAGKZLKY-UHFFFAOYSA-N 5-[[4-[(3-methyl-4-oxoquinazolin-2-yl)methoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione Chemical compound N=1C2=CC=CC=C2C(=O)N(C)C=1COC(C=C1)=CC=C1CC1SC(=O)NC1=O IETKPTYAGKZLKY-UHFFFAOYSA-N 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- KIMWOULVHFLJIU-UHFFFAOYSA-N N-Methylanthranilamide Chemical compound CNC(=O)C1=CC=CC=C1N KIMWOULVHFLJIU-UHFFFAOYSA-N 0.000 abstract 1
- 239000007868 Raney catalyst Substances 0.000 abstract 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 abstract 1
- 229910000564 Raney nickel Inorganic materials 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/10—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a carbon chain containing aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/22—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D277/24—Radicals substituted by oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Diabetes (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Obesity (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Endocrinology (AREA)
- Emergency Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN2060MA1998 IN187716B (xx) | 1998-09-14 | 1998-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1077814A1 true HK1077814A1 (en) | 2006-02-24 |
Family
ID=11096874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK05109717A HK1077814A1 (en) | 1998-09-14 | 2005-11-01 | An improved process for the preparation of thiazolidine-2,4-dione derivatives |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US6469167B1 (xx) |
| EP (1) | EP1114047B1 (xx) |
| JP (2) | JP2002524563A (xx) |
| KR (1) | KR100448179B1 (xx) |
| CN (2) | CN1295222C (xx) |
| AT (1) | ATE234834T1 (xx) |
| AU (1) | AU762353B2 (xx) |
| BR (1) | BR9914493A (xx) |
| CA (1) | CA2343883C (xx) |
| CZ (1) | CZ300933B6 (xx) |
| DE (1) | DE69906100T2 (xx) |
| DK (1) | DK1114047T3 (xx) |
| ES (1) | ES2195600T3 (xx) |
| HK (1) | HK1077814A1 (xx) |
| HU (1) | HU229519B1 (xx) |
| IL (1) | IL141737A0 (xx) |
| IN (2) | IN187716B (xx) |
| NO (1) | NO317383B1 (xx) |
| NZ (1) | NZ510316A (xx) |
| PL (1) | PL195617B1 (xx) |
| PT (1) | PT1114047E (xx) |
| RU (1) | RU2223961C2 (xx) |
| UA (1) | UA70962C2 (xx) |
| WO (1) | WO2000015638A1 (xx) |
| ZA (1) | ZA200101699B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1487830A1 (en) * | 2002-03-15 | 2004-12-22 | Dr. Reddy's Laboratories Ltd. | Novel crystalline form of 5-(4-((3-methyl-4-oxo-3,4-dihydroquinazolin-2-yl)methoxy)benzyl)thiazolidine-2,4-dione potassium salt |
| CN103288757B (zh) * | 2013-05-16 | 2015-07-01 | 苏州明锐医药科技有限公司 | 6-氨基-7-羟基-3,4-二氢喹唑啉-4-酮的制备方法 |
| KR101677340B1 (ko) | 2014-11-28 | 2016-11-29 | 이청주 | 광고용 열기구 |
| KR20160134615A (ko) | 2016-11-11 | 2016-11-23 | 이청주 | 광고용 열기구 |
| CN109867765A (zh) * | 2019-02-28 | 2019-06-11 | 中山大学惠州研究院 | 一种长效缓释可降解防污聚氨酯及其制备方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB306228A (en) * | 1927-12-15 | 1929-02-21 | Bohn Aluminium & Brass Corp | Improvements in pistons |
| SG59988A1 (en) * | 1987-09-04 | 1999-02-22 | Beecham Group Plc | Substituted thiazolidinedione derivatives |
| EP0839812A1 (en) * | 1990-04-27 | 1998-05-06 | Sankyo Company Limited | Preparation of benzylthiazolidine derivatives |
| FR2696743B1 (fr) * | 1992-10-12 | 1994-12-23 | Adir | Nouveaux composés de thiazolidine dione, leur procédé de préparation et les compositions pharmaceutiques les contenant. |
| TW399051B (en) * | 1996-01-31 | 2000-07-21 | Ssp Co Ltd | A novel benzoazine thiazolidinedione derivative and pharmaceutical composition for reducing blood glucose |
| US5885997A (en) * | 1996-07-01 | 1999-03-23 | Dr. Reddy's Research Foundation | Heterocyclic compounds, process for their preparation and pharmaceutical compositions containing them and their use in the treatment of diabetes and related diseases |
| BR9711098B1 (pt) * | 1996-07-01 | 2011-10-04 | compostos heterocìclicos, processo para sua preparação e composições farmacêuticas contendo os mesmos e seu uso no tratamento de diabetes e doenças relacionadas. | |
| HUP0301101A3 (en) * | 1996-12-31 | 2009-03-30 | Reddy S Res Foundation | Novel heterocyclic compounds process for their preparation and pharmaceutical compositions containing them and their use in the treatment of diabetes and related diseases |
-
1998
- 1998-09-14 IN IN2060MA1998 patent/IN187716B/en unknown
-
1999
- 1999-09-10 WO PCT/IB1999/001530 patent/WO2000015638A1/en active IP Right Grant
- 1999-09-10 PT PT99940422T patent/PT1114047E/pt unknown
- 1999-09-10 CN CNB2004100826925A patent/CN1295222C/zh not_active Expired - Fee Related
- 1999-09-10 ES ES99940422T patent/ES2195600T3/es not_active Expired - Lifetime
- 1999-09-10 RU RU2001110171/04A patent/RU2223961C2/ru not_active IP Right Cessation
- 1999-09-10 BR BR9914493-0A patent/BR9914493A/pt not_active IP Right Cessation
- 1999-09-10 US US09/763,940 patent/US6469167B1/en not_active Expired - Lifetime
- 1999-09-10 IL IL14173799A patent/IL141737A0/xx not_active IP Right Cessation
- 1999-09-10 KR KR10-2001-7003251A patent/KR100448179B1/ko not_active IP Right Cessation
- 1999-09-10 NZ NZ510316A patent/NZ510316A/xx not_active IP Right Cessation
- 1999-09-10 CN CNB99811992XA patent/CN1231481C/zh not_active Expired - Fee Related
- 1999-09-10 CZ CZ20010825A patent/CZ300933B6/cs not_active IP Right Cessation
- 1999-09-10 DE DE69906100T patent/DE69906100T2/de not_active Expired - Lifetime
- 1999-09-10 AT AT99940422T patent/ATE234834T1/de active
- 1999-09-10 CA CA2343883A patent/CA2343883C/en not_active Expired - Lifetime
- 1999-09-10 EP EP99940422A patent/EP1114047B1/en not_active Expired - Lifetime
- 1999-09-10 DK DK99940422T patent/DK1114047T3/da active
- 1999-09-10 HU HU0103517A patent/HU229519B1/hu not_active IP Right Cessation
- 1999-09-10 PL PL346532A patent/PL195617B1/pl unknown
- 1999-09-10 AU AU54399/99A patent/AU762353B2/en not_active Ceased
- 1999-09-10 UA UA2001042425A patent/UA70962C2/uk unknown
- 1999-09-10 JP JP2000570176A patent/JP2002524563A/ja not_active Withdrawn
- 1999-11-29 IN IN1150MA1999 patent/IN189187B/en unknown
-
2001
- 2001-02-28 ZA ZA200101699A patent/ZA200101699B/en unknown
- 2001-03-13 NO NO20011265A patent/NO317383B1/no not_active IP Right Cessation
-
2005
- 2005-11-01 HK HK05109717A patent/HK1077814A1/xx not_active IP Right Cessation
-
2011
- 2011-02-14 JP JP2011028783A patent/JP2011144179A/ja active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20160910 |