ZA9410003B - Crystalline n-acetyl neuraminic acid derivatives and processes for their preparation - Google Patents
Crystalline n-acetyl neuraminic acid derivatives and processes for their preparationInfo
- Publication number
- ZA9410003B ZA9410003B ZA9410003A ZA9410003A ZA9410003B ZA 9410003 B ZA9410003 B ZA 9410003B ZA 9410003 A ZA9410003 A ZA 9410003A ZA 9410003 A ZA9410003 A ZA 9410003A ZA 9410003 B ZA9410003 B ZA 9410003B
- Authority
- ZA
- South Africa
- Prior art keywords
- crystalline
- processes
- preparation
- acid derivatives
- neuraminic acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/16—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D309/28—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
-
- 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
- A61P31/12—Antivirals
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Oncology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Virology (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Communicable Diseases (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB939325841A GB9325841D0 (en) | 1993-12-17 | 1993-12-17 | Chemical compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA9410003B true ZA9410003B (en) | 1995-07-25 |
Family
ID=10746778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA9410003A ZA9410003B (en) | 1993-12-17 | 1994-12-15 | Crystalline n-acetyl neuraminic acid derivatives and processes for their preparation |
Country Status (43)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9325841D0 (en) * | 1993-12-17 | 1994-02-23 | Glaxo Group Ltd | Chemical compounds |
| US5866601A (en) * | 1995-02-27 | 1999-02-02 | Gilead Sciences, Inc. | Carbocyclic compounds |
| ATE305453T1 (de) * | 1995-02-27 | 2005-10-15 | Gilead Sciences Inc | Selektive inhibitoren viraler oder bakterieller neuraminidase |
| US5763483A (en) * | 1995-12-29 | 1998-06-09 | Gilead Sciences, Inc. | Carbocyclic compounds |
| US6340702B1 (en) | 1996-07-22 | 2002-01-22 | Sankyo Company, Limited | Neuraminic acid derivatives, their preparation and their medical use |
| US6451766B1 (en) | 1996-07-22 | 2002-09-17 | Sankyo Company, Limited | Neuraminic acid derivatives, their preparation and their medical use |
| PT823428E (pt) * | 1996-07-22 | 2002-04-29 | Sankyo Co | Derivados do acido neuraminico sua preparacao e sua utilizacao em medicina |
| US6518438B2 (en) | 1996-08-23 | 2003-02-11 | Gilead Sciences, Inc. | Preparation of cyclohexene carboxylate derivatives |
| US5859284A (en) | 1996-08-23 | 1999-01-12 | Gilead Sciences, Inc. | Preparation of carbocyclic compounds |
| US5994377A (en) | 1996-10-21 | 1999-11-30 | Gilead Sciences, Inc. | Piperidine compounds |
| US5886213A (en) * | 1997-08-22 | 1999-03-23 | Gilead Sciences, Inc. | Preparation of carbocyclic compounds |
| TW480247B (en) * | 1997-12-12 | 2002-03-21 | Gilead Sciences Inc | Novel compounds useful as neuraminidase inhibitors and pharmaceutical compositions containing same |
| TWI291462B (en) | 2000-04-25 | 2007-12-21 | Daiichi Sankyo Co Ltd | Hydrate crystal of neuraminic acid compound |
| US20080063722A1 (en) * | 2006-09-08 | 2008-03-13 | Advanced Inhalation Research, Inc. | Composition of a Spray-Dried Powder for Pulmonary Delivery of a Long Acting Neuraminidase Inhibitor (LANI) |
| EP2960237A1 (en) * | 2011-12-16 | 2015-12-30 | Daiichi Sankyo Company, Limited | Method for producing neuraminic acid derivative |
| CN109232677B (zh) * | 2018-10-18 | 2021-12-28 | 中国科学院合肥物质科学研究院 | 一种使n-乙酰神经氨酸水合物转化为n-乙酰神经氨酸的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU469694A1 (ru) * | 1972-12-22 | 1975-05-05 | Московский Ордена Трудового Красного Знамени Институт Тонкой Химической Технологии Им.М.В.Ломоносова | Способ получени 2-алкокси-6-алкил (арил)- -дигидропиранов |
| AP249A (en) * | 1990-04-24 | 1993-03-17 | Biota Scient Management Pty Ltd | Anti-viral compounds. |
| AU659501B2 (en) * | 1991-10-23 | 1995-05-18 | Biota Scientific Management Pty Ltd | Antiviral 4-substituted-2-deoxy-2,3-didehydro-derivatives of alpha-D-neuraminic acid |
| GB9126725D0 (en) * | 1991-12-17 | 1992-02-12 | Glaxo Group Ltd | Process |
| US5639786A (en) | 1992-12-04 | 1997-06-17 | Biota Scientific Management, Pty., Ltd. | Antiviral 4-substituted-2-deoxy-2,3-didehydro-derivatives of α-D-neuraninic acid |
| GB9325841D0 (en) * | 1993-12-17 | 1994-02-23 | Glaxo Group Ltd | Chemical compounds |
-
1993
- 1993-12-17 GB GB939325841A patent/GB9325841D0/en active Pending
-
1994
- 1994-12-02 TW TW083111229A patent/TW452577B/zh not_active IP Right Cessation
- 1994-12-13 IS IS4240A patent/IS4240A/is unknown
- 1994-12-15 PT PT95904472T patent/PT734382E/pt unknown
- 1994-12-15 CN CN94194973A patent/CN1132829C/zh not_active Expired - Lifetime
- 1994-12-15 CN CNA2003101199989A patent/CN1502621A/zh active Pending
- 1994-12-15 DE DE69426726T patent/DE69426726T2/de not_active Expired - Lifetime
- 1994-12-15 BR BR9408340A patent/BR9408340A/pt not_active Application Discontinuation
- 1994-12-15 EP EP95904472A patent/EP0734382B1/en not_active Expired - Lifetime
- 1994-12-15 EG EG79094A patent/EG20597A/xx active
- 1994-12-15 AP APAP/P/1994/000705A patent/AP541A/en active
- 1994-12-15 UA UA96062328A patent/UA46723C2/uk unknown
- 1994-12-15 SI SI9430333T patent/SI0734382T1/xx unknown
- 1994-12-15 HR HR941001A patent/HRP941001B1/xx not_active IP Right Cessation
- 1994-12-15 SK SK785-96A patent/SK282972B6/sk not_active IP Right Cessation
- 1994-12-15 NZ NZ277789A patent/NZ277789A/en not_active IP Right Cessation
- 1994-12-15 SV SV1994000076A patent/SV1994000076A/es active IP Right Grant
- 1994-12-15 CA CA002177990A patent/CA2177990C/en not_active Expired - Lifetime
- 1994-12-15 JP JP51653195A patent/JP3317972B2/ja not_active Expired - Lifetime
- 1994-12-15 CZ CZ19961693A patent/CZ289234B6/cs not_active IP Right Cessation
- 1994-12-15 MY MYPI94003357A patent/MY116221A/en unknown
- 1994-12-15 ES ES95904472T patent/ES2155517T3/es not_active Expired - Lifetime
- 1994-12-15 CO CO94056728A patent/CO4340619A1/es unknown
- 1994-12-15 WO PCT/EP1994/004154 patent/WO1995016680A1/en not_active Ceased
- 1994-12-15 MA MA23724A patent/MA23396A1/fr unknown
- 1994-12-15 ZA ZA9410003A patent/ZA9410003B/xx unknown
- 1994-12-15 PL PL94315055A patent/PL186384B1/pl unknown
- 1994-12-15 PE PE1994257245A patent/PE31095A1/es not_active Application Discontinuation
- 1994-12-15 AT AT95904472T patent/ATE199255T1/de active
- 1994-12-15 RU RU96115122A patent/RU2134690C1/ru active Protection Beyond IP Right Term
- 1994-12-15 RO RO96-01195A patent/RO114792B1/ro unknown
- 1994-12-15 DK DK95904472T patent/DK0734382T3/da active
- 1994-12-15 AP APAP/P/1996/000810A patent/AP9600810A0/en unknown
- 1994-12-15 HU HU9601642A patent/HU221971B1/hu active IP Right Grant
- 1994-12-15 SG SG1996007725A patent/SG46669A1/en unknown
- 1994-12-15 EE EE9600135A patent/EE03353B1/xx unknown
- 1994-12-15 KR KR1019960703180A patent/KR100403256B1/ko not_active Expired - Lifetime
- 1994-12-16 IL IL11201194A patent/IL112011A/en not_active IP Right Cessation
- 1994-12-28 SA SA94150417A patent/SA94150417B1/ar unknown
-
1996
- 1996-06-13 FI FI962464A patent/FI120453B/fi not_active IP Right Cessation
- 1996-06-14 NO NO19962545A patent/NO314759B1/no not_active IP Right Cessation
- 1996-06-14 OA OA60842A patent/OA10325A/fr unknown
- 1996-07-08 BG BG100709A patent/BG63338B1/bg unknown
-
1997
- 1997-05-13 BR BRPP1100548-KB1A patent/BR1100548KB1/pt unknown
-
1999
- 1999-07-02 US US09/346,583 patent/US6294572B1/en not_active Expired - Lifetime
-
2000
- 2000-01-06 OA OA1200000004A patent/OA11275A/fr unknown
-
2001
- 2001-03-30 GR GR20010400531T patent/GR3035681T3/el unknown
- 2001-09-24 US US09/961,074 patent/US20020037865A1/en not_active Abandoned
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL110947A0 (en) | Method for making crystalline sugar and products resulting therefrom | |
| LTIP1726A (en) | Compound with gastric acid inhibitory effect and process for its preparation | |
| SI0734382T1 (en) | Crystalline n-acetyl neuraminic acid derivatives and processes for their preparation | |
| HU9400143D0 (en) | Quinolon-and naphtiridon-carboxylic acid derivatives | |
| HUP9603527A2 (en) | 3-amino-2-mercaptobenzoic acid derivatives and processes for their and the intermediers preparation and the intermediers | |
| ZA93190B (en) | Benzofuranyl- and thiophenylmethylthio-alkanecarboxylic acid derivatives | |
| IL105100A0 (en) | Glutamic acid derivatives and process for their preparation | |
| ZA959510B (en) | Novel crystalline cephem acid addition salts and processes for their preparation | |
| HU9403116D0 (en) | Epoxy-succinic acid derivatives | |
| ZA941668B (en) | Acyloxyhexanoic acid derivatives | |
| GB9409395D0 (en) | Sialic acid derivatives and process for their preparation | |
| IL102071A0 (en) | Microbiological process for the preparation of 5-hydroxypyrazinoic acid | |
| ZA931367B (en) | Sulphonylbenzyl-substituted imidazolylpropenoic acid derivatives | |
| IL110170A0 (en) | 2-Oximino-2-thienyl-acetic acid derivatives | |
| ZA941923B (en) | Phenoxyphenylacetic acid derivatives | |
| ZA93125B (en) | Quinolone- and naphthyridone-carboxylic acid derivatives | |
| SI0705256T1 (en) | Process for the preparation of n-acetyl neuraminic acid derivatives | |
| HU9401981D0 (en) | Process for preparation of chloro-methyl-pyridin derivatives | |
| LTIP499A (en) | Microbiological process for preparing malonyl-7-aminocephalosporanic acid derivatives | |
| GB9312283D0 (en) | Sialic acid derivatives and process for their preparation | |
| GB9211646D0 (en) | Sialic acid derivatives and process for their preparation | |
| GB9116343D0 (en) | Sialic acid derivatives and process for their preparation | |
| ZA944805B (en) | 2-oximino-2-thienyl-acetic acid derivatives | |
| GB9325645D0 (en) | Acid derivatives | |
| GB9306458D0 (en) | Acid derivatives |