SG46669A1 - 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
- SG46669A1 SG46669A1 SG1996007725A SG1996007725A SG46669A1 SG 46669 A1 SG46669 A1 SG 46669A1 SG 1996007725 A SG1996007725 A SG 1996007725A SG 1996007725 A SG1996007725 A SG 1996007725A SG 46669 A1 SG46669 A1 SG 46669A1
- Authority
- SG
- Singapore
- 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)
- Oncology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Virology (AREA)
- Communicable Diseases (AREA)
- Pharmacology & Pharmacy (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (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 |
---|---|
SG46669A1 true SG46669A1 (en) | 1998-02-20 |
Family
ID=10746778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996007725A SG46669A1 (en) | 1993-12-17 | 1994-12-15 | Crystalline n-acetyl neuraminic acid derivatives and processes for their preparation |
Country Status (44)
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 |
WO1996026933A1 (en) | 1995-02-27 | 1996-09-06 | Gilead Sciences, Inc. | Novel selective inhibitors of viral or bacterial neuraminidases |
US5866601A (en) * | 1995-02-27 | 1999-02-02 | Gilead Sciences, Inc. | Carbocyclic compounds |
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 |
US5859284A (en) * | 1996-08-23 | 1999-01-12 | Gilead Sciences, Inc. | Preparation of carbocyclic compounds |
US6518438B2 (en) | 1996-08-23 | 2003-02-11 | Gilead Sciences, Inc. | Preparation of cyclohexene carboxylate derivatives |
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 |
TW477783B (en) * | 1997-12-12 | 2002-03-01 | 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) |
BR112014014635A2 (pt) * | 2011-12-16 | 2017-06-13 | Daiichi Sankyo Co Ltd | método para fabricar um composto, e, composto |
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 (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SK282950B6 (sk) * | 1990-04-24 | 2003-01-09 | Biota Scientific Management Pty Ltd | Deriváty alfa-D-neuramínovej kyseliny, spôsob ich prípravy, ich použitie a farmaceutické prípravky na ich báze |
CA2081068C (en) * | 1991-10-23 | 2005-11-29 | Laurence Mark Von Itzstein | Antiviral 4-substituted-2-deoxy-2,3-didehydro-derivatives of .alpha.-d-neuraminic acid |
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 WO PCT/EP1994/004154 patent/WO1995016680A1/en active IP Right Grant
- 1994-12-15 CO CO94056728A patent/CO4340619A1/es unknown
- 1994-12-15 SV SV1994000076A patent/SV1994000076A/es active IP Right Grant
- 1994-12-15 MY MYPI94003357A patent/MY116221A/en unknown
- 1994-12-15 PL PL94315055A patent/PL186384B1/pl unknown
- 1994-12-15 SK SK785-96A patent/SK282972B6/sk not_active IP Right Cessation
- 1994-12-15 EE EE9600135A patent/EE03353B1/xx unknown
- 1994-12-15 CA CA002177990A patent/CA2177990C/en not_active Expired - Lifetime
- 1994-12-15 ZA ZA9410003A patent/ZA9410003B/xx unknown
- 1994-12-15 BR BR9408340A patent/BR9408340A/pt not_active Application Discontinuation
- 1994-12-15 NZ NZ277789A patent/NZ277789A/en not_active IP Right Cessation
- 1994-12-15 CN CN94194973A patent/CN1132829C/zh not_active Expired - Lifetime
- 1994-12-15 PT PT95904472T patent/PT734382E/pt unknown
- 1994-12-15 HR HR941001A patent/HRP941001B1/xx not_active IP Right Cessation
- 1994-12-15 HU HU9601642A patent/HU221971B1/hu active IP Right Grant
- 1994-12-15 ES ES95904472T patent/ES2155517T3/es not_active Expired - Lifetime
- 1994-12-15 CZ CZ19961693A patent/CZ289234B6/cs not_active IP Right Cessation
- 1994-12-15 SI SI9430333T patent/SI0734382T1/xx unknown
- 1994-12-15 EG EG79094A patent/EG20597A/xx active
- 1994-12-15 RU RU96115122A patent/RU2134690C1/ru active Protection Beyond IP Right Term
- 1994-12-15 KR KR1019960703180A patent/KR100403256B1/ko not_active IP Right Cessation
- 1994-12-15 RO RO96-01195A patent/RO114792B1/ro unknown
- 1994-12-15 SG SG1996007725A patent/SG46669A1/en unknown
- 1994-12-15 JP JP51653195A patent/JP3317972B2/ja not_active Expired - Lifetime
- 1994-12-15 AT AT95904472T patent/ATE199255T1/de active
- 1994-12-15 DK DK95904472T patent/DK0734382T3/da active
- 1994-12-15 PE PE1994257245A patent/PE31095A1/es not_active Application Discontinuation
- 1994-12-15 AP APAP/P/1996/000810A patent/AP9600810A0/en unknown
- 1994-12-15 DE DE69426726T patent/DE69426726T2/de not_active Expired - Lifetime
- 1994-12-15 EP EP95904472A patent/EP0734382B1/en not_active Expired - Lifetime
- 1994-12-15 CN CNA2003101199989A patent/CN1502621A/zh active Pending
- 1994-12-15 AP APAP/P/1994/000705A patent/AP541A/en active
- 1994-12-15 UA UA96062328A patent/UA46723C2/uk unknown
- 1994-12-15 MA MA23724A patent/MA23396A1/fr unknown
- 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
-
1998
- 1998-12-24 HK HK98115499A patent/HK1014187A1/xx not_active IP Right Cessation
-
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 | |
ZA899795B (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 | |
ZA94332B (en) | Quinolone- and naphtyridonecarboxylic 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 | |
EP0837070A4 (en) | SIALIC ACID DERIVATIVES | |
GB9409395D0 (en) | Sialic acid derivatives and process for their preparation | |
IL102071A0 (en) | Microbiological process for the preparation of 5-hydroxypyrazinoic acid | |
HU9300544D0 (en) | Sulfobenzyil-substituted imidazolyl-propane acid derivatives | |
ZW7994A1 (en) | 2-oximino-2-thienyl-acetic acid derivatives | |
SI0705256T1 (en) | Process for the preparation of n-acetyl neuraminic acid derivatives | |
ZA941923B (en) | Phenoxyphenylacetic acid derivatives | |
HU9401981D0 (en) | Process for preparation of chloro-methyl-pyridin derivatives | |
ZA93125B (en) | Quinolone- and naphthyridone-carboxylic acid 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 | |
GB9306458D0 (en) | Acid derivatives | |
GB9325645D0 (en) | Acid derivatives |