AP541A - Crystalline N-acetyl neuraminic acid derivatives and process for their preparation. - Google Patents
Crystalline N-acetyl neuraminic acid derivatives and process for their preparation. Download PDFInfo
- Publication number
- AP541A AP541A APAP/P/1994/000705A AP9400705A AP541A AP 541 A AP541 A AP 541A AP 9400705 A AP9400705 A AP 9400705A AP 541 A AP541 A AP 541A
- Authority
- AP
- ARIPO
- Prior art keywords
- crystalline form
- hydrate
- aqueous solution
- acetamido
- glycero
- 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)
- 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 (2)
Publication Number | Publication Date |
---|---|
AP9400705A0 AP9400705A0 (en) | 1995-01-31 |
AP541A true AP541A (en) | 1996-10-01 |
Family
ID=10746778
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
APAP/P/1996/000810A AP9600810A0 (en) | 1993-12-17 | 1994-12-15 | Crystalline n-acetyl neuraminic acid derivatives and processes for their preparation. |
APAP/P/1994/000705A AP541A (en) | 1993-12-17 | 1994-12-15 | Crystalline N-acetyl neuraminic acid derivatives and process for their preparation. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
APAP/P/1996/000810A AP9600810A0 (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 |
US5866601A (en) * | 1995-02-27 | 1999-02-02 | Gilead Sciences, Inc. | Carbocyclic compounds |
JP3300365B2 (ja) | 1995-02-27 | 2002-07-08 | ギリアード サイエンシーズ,インコーポレイテッド | ウイルスまたは細菌ノイラミニダーゼの新規な選択的インヒビター |
US5763483A (en) * | 1995-12-29 | 1998-06-09 | Gilead Sciences, Inc. | Carbocyclic compounds |
US6451766B1 (en) | 1996-07-22 | 2002-09-17 | Sankyo Company, Limited | Neuraminic acid derivatives, their preparation and their medical use |
US6340702B1 (en) | 1996-07-22 | 2002-01-22 | Sankyo Company, Limited | Neuraminic acid derivatives, their preparation and their medical use |
ATE211468T1 (de) * | 1996-07-22 | 2002-01-15 | Sankyo Co | Neuraminsäuredervate, ihre herstellung und medizinische verwendung |
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 |
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) |
ES2640001T3 (es) * | 2011-12-16 | 2017-10-31 | Daiichi Sankyo Company, Limited | Procedimiento de producción de un derivado del ácido neuramínico |
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991016320A1 (fr) * | 1990-04-24 | 1991-10-31 | Biota Scientific Management Pty Ltd | Derives et analogues d'acide 2-deoxy-2,3-didehydro-n-acetyle neuraminique et leur utilisation comme agents antiviraux |
EP0539204A1 (fr) * | 1991-10-23 | 1993-04-28 | Biota Scientific Management Pty. Ltd. | Dérivés antivirale de l'acide 4-substitué-2-déoxy-2,3-didéhydro alpha-D-neuraminique |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 PE PE1994257245A patent/PE31095A1/es not_active Application Discontinuation
- 1994-12-15 KR KR1019960703180A patent/KR100403256B1/ko not_active IP Right Cessation
- 1994-12-15 HR HR941001A patent/HRP941001B1/xx not_active IP Right Cessation
- 1994-12-15 SG SG1996007725A patent/SG46669A1/en unknown
- 1994-12-15 PL PL94315055A patent/PL186384B1/pl unknown
- 1994-12-15 AP APAP/P/1996/000810A patent/AP9600810A0/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 PT PT95904472T patent/PT734382E/pt unknown
- 1994-12-15 EP EP95904472A patent/EP0734382B1/fr not_active Expired - Lifetime
- 1994-12-15 CN CNA2003101199989A patent/CN1502621A/zh active Pending
- 1994-12-15 EG EG79094A patent/EG20597A/xx active
- 1994-12-15 BR BR9408340A patent/BR9408340A/pt not_active Application Discontinuation
- 1994-12-15 DK DK95904472T patent/DK0734382T3/da active
- 1994-12-15 CZ CZ19961693A patent/CZ289234B6/cs not_active IP Right Cessation
- 1994-12-15 WO PCT/EP1994/004154 patent/WO1995016680A1/fr active IP Right Grant
- 1994-12-15 CO CO94056728A patent/CO4340619A1/es unknown
- 1994-12-15 UA UA96062328A patent/UA46723C2/uk unknown
- 1994-12-15 SI SI9430333T patent/SI0734382T1/xx unknown
- 1994-12-15 EE EE9600135A patent/EE03353B1/xx unknown
- 1994-12-15 ZA ZA9410003A patent/ZA9410003B/xx unknown
- 1994-12-15 CN CN94194973A patent/CN1132829C/zh not_active Expired - Lifetime
- 1994-12-15 HU HU9601642A patent/HU221971B1/hu active IP Right Grant
- 1994-12-15 RU RU96115122A patent/RU2134690C1/ru active Protection Beyond IP Right Term
- 1994-12-15 NZ NZ277789A patent/NZ277789A/en not_active IP Right Cessation
- 1994-12-15 CA CA002177990A patent/CA2177990C/fr not_active Expired - Lifetime
- 1994-12-15 SK SK785-96A patent/SK282972B6/sk not_active IP Right Cessation
- 1994-12-15 RO RO96-01195A patent/RO114792B1/ro unknown
- 1994-12-15 DE DE69426726T patent/DE69426726T2/de not_active Expired - Lifetime
- 1994-12-15 MY MYPI94003357A patent/MY116221A/en unknown
- 1994-12-15 ES ES95904472T patent/ES2155517T3/es not_active Expired - Lifetime
- 1994-12-15 SV SV1994000076A patent/SV1994000076A/es active IP Right Grant
- 1994-12-15 MA MA23724A patent/MA23396A1/fr unknown
- 1994-12-15 AP APAP/P/1994/000705A patent/AP541A/en active
- 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
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991016320A1 (fr) * | 1990-04-24 | 1991-10-31 | Biota Scientific Management Pty Ltd | Derives et analogues d'acide 2-deoxy-2,3-didehydro-n-acetyle neuraminique et leur utilisation comme agents antiviraux |
EP0539204A1 (fr) * | 1991-10-23 | 1993-04-28 | Biota Scientific Management Pty. Ltd. | Dérivés antivirale de l'acide 4-substitué-2-déoxy-2,3-didéhydro alpha-D-neuraminique |
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