HK92693A - Separation of isomers of furo(3-4c)pyridine derivatives - Google Patents
Separation of isomers of furo(3-4c)pyridine derivativesInfo
- Publication number
- HK92693A HK92693A HK926/93A HK92693A HK92693A HK 92693 A HK92693 A HK 92693A HK 926/93 A HK926/93 A HK 926/93A HK 92693 A HK92693 A HK 92693A HK 92693 A HK92693 A HK 92693A
- Authority
- HK
- Hong Kong
- Prior art keywords
- furo
- isomers
- separation
- pyridine derivatives
- pyridine
- Prior art date
Links
Classifications
-
- 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
- C07D491/02—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 two hetero rings
- C07D491/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H17/00—Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyridine Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898907480A GB8907480D0 (en) | 1989-04-03 | 1989-04-03 | Separation of insomers of furo(3,4-c)pyridine derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
HK92693A true HK92693A (en) | 1993-09-17 |
Family
ID=10654383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK926/93A HK92693A (en) | 1989-04-03 | 1993-09-09 | Separation of isomers of furo(3-4c)pyridine derivatives |
Country Status (14)
Country | Link |
---|---|
US (1) | US5047537A (de) |
JP (1) | JP2673029B2 (de) |
BE (1) | BE1002438A3 (de) |
CA (1) | CA2013649C (de) |
CH (1) | CH680733A5 (de) |
DE (1) | DE4010657C2 (de) |
ES (1) | ES2019245A6 (de) |
FR (1) | FR2645151B1 (de) |
GB (2) | GB8907480D0 (de) |
HK (1) | HK92693A (de) |
IE (1) | IE64950B1 (de) |
IT (1) | IT1240735B (de) |
NL (1) | NL194915C (de) |
WO (1) | WO1993015082A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8808001D0 (en) * | 1988-04-06 | 1988-05-05 | Scras | Stereospecific preparative process for furol(3,4-c)pyridine derivatives |
US5130252A (en) * | 1990-05-14 | 1992-07-14 | Synthetech, Inc. | Resolution of furopyridine enantiomers and synthetic precursors thereof |
GB0221494D0 (en) * | 2002-09-16 | 2002-10-23 | Generics Uk Ltd | Novel processes for the preparation of 1.3-dihydro-6-methylfuro (3,4-c) pyndin derivatives |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB779318A (en) * | 1954-10-21 | 1957-07-17 | Belfanti Ist Sieroterap Milan | Process for separating the d-(-)-threo-1-(p-nitrophenyl)-2-amino 1,3-propanediol from the racemic compound |
IN156817B (de) * | 1981-02-10 | 1985-11-09 | Scras | |
GB8327817D0 (en) * | 1983-10-18 | 1983-11-16 | Scras | 4-halo-furo-(3 4-c)-pyridine derivatives |
GB8330658D0 (en) * | 1983-11-17 | 1983-12-29 | Scras | 7-carboxymethoxy-furo-(3,4-c)-pyridine derivatives |
GB8402740D0 (en) * | 1984-02-02 | 1984-03-07 | Scras | Furo-(3 4-c)-pyridine derivatives |
DE3412939A1 (de) * | 1984-04-06 | 1985-10-17 | Behringwerke Ag, 3550 Marburg | Substrate fuer hydrolasen, verfahren zu ihrer herstellung und ihre verwendung |
GB8422379D0 (en) * | 1984-09-05 | 1984-10-10 | Scras | Derivatives |
GB8808001D0 (en) * | 1988-04-06 | 1988-05-05 | Scras | Stereospecific preparative process for furol(3,4-c)pyridine derivatives |
-
1989
- 1989-04-03 GB GB898907480A patent/GB8907480D0/en active Pending
-
1990
- 1990-03-28 NL NL9000730A patent/NL194915C/nl not_active IP Right Cessation
- 1990-03-29 CH CH1047/90A patent/CH680733A5/fr not_active IP Right Cessation
- 1990-03-30 BE BE9000359A patent/BE1002438A3/fr not_active IP Right Cessation
- 1990-04-02 CA CA002013649A patent/CA2013649C/en not_active Expired - Fee Related
- 1990-04-02 ES ES9000939A patent/ES2019245A6/es not_active Expired - Fee Related
- 1990-04-02 WO PCT/FR1990/000228 patent/WO1993015082A1/fr unknown
- 1990-04-02 IT IT19913A patent/IT1240735B/it active IP Right Grant
- 1990-04-02 FR FR9004160A patent/FR2645151B1/fr not_active Expired - Lifetime
- 1990-04-02 US US07/598,653 patent/US5047537A/en not_active Expired - Lifetime
- 1990-04-02 IE IE118990A patent/IE64950B1/en not_active IP Right Cessation
- 1990-04-03 DE DE4010657A patent/DE4010657C2/de not_active Expired - Lifetime
- 1990-04-03 GB GB9007524A patent/GB2230006B/en not_active Expired - Fee Related
- 1990-04-03 JP JP2087598A patent/JP2673029B2/ja not_active Expired - Fee Related
-
1993
- 1993-09-09 HK HK926/93A patent/HK92693A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB9007524D0 (en) | 1990-05-30 |
CH680733A5 (de) | 1992-10-30 |
FR2645151B1 (fr) | 1994-05-20 |
DE4010657C2 (de) | 1999-01-28 |
NL194915B (nl) | 2003-03-03 |
IE64950B1 (en) | 1995-09-20 |
IE901189L (en) | 1990-10-03 |
NL9000730A (nl) | 1990-11-01 |
FR2645151A1 (fr) | 1990-10-05 |
JPH02289578A (ja) | 1990-11-29 |
DE4010657A1 (de) | 1990-10-04 |
IT1240735B (it) | 1993-12-17 |
IT9019913A1 (it) | 1991-10-02 |
US5047537A (en) | 1991-09-10 |
GB2230006A (en) | 1990-10-10 |
BE1002438A3 (fr) | 1991-02-12 |
GB2230006B (en) | 1992-08-12 |
CA2013649C (en) | 1996-07-02 |
GB8907480D0 (en) | 1989-05-17 |
WO1993015082A1 (fr) | 1993-08-05 |
ES2019245A6 (es) | 1991-06-01 |
IT9019913A0 (it) | 1990-04-02 |
JP2673029B2 (ja) | 1997-11-05 |
NL194915C (nl) | 2003-07-04 |
CA2013649A1 (en) | 1990-10-03 |
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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) |