IN175580B - - Google Patents
Info
- Publication number
- IN175580B IN175580B IN727DE1990A IN175580B IN 175580 B IN175580 B IN 175580B IN 727DE1990 A IN727DE1990 A IN 727DE1990A IN 175580 B IN175580 B IN 175580B
- Authority
- IN
- India
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
- C07D491/044—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
- C07D491/048—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being five-membered
-
- 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
- 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
- C07D491/044—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
- C07D491/052—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being six-membered
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB898917168A GB8917168D0 (en) | 1989-07-27 | 1989-07-27 | Asymmetric synthesis of furo(3,4-c)pyridine derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN175580B true IN175580B (fi) | 1995-07-08 |
Family
ID=10660707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN727DE1990 IN175580B (fi) | 1989-07-27 | 1990-07-18 |
Country Status (32)
| Country | Link |
|---|---|
| US (1) | US5043448A (fi) |
| JP (1) | JP2705840B2 (fi) |
| KR (1) | KR910002859A (fi) |
| AT (1) | AT399151B (fi) |
| AU (1) | AU633122B2 (fi) |
| BE (1) | BE1004520A3 (fi) |
| CA (1) | CA2021737C (fi) |
| CH (1) | CH681983A5 (fi) |
| DE (1) | DE4023980C2 (fi) |
| DK (1) | DK177790A (fi) |
| DZ (1) | DZ1435A1 (fi) |
| ES (1) | ES2023758A6 (fi) |
| FI (1) | FI96422C (fi) |
| FR (1) | FR2650278B1 (fi) |
| GB (2) | GB8917168D0 (fi) |
| GR (1) | GR1000880B (fi) |
| HK (1) | HK57893A (fi) |
| IE (1) | IE64439B1 (fi) |
| IN (1) | IN175580B (fi) |
| IT (1) | IT1243375B (fi) |
| LU (1) | LU87776A1 (fi) |
| MA (1) | MA21919A1 (fi) |
| MY (1) | MY106738A (fi) |
| NL (1) | NL9001612A (fi) |
| NO (1) | NO174150C (fi) |
| NZ (1) | NZ234568A (fi) |
| OA (1) | OA09221A (fi) |
| PT (1) | PT94836B (fi) |
| SE (1) | SE509680C2 (fi) |
| SG (1) | SG57593G (fi) |
| TN (1) | TNSN90108A1 (fi) |
| ZA (1) | ZA905777B (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2008582B (en) * | 1977-11-25 | 1982-04-28 | Scras | Pyridine derivative |
| IN156817B (fi) * | 1981-02-10 | 1985-11-09 | Scras | |
| IN160104B (fi) * | 1983-04-05 | 1987-06-27 | Scras | |
| GB8327817D0 (en) * | 1983-10-18 | 1983-11-16 | Scras | 4-halo-furo-(3 4-c)-pyridine derivatives |
| GB8330517D0 (en) * | 1983-11-16 | 1983-12-21 | Scras | 6-vinyl-furo-(3,4-c)pyridine derivatives |
| GB2153824B (en) * | 1984-02-02 | 1987-04-01 | Scras | Furo-(3,4-c)-pyridine derivatives |
| GB8808001D0 (en) * | 1988-04-06 | 1988-05-05 | Scras | Stereospecific preparative process for furol(3,4-c)pyridine derivatives |
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1989
- 1989-07-27 GB GB898917168A patent/GB8917168D0/en active Pending
-
1990
- 1990-07-16 NL NL9001612A patent/NL9001612A/nl active Search and Examination
- 1990-07-18 IN IN727DE1990 patent/IN175580B/en unknown
- 1990-07-18 GR GR900100556A patent/GR1000880B/el not_active IP Right Cessation
- 1990-07-19 NZ NZ234568A patent/NZ234568A/xx unknown
- 1990-07-23 CA CA002021737A patent/CA2021737C/en not_active Expired - Fee Related
- 1990-07-23 ZA ZA905777A patent/ZA905777B/xx unknown
- 1990-07-23 AT AT0154490A patent/AT399151B/de not_active IP Right Cessation
- 1990-07-23 GB GB9016126A patent/GB2234244B/en not_active Expired - Fee Related
- 1990-07-25 DZ DZ900136A patent/DZ1435A1/fr active
- 1990-07-26 IE IE271990A patent/IE64439B1/en not_active IP Right Cessation
- 1990-07-26 FI FI903735A patent/FI96422C/fi not_active IP Right Cessation
- 1990-07-26 DK DK177790A patent/DK177790A/da not_active Application Discontinuation
- 1990-07-26 ES ES9002020A patent/ES2023758A6/es not_active Expired - Lifetime
- 1990-07-26 KR KR1019900011369A patent/KR910002859A/ko not_active Application Discontinuation
- 1990-07-26 MA MA22189A patent/MA21919A1/fr unknown
- 1990-07-26 AU AU59813/90A patent/AU633122B2/en not_active Ceased
- 1990-07-26 CH CH2482/90A patent/CH681983A5/fr not_active IP Right Cessation
- 1990-07-26 JP JP2196391A patent/JP2705840B2/ja not_active Expired - Fee Related
- 1990-07-26 US US07/557,975 patent/US5043448A/en not_active Expired - Lifetime
- 1990-07-26 LU LU87776A patent/LU87776A1/fr unknown
- 1990-07-26 NO NO903329A patent/NO174150C/no unknown
- 1990-07-26 SE SE9002508A patent/SE509680C2/sv not_active IP Right Cessation
- 1990-07-27 BE BE9000751A patent/BE1004520A3/fr not_active IP Right Cessation
- 1990-07-27 IT IT02109390A patent/IT1243375B/it active IP Right Grant
- 1990-07-27 PT PT94836A patent/PT94836B/pt not_active IP Right Cessation
- 1990-07-27 DE DE4023980A patent/DE4023980C2/de not_active Expired - Lifetime
- 1990-07-27 TN TNTNSN90108A patent/TNSN90108A1/fr unknown
- 1990-07-27 OA OA59825A patent/OA09221A/xx unknown
- 1990-07-27 FR FR909009597A patent/FR2650278B1/fr not_active Expired - Lifetime
- 1990-07-27 MY MYPI90001266A patent/MY106738A/en unknown
-
1993
- 1993-05-04 SG SG575/93A patent/SG57593G/en unknown
- 1993-06-17 HK HK578/93A patent/HK57893A/xx not_active IP Right Cessation