ES8801283A1 - Un procedimiento para preparar 2-finilpirado(2,3-b)piridinas - Google Patents
Un procedimiento para preparar 2-finilpirado(2,3-b)piridinasInfo
- Publication number
- ES8801283A1 ES8801283A1 ES557062A ES557062A ES8801283A1 ES 8801283 A1 ES8801283 A1 ES 8801283A1 ES 557062 A ES557062 A ES 557062A ES 557062 A ES557062 A ES 557062A ES 8801283 A1 ES8801283 A1 ES 8801283A1
- Authority
- ES
- Spain
- Prior art keywords
- phenylpyrano
- pyridines
- pyridyl
- phenyl
- compounds
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C07D491/052—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being six-membered
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Communicable Diseases (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Virology (AREA)
- Oncology (AREA)
- Veterinary Medicine (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE 2-FENIL-PIRANO2,3-B PIRIDINAS, DE FORMULA GENERAL (I). COMPRENDE LA CICLACION DE UN ALCOHOL DE FORMULA GENERAL (II), EN LA QUE X ES HIDROGENO, CLORO, BROMO, ALQUILTIO, ALQUILSULFINILO, HIDROXI, ALCOXI, BENZOILO, ACETILO O ALQUILO; E Y ES HIDROGENO, HALO, DI O TRI-CLORO, ALQUILO, ALCOXI, METILENDIOXI O FENOXI, UTILIZANDO COMO REACTIVOS PARA DICHA CICLACION ACIDO BROMHIDRICO Y ACIDO ACETICO Y EFECTUANDOSE LA MISMA A UNA TEMPERATURA COMPRENDIDA ENTRE 95 Y 100 GRADOS. EL COMPUESTO OBTENIDO SE PUEDE SOMETER A REDUCCION CATALITICA CON HIDROGENO Y NIQUEL RANEY A TEMPERATURA AMBIENTE. DE APLICACION COMO COMPUESTOS ANTI-VIRICOS EN LA PREPARACION DE COMPOSICIONES ANTI-VIRASICAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/663,020 US4588733A (en) | 1984-10-19 | 1984-10-19 | 2-phenylpyrano[2,3-b]pyridines and their use in inhibiting viruses |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8801283A1 true ES8801283A1 (es) | 1988-01-01 |
ES557062A0 ES557062A0 (es) | 1988-01-01 |
Family
ID=24660185
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES547983A Expired ES8703873A1 (es) | 1984-10-19 | 1985-10-17 | Un procedimiento para preparar 2-fenilipirano (2,3-b) piridinas. |
ES557062A Expired ES8801283A1 (es) | 1984-10-19 | 1986-09-12 | Un procedimiento para preparar 2-finilpirado(2,3-b)piridinas |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES547983A Expired ES8703873A1 (es) | 1984-10-19 | 1985-10-17 | Un procedimiento para preparar 2-fenilipirano (2,3-b) piridinas. |
Country Status (22)
Country | Link |
---|---|
US (1) | US4588733A (es) |
EP (1) | EP0178633B1 (es) |
JP (1) | JPH064633B2 (es) |
KR (1) | KR900004214B1 (es) |
CN (1) | CN1007249B (es) |
AR (1) | AR242956A1 (es) |
AT (1) | ATE71379T1 (es) |
AU (1) | AU576906B2 (es) |
CA (1) | CA1294282C (es) |
DE (1) | DE3585128D1 (es) |
DK (1) | DK161328C (es) |
ES (2) | ES8703873A1 (es) |
FI (1) | FI83520C (es) |
GR (1) | GR852532B (es) |
HU (1) | HU193350B (es) |
IE (1) | IE58145B1 (es) |
IL (1) | IL76776A (es) |
NO (1) | NO162908C (es) |
NZ (1) | NZ213814A (es) |
PH (1) | PH23586A (es) |
PT (1) | PT81329B (es) |
ZA (1) | ZA857872B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5034531A (en) * | 1988-12-23 | 1991-07-23 | Schering Corporation | Fused polycyclic pyranyl compounds as antiviral agents |
WO1993017682A1 (en) * | 1992-03-04 | 1993-09-16 | Abbott Laboratories | Angiotensin ii receptor antagonists |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3518273A (en) * | 1966-08-03 | 1970-06-30 | Warner Lambert Pharmaceutical | Benzopyranquinolinol derivatives and process for their production |
CS231964B2 (en) * | 1978-03-15 | 1985-01-16 | Wellcome Found | Manufacturing process of flavanoe derivatives |
US4801593A (en) * | 1979-09-13 | 1989-01-31 | Burroughs Wellcome Co. | Chemotherapeutic agents |
US4563468A (en) * | 1979-09-13 | 1986-01-07 | Burroughs Wellcome Co. | Chemotherapeutic agents |
DE3069830D1 (en) * | 1979-09-13 | 1985-01-31 | Wellcome Found | Benzopyran compounds, useful as chemotherapeutic agents |
US4371537A (en) * | 1981-08-13 | 1983-02-01 | The Dow Chemical Company | Sulfur-substituted phenoxypyridines having antiviral activity |
-
1984
- 1984-10-19 US US06/663,020 patent/US4588733A/en not_active Expired - Lifetime
-
1985
- 1985-10-14 NZ NZ213814A patent/NZ213814A/en unknown
- 1985-10-14 ZA ZA857872A patent/ZA857872B/xx unknown
- 1985-10-15 DE DE8585113077T patent/DE3585128D1/de not_active Expired - Fee Related
- 1985-10-15 AU AU48588/85A patent/AU576906B2/en not_active Ceased
- 1985-10-15 EP EP85113077A patent/EP0178633B1/en not_active Expired - Lifetime
- 1985-10-15 AT AT85113077T patent/ATE71379T1/de active
- 1985-10-15 CA CA000492979A patent/CA1294282C/en not_active Expired - Lifetime
- 1985-10-16 KR KR1019850007615A patent/KR900004214B1/ko not_active IP Right Cessation
- 1985-10-16 FI FI854026A patent/FI83520C/fi not_active IP Right Cessation
- 1985-10-16 NO NO854110A patent/NO162908C/no not_active IP Right Cessation
- 1985-10-17 PT PT81329A patent/PT81329B/pt not_active IP Right Cessation
- 1985-10-17 JP JP60230070A patent/JPH064633B2/ja not_active Expired - Lifetime
- 1985-10-17 AR AR85301972A patent/AR242956A1/es active
- 1985-10-17 HU HU854021A patent/HU193350B/hu not_active IP Right Cessation
- 1985-10-17 ES ES547983A patent/ES8703873A1/es not_active Expired
- 1985-10-17 CN CN85109303A patent/CN1007249B/zh not_active Expired
- 1985-10-18 DK DK478685A patent/DK161328C/da not_active IP Right Cessation
- 1985-10-18 GR GR852532A patent/GR852532B/el unknown
- 1985-10-18 IE IE259085A patent/IE58145B1/en not_active IP Right Cessation
- 1985-10-21 PH PH32951A patent/PH23586A/en unknown
- 1985-10-22 IL IL76776A patent/IL76776A/xx not_active IP Right Cessation
-
1986
- 1986-09-12 ES ES557062A patent/ES8801283A1/es not_active Expired
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