ES429588A1 - Procedimiento para la realizacion de reacciones de cierre de anillo. - Google Patents
Procedimiento para la realizacion de reacciones de cierre de anillo.Info
- Publication number
- ES429588A1 ES429588A1 ES429588A ES429588A ES429588A1 ES 429588 A1 ES429588 A1 ES 429588A1 ES 429588 A ES429588 A ES 429588A ES 429588 A ES429588 A ES 429588A ES 429588 A1 ES429588 A1 ES 429588A1
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- boiling point
- ring closure
- performance
- closure reactions
- 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
- 238000007363 ring formation reaction Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000002904 solvent Substances 0.000 abstract 4
- 238000009835 boiling Methods 0.000 abstract 3
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom 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
- C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D215/54—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
- C07D215/56—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3 with oxygen atoms in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Thin Film Transistor (AREA)
- Junction Field-Effect Transistors (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Quinoline Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2343462A DE2343462C2 (de) | 1973-08-29 | 1973-08-29 | Verfahren zur Herstellung von cyclischen Verbindungen aus einem Ester durch Ringschlußreaktionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES429588A1 true ES429588A1 (es) | 1976-09-16 |
Family
ID=5890990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES429588A Expired ES429588A1 (es) | 1973-08-29 | 1974-08-28 | Procedimiento para la realizacion de reacciones de cierre de anillo. |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5050380A (da) |
| BE (1) | BE819195A (da) |
| CA (1) | CA1050026A (da) |
| CH (1) | CH599074A5 (da) |
| DK (1) | DK139968C (da) |
| ES (1) | ES429588A1 (da) |
| FI (1) | FI251874A7 (da) |
| FR (1) | FR2245584B1 (da) |
| GB (1) | GB1443620A (da) |
| HU (1) | HU169039B (da) |
| IT (1) | IT1021613B (da) |
| NL (1) | NL7411274A (da) |
| SE (1) | SE402273B (da) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2504875A (en) * | 1945-06-04 | 1950-04-18 | Us Sec War | Method for producing 4-hydroxyquinolines |
-
1974
- 1974-08-23 CH CH1155274A patent/CH599074A5/de not_active IP Right Cessation
- 1974-08-23 NL NL7411274A patent/NL7411274A/xx not_active Application Discontinuation
- 1974-08-26 BE BE147914A patent/BE819195A/xx unknown
- 1974-08-27 JP JP49098315A patent/JPS5050380A/ja active Pending
- 1974-08-28 SE SE7410896A patent/SE402273B/xx unknown
- 1974-08-28 FR FR7429397A patent/FR2245584B1/fr not_active Expired
- 1974-08-28 IT IT7452773A patent/IT1021613B/it active
- 1974-08-28 GB GB3769374A patent/GB1443620A/en not_active Expired
- 1974-08-28 HU HUDI255A patent/HU169039B/hu unknown
- 1974-08-28 CA CA207,985A patent/CA1050026A/en not_active Expired
- 1974-08-28 DK DK457874A patent/DK139968C/da active
- 1974-08-28 ES ES429588A patent/ES429588A1/es not_active Expired
- 1974-08-28 FI FI2518/74A patent/FI251874A7/fi unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH599074A5 (da) | 1978-05-12 |
| SE7410896L (da) | 1975-03-03 |
| GB1443620A (en) | 1976-07-21 |
| SE402273B (sv) | 1978-06-26 |
| DK139968C (da) | 1979-11-05 |
| HU169039B (da) | 1976-09-28 |
| FR2245584B1 (da) | 1978-02-17 |
| DK139968B (da) | 1979-05-28 |
| NL7411274A (nl) | 1975-03-04 |
| IT1021613B (it) | 1978-02-20 |
| DK457874A (da) | 1975-04-28 |
| BE819195A (fr) | 1974-12-16 |
| JPS5050380A (da) | 1975-05-06 |
| FI251874A7 (da) | 1975-03-01 |
| CA1050026A (en) | 1979-03-06 |
| FR2245584A1 (da) | 1975-04-25 |
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