ES475197A1 - Procedimiento para preparar derivados de tiofeno y furano - Google Patents
Procedimiento para preparar derivados de tiofeno y furanoInfo
- Publication number
- ES475197A1 ES475197A1 ES475197A ES475197A ES475197A1 ES 475197 A1 ES475197 A1 ES 475197A1 ES 475197 A ES475197 A ES 475197A ES 475197 A ES475197 A ES 475197A ES 475197 A1 ES475197 A1 ES 475197A1
- Authority
- ES
- Spain
- Prior art keywords
- furan derivatives
- preparing thiophene
- preparing
- thiophene
- furan
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 title 2
- 150000002240 furans Chemical class 0.000 title 1
- 229930192474 thiophene Natural products 0.000 title 1
- UDTJDASZTDCLIF-UHFFFAOYSA-N 4-methyl-3-nitrothiophene-2-carboxylic acid Chemical compound CC1=CSC(C(O)=O)=C1[N+]([O-])=O UDTJDASZTDCLIF-UHFFFAOYSA-N 0.000 abstract 1
- UTLKCGPAJUYGOM-UHFFFAOYSA-N Methyl 5-nitro-2-furoate Chemical compound COC(=O)C1=CC=C([N+]([O-])=O)O1 UTLKCGPAJUYGOM-UHFFFAOYSA-N 0.000 abstract 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur 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
- C07D333/42—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur 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 with nitro or nitroso radicals directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
- C07D307/70—Nitro radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Procedimiento para preparar derivados nitrados de tiofeno y furano, de fórmula general: *** ver imagen 01 en la que X es oxígeno o azufre, por reacción de un halógeno y un aldehido de fórmula general: *** ver imagen 02 en la que X se define como anteriormente, caracterizado porque en una solución metabólica del aldehido de fórmula II, se introduce: - un halógeno seguido por un hidróxido de metal alcalino, o - un carbonato de metal alcalino, un bicarbonato de metal alcalino o una mezcla de acetato de metal alcalino/ácido acético y a continuación un halógeno.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7734553A FR2409266A1 (fr) | 1977-11-17 | 1977-11-17 | Procede de preparation de derives du thiophene et du furanne et derives obtenus par ce procede |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES475197A1 true ES475197A1 (es) | 1979-04-01 |
Family
ID=9197724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES475197A Expired ES475197A1 (es) | 1977-11-17 | 1978-11-17 | Procedimiento para preparar derivados de tiofeno y furano |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4219482A (es) |
| JP (1) | JPS5479264A (es) |
| BE (1) | BE872046A (es) |
| CH (1) | CH635837A5 (es) |
| DE (1) | DE2849312A1 (es) |
| ES (1) | ES475197A1 (es) |
| FR (1) | FR2409266A1 (es) |
| GB (1) | GB1579103A (es) |
| IT (1) | IT1101709B (es) |
| NL (1) | NL7811289A (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102558117B (zh) * | 2011-12-15 | 2014-10-08 | 北京金骄生物质化工有限公司 | 一种利用废弃生物质制备5-硝基-2-糠酸酯的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE116452C (es) * | ||||
| DE908023C (de) * | 1951-07-26 | 1954-04-01 | Bayer Ag | Verfahren zur Oxydation von Furfurol zu Brenzschleimsaeure bzw. deren Salzen |
| US3733319A (en) * | 1970-01-07 | 1973-05-15 | Us Army | Nitrothiophenes |
| DD116452A1 (es) * | 1974-11-14 | 1975-11-20 |
-
1977
- 1977-11-17 FR FR7734553A patent/FR2409266A1/fr active Granted
-
1978
- 1978-05-24 GB GB22021/78A patent/GB1579103A/en not_active Expired
- 1978-11-02 CH CH1130278A patent/CH635837A5/fr not_active IP Right Cessation
- 1978-11-14 US US05/960,563 patent/US4219482A/en not_active Expired - Lifetime
- 1978-11-14 DE DE19782849312 patent/DE2849312A1/de not_active Withdrawn
- 1978-11-15 NL NL7811289A patent/NL7811289A/xx not_active Application Discontinuation
- 1978-11-16 BE BE191751A patent/BE872046A/xx not_active IP Right Cessation
- 1978-11-16 IT IT29834/78A patent/IT1101709B/it active
- 1978-11-17 JP JP14275178A patent/JPS5479264A/ja active Pending
- 1978-11-17 ES ES475197A patent/ES475197A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE872046A (fr) | 1979-05-16 |
| CH635837A5 (fr) | 1983-04-29 |
| NL7811289A (nl) | 1979-05-21 |
| FR2409266A1 (fr) | 1979-06-15 |
| FR2409266B1 (es) | 1981-05-22 |
| GB1579103A (en) | 1980-11-12 |
| IT7829834A0 (it) | 1978-11-16 |
| DE2849312A1 (de) | 1979-05-23 |
| JPS5479264A (en) | 1979-06-25 |
| US4219482A (en) | 1980-08-26 |
| IT1101709B (it) | 1985-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19990405 |