DK130976B - Fremgangsmåde til fremstilling af 2,5-dimethyl-furan-3-carboxylsyreestere. - Google Patents
Fremgangsmåde til fremstilling af 2,5-dimethyl-furan-3-carboxylsyreestere.Info
- Publication number
- DK130976B DK130976B DK81073AA DK81073A DK130976B DK 130976 B DK130976 B DK 130976B DK 81073A A DK81073A A DK 81073AA DK 81073 A DK81073 A DK 81073A DK 130976 B DK130976 B DK 130976B
- Authority
- DK
- Denmark
- Prior art keywords
- furan
- dimethyl
- preparation
- carboxylic acid
- acid esters
- Prior art date
Links
Classifications
-
- 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
- C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2207098A DE2207098C2 (de) | 1972-02-16 | 1972-02-16 | Verfahren zur Herstellung von 2,5-Dimethyl-furan-3-carbon-säureestern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK130976B true DK130976B (da) | 1975-05-12 |
| DK130976C DK130976C (hu) | 1975-10-13 |
Family
ID=5836028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK81073AA DK130976B (da) | 1972-02-16 | 1973-02-15 | Fremgangsmåde til fremstilling af 2,5-dimethyl-furan-3-carboxylsyreestere. |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3919261A (hu) |
| JP (1) | JPS5749551B2 (hu) |
| BE (1) | BE795524A (hu) |
| CH (1) | CH574951A5 (hu) |
| CS (1) | CS180612B2 (hu) |
| DE (1) | DE2207098C2 (hu) |
| DK (1) | DK130976B (hu) |
| FR (1) | FR2172141B1 (hu) |
| GB (1) | GB1411173A (hu) |
| HU (1) | HU165489B (hu) |
| IL (1) | IL41439A (hu) |
| IT (1) | IT977158B (hu) |
| NL (1) | NL176457C (hu) |
| SE (1) | SE377122B (hu) |
| SU (1) | SU485595A3 (hu) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5751394B2 (hu) * | 1974-04-30 | 1982-11-01 | ||
| US4198341A (en) * | 1977-09-08 | 1980-04-15 | Dynamit Nobel Aktiengesellschaft | 2,5,5-Trimethyl-3-carbalkoxy-4(β,β-dihalovinyl)-4,5-dihydrofurans |
| DE2826013A1 (de) * | 1978-06-14 | 1980-01-03 | Basf Ag | Verfahren zur herstellung von 2,5-dimethylfuran-3-carbonsaeurealkylestern |
| DE3227388A1 (de) * | 1982-07-22 | 1984-01-26 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von (alpha)-substituierten ss-dicarbonyl-, ss-cyancarbonyl- und ss-dicyanverbindungen |
| CN101486696B (zh) * | 2009-02-27 | 2011-05-25 | 西南大学 | 2,5-二甲基呋喃-3,4-二甲酸的制备方法 |
| US8324409B2 (en) | 2010-04-23 | 2012-12-04 | The Board Of Trustees Of The University Of Illinois | Efficient method for preparing 2,5-dimethylfuran |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA932334A (en) * | 1969-02-13 | 1973-08-21 | Kulka Marshall | Furan-3-carboxamide derivatives and method of preparing same |
-
0
- BE BE795524D patent/BE795524A/xx not_active IP Right Cessation
-
1972
- 1972-02-16 DE DE2207098A patent/DE2207098C2/de not_active Expired
-
1973
- 1973-01-31 US US328480A patent/US3919261A/en not_active Expired - Lifetime
- 1973-01-31 IL IL41439A patent/IL41439A/en unknown
- 1973-02-01 JP JP48012495A patent/JPS5749551B2/ja not_active Expired
- 1973-02-01 IT IT48012/73A patent/IT977158B/it active
- 1973-02-06 NL NLAANVRAGE7301666,A patent/NL176457C/xx not_active IP Right Cessation
- 1973-02-12 FR FR7304820A patent/FR2172141B1/fr not_active Expired
- 1973-02-13 CH CH202373A patent/CH574951A5/xx not_active IP Right Cessation
- 1973-02-14 SE SE7302087A patent/SE377122B/xx unknown
- 1973-02-14 HU HUBA2871A patent/HU165489B/hu unknown
- 1973-02-14 SU SU1884212A patent/SU485595A3/ru active
- 1973-02-15 GB GB742873A patent/GB1411173A/en not_active Expired
- 1973-02-15 DK DK81073AA patent/DK130976B/da unknown
- 1973-02-15 CS CS7300001104A patent/CS180612B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE795524A (fr) | 1973-08-16 |
| CH574951A5 (hu) | 1976-04-30 |
| IL41439A0 (en) | 1973-03-30 |
| HU165489B (hu) | 1974-09-28 |
| IT977158B (it) | 1974-09-10 |
| JPS4891054A (hu) | 1973-11-27 |
| NL176457C (nl) | 1985-04-16 |
| SU485595A3 (ru) | 1975-09-25 |
| NL176457B (nl) | 1984-11-16 |
| GB1411173A (en) | 1975-10-22 |
| CS180612B2 (en) | 1978-01-31 |
| FR2172141A1 (hu) | 1973-09-28 |
| FR2172141B1 (hu) | 1978-05-26 |
| SE377122B (hu) | 1975-06-23 |
| US3919261A (en) | 1975-11-11 |
| DE2207098C2 (de) | 1983-03-24 |
| DE2207098A1 (de) | 1973-08-23 |
| JPS5749551B2 (hu) | 1982-10-22 |
| NL7301666A (hu) | 1973-08-20 |
| IL41439A (en) | 1976-03-31 |
| DK130976C (hu) | 1975-10-13 |
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