NL176457C - Werkwijze ter bereiding van een 2,5-dimethylfurancarbonzuurderivaat. - Google Patents
Werkwijze ter bereiding van een 2,5-dimethylfurancarbonzuurderivaat.Info
- Publication number
- NL176457C NL176457C NLAANVRAGE7301666,A NL7301666A NL176457C NL 176457 C NL176457 C NL 176457C NL 7301666 A NL7301666 A NL 7301666A NL 176457 C NL176457 C NL 176457C
- Authority
- NL
- Netherlands
- Prior art keywords
- dimethyl
- preparing
- acid derivative
- furancarbonic
- furancarbonic acid
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (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 (3)
Publication Number | Publication Date |
---|---|
NL7301666A NL7301666A (xx) | 1973-08-20 |
NL176457B NL176457B (nl) | 1984-11-16 |
NL176457C true NL176457C (nl) | 1985-04-16 |
Family
ID=5836028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7301666,A NL176457C (nl) | 1972-02-16 | 1973-02-06 | Werkwijze ter bereiding van een 2,5-dimethylfurancarbonzuurderivaat. |
Country Status (15)
Country | Link |
---|---|
US (1) | US3919261A (xx) |
JP (1) | JPS5749551B2 (xx) |
BE (1) | BE795524A (xx) |
CH (1) | CH574951A5 (xx) |
CS (1) | CS180612B2 (xx) |
DE (1) | DE2207098C2 (xx) |
DK (1) | DK130976B (xx) |
FR (1) | FR2172141B1 (xx) |
GB (1) | GB1411173A (xx) |
HU (1) | HU165489B (xx) |
IL (1) | IL41439A (xx) |
IT (1) | IT977158B (xx) |
NL (1) | NL176457C (xx) |
SE (1) | SE377122B (xx) |
SU (1) | SU485595A3 (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5751394B2 (xx) * | 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 IL IL41439A patent/IL41439A/en unknown
- 1973-01-31 US US328480A patent/US3919261A/en not_active Expired - Lifetime
- 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 SU SU1884212A patent/SU485595A3/ru active
- 1973-02-14 SE SE7302087A patent/SE377122B/xx unknown
- 1973-02-14 HU HUBA2871A patent/HU165489B/hu unknown
- 1973-02-15 CS CS7300001104A patent/CS180612B2/cs unknown
- 1973-02-15 DK DK81073AA patent/DK130976B/da unknown
- 1973-02-15 GB GB742873A patent/GB1411173A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CS180612B2 (en) | 1978-01-31 |
FR2172141B1 (xx) | 1978-05-26 |
GB1411173A (en) | 1975-10-22 |
CH574951A5 (xx) | 1976-04-30 |
DK130976C (xx) | 1975-10-13 |
IL41439A (en) | 1976-03-31 |
DE2207098C2 (de) | 1983-03-24 |
NL176457B (nl) | 1984-11-16 |
IT977158B (it) | 1974-09-10 |
HU165489B (xx) | 1974-09-28 |
NL7301666A (xx) | 1973-08-20 |
JPS5749551B2 (xx) | 1982-10-22 |
SU485595A3 (ru) | 1975-09-25 |
DK130976B (da) | 1975-05-12 |
JPS4891054A (xx) | 1973-11-27 |
US3919261A (en) | 1975-11-11 |
FR2172141A1 (xx) | 1973-09-28 |
BE795524A (fr) | 1973-08-16 |
DE2207098A1 (de) | 1973-08-23 |
SE377122B (xx) | 1975-06-23 |
IL41439A0 (en) | 1973-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL169993C (nl) | Werkwijze ter bereiding van tereftaalzuur. | |
NL173744C (nl) | Werkwijze ter bereiding van een meststof. | |
NL7410085A (nl) | Werkwijze ter bereiding van 2,6-methano-3-ben- zazocinen. | |
NL155863B (nl) | Werkwijze ter bereiding van polyelektrolyten. | |
NL179656C (nl) | Werkwijze ter bereiding van een wasmiddel. | |
NL155883B (nl) | Werkwijze ter bereiding van een vast wasmiddel. | |
NL183031B (nl) | Werkwijze ter bereiding van een 2-(2-chloorsulfinyl-4-oxoazetidine-1-yl)-2-isopropenylazijnzuur derivaat. | |
NL7410059A (nl) | Werkwijze ter bereiding van 7-acylamido 3-cefem 4-carbonzuurderivaten. | |
NL7412343A (nl) | Werkwijze ter bereiding van een smaakmiddel. | |
NL161135C (nl) | Werkwijze voor de bereiding van een tetrachloorftalonitrile. | |
NL179510C (nl) | Werkwijze ter bereiding van een urinezuur-standaardoplossing. | |
NL182807C (nl) | Werkwijze voor het bereiden van een 7-amino-2-gesubstitueerd-3-cefem-4-carbonzuurderivaat. | |
NL180217C (nl) | Werkwijze ter bereiding van een 7beta-amino-7alfa-methoxy-3-cefem-4-carbonzuurester. | |
NL151380B (nl) | Werkwijze ter bereiding van een 7-halogeen-7-desoxylincomycine. | |
NL7409307A (nl) | Werkwijze ter bereiding van 3,4-dihydro-2h-naf- thalinon-(1)-5-oxypropyl-piperazinederivaten. | |
NL176457C (nl) | Werkwijze ter bereiding van een 2,5-dimethylfurancarbonzuurderivaat. | |
NL7412128A (nl) | Werkwijze ter bereiding van 2,1,3-benzothiadia- 4)on 2,2-dioxyden. | |
NL174265C (nl) | Werkwijze ter bereiding van een smeervet. | |
NL167323C (nl) | Werkwijze ter bereiding van een psychofarmacologisch preparaat. | |
NL7507133A (nl) | Werkwijze ter bereiding van gesubstitueerde 2,4,6- -trijoodisoftalaminezuren. | |
NL7413565A (nl) | Werkwijze ter bereiding van een triazolinon. | |
NL7505462A (nl) | Werkwijze ter bereiding van 2,3-polymethyleen- -5-sulfamoylbenzoezuren. | |
NL146491B (nl) | Werkwijze ter bereiding van terpeensulfonen die een 3-oxo 2,6,6- trimethylcyclohexenylgroep bevatten. | |
NL7412863A (nl) | Werkwijze ter bereiding van een tandpasta. | |
NL167437C (nl) | Werkwijze ter bereiding van een 2,5 -digesubstitueerd thiazolo ÿ5.4-dÿ thiazool. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V4 | Discontinued because of reaching the maximum lifetime of a patent |