DK257380A - Fremgangsmaade til fremstilling af 3-thienylmalonsyre - Google Patents
Fremgangsmaade til fremstilling af 3-thienylmalonsyreInfo
- Publication number
- DK257380A DK257380A DK257380A DK257380A DK257380A DK 257380 A DK257380 A DK 257380A DK 257380 A DK257380 A DK 257380A DK 257380 A DK257380 A DK 257380A DK 257380 A DK257380 A DK 257380A
- Authority
- DK
- Denmark
- Prior art keywords
- preparing
- iii
- thienylmalonic acid
- thienyl
- acid
- Prior art date
Links
- GCOOGCQWQFRJEK-UHFFFAOYSA-N 2-thiophen-3-ylpropanedioic acid Chemical compound OC(=O)C(C(O)=O)C=1C=CSC=1 GCOOGCQWQFRJEK-UHFFFAOYSA-N 0.000 title abstract 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- CCLRXHIBLRXYGU-UHFFFAOYSA-N thiophen-3-yl 2-cyanoacetate Chemical compound N#CCC(=O)OC=1C=CSC=1 CCLRXHIBLRXYGU-UHFFFAOYSA-N 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
- C07D333/06—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7921385 | 1979-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK257380A true DK257380A (da) | 1980-12-20 |
Family
ID=10505959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK257380A DK257380A (da) | 1979-06-19 | 1980-06-16 | Fremgangsmaade til fremstilling af 3-thienylmalonsyre |
Country Status (14)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR226431A1 (es) * | 1979-06-19 | 1982-07-15 | Beecham Group Ltd | Un procedimiento para la preparacion del acido 3-tienilmalonico y su sal y dicha sal |
| JPS6422446A (en) * | 1987-07-17 | 1989-01-25 | Hodogaya Ashiyurando Kk | Production of sand mold for casting |
| CN100402520C (zh) * | 2006-07-28 | 2008-07-16 | 马启明 | 2-取代丙二酸钙盐的制备方法及钙盐的用途 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2513140A (en) * | 1947-11-28 | 1950-06-27 | Indiana University Foundation | 3-thienylacetic acid |
| GB1139164A (en) * | 1966-12-05 | 1969-01-08 | Parke Davis & Co | New heterocyclic acetic acid compounds and methods for their production |
| GB2009158B (en) * | 1977-12-06 | 1982-05-06 | Oce Andeno Bv | Thienylmalonic acid and diesters thereof |
-
1980
- 1980-05-30 NZ NZ193888A patent/NZ193888A/xx unknown
- 1980-06-02 IL IL60212A patent/IL60212A0/xx unknown
- 1980-06-03 GR GR62119A patent/GR69274B/el unknown
- 1980-06-03 ZA ZA00803289A patent/ZA803289B/xx unknown
- 1980-06-04 EP EP80301855A patent/EP0021645B1/en not_active Expired
- 1980-06-04 DE DE8080301855T patent/DE3064571D1/de not_active Expired
- 1980-06-04 AT AT80301855T patent/ATE4457T1/de not_active IP Right Cessation
- 1980-06-16 DK DK257380A patent/DK257380A/da not_active Application Discontinuation
- 1980-06-17 AU AU59341/80A patent/AU531904B2/en not_active Ceased
- 1980-06-18 ES ES492558A patent/ES492558A0/es active Granted
- 1980-06-18 IE IE1261/80A patent/IE49916B1/en unknown
- 1980-06-18 CA CA000354264A patent/CA1148961A/en not_active Expired
- 1980-06-19 JP JP8342280A patent/JPS567778A/ja active Granted
-
1984
- 1984-08-16 US US06/641,330 patent/US4691029A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU531904B2 (en) | 1983-09-08 |
| US4691029A (en) | 1987-09-01 |
| ZA803289B (en) | 1981-08-26 |
| ES8105312A1 (es) | 1981-06-01 |
| ES492558A0 (es) | 1981-06-01 |
| CA1148961A (en) | 1983-06-28 |
| NZ193888A (en) | 1982-03-30 |
| IL60212A0 (en) | 1980-09-16 |
| JPS567778A (en) | 1981-01-27 |
| GR69274B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-05-13 |
| IE801261L (en) | 1980-12-19 |
| DE3064571D1 (en) | 1983-09-22 |
| EP0021645A1 (en) | 1981-01-07 |
| ATE4457T1 (de) | 1983-09-15 |
| EP0021645B1 (en) | 1983-08-17 |
| JPH0147475B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-10-13 |
| AU5934180A (en) | 1981-01-08 |
| IE49916B1 (en) | 1986-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |