ES8105312A1 - Un procedimiento para la preparacion de acido 3-tienilmalo- nico - Google Patents
Un procedimiento para la preparacion de acido 3-tienilmalo- nicoInfo
- Publication number
- ES8105312A1 ES8105312A1 ES492558A ES492558A ES8105312A1 ES 8105312 A1 ES8105312 A1 ES 8105312A1 ES 492558 A ES492558 A ES 492558A ES 492558 A ES492558 A ES 492558A ES 8105312 A1 ES8105312 A1 ES 8105312A1
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- iii
- thienylmalonic acid
- thienyl
- acid
- 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
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7921385 | 1979-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES492558A0 ES492558A0 (es) | 1981-06-01 |
| ES8105312A1 true ES8105312A1 (es) | 1981-06-01 |
Family
ID=10505959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES492558A Expired ES8105312A1 (es) | 1979-06-19 | 1980-06-18 | Un procedimiento para la preparacion de acido 3-tienilmalo- nico |
Country Status (14)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ193889A (en) * | 1979-06-19 | 1982-03-30 | Beecham Group Ltd | Alkali metal and ammonium salts of 3-thienylmalonic acid preparation of 3-thienylmalonic acid |
| 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 ZA ZA00803289A patent/ZA803289B/xx unknown
- 1980-06-03 GR GR62119A patent/GR69274B/el unknown
- 1980-06-04 DE DE8080301855T patent/DE3064571D1/de not_active Expired
- 1980-06-04 AT AT80301855T patent/ATE4457T1/de not_active IP Right Cessation
- 1980-06-04 EP EP80301855A patent/EP0021645B1/en not_active Expired
- 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 CA CA000354264A patent/CA1148961A/en not_active Expired
- 1980-06-18 IE IE1261/80A patent/IE49916B1/en unknown
- 1980-06-18 ES ES492558A patent/ES8105312A1/es 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 |
|---|---|
| DE3064571D1 (en) | 1983-09-22 |
| EP0021645A1 (en) | 1981-01-07 |
| IE49916B1 (en) | 1986-01-08 |
| AU531904B2 (en) | 1983-09-08 |
| CA1148961A (en) | 1983-06-28 |
| EP0021645B1 (en) | 1983-08-17 |
| ZA803289B (en) | 1981-08-26 |
| ATE4457T1 (de) | 1983-09-15 |
| AU5934180A (en) | 1981-01-08 |
| ES492558A0 (es) | 1981-06-01 |
| GR69274B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-05-13 |
| IE801261L (en) | 1980-12-19 |
| US4691029A (en) | 1987-09-01 |
| DK257380A (da) | 1980-12-20 |
| JPS567778A (en) | 1981-01-27 |
| IL60212A0 (en) | 1980-09-16 |
| NZ193888A (en) | 1982-03-30 |
| JPH0147475B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-10-13 |
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