ZA812212B - Process for the preparation of 3-substituted thiophenes - Google Patents
Process for the preparation of 3-substituted thiophenesInfo
- Publication number
- ZA812212B ZA812212B ZA00812212A ZA812212A ZA812212B ZA 812212 B ZA812212 B ZA 812212B ZA 00812212 A ZA00812212 A ZA 00812212A ZA 812212 A ZA812212 A ZA 812212A ZA 812212 B ZA812212 B ZA 812212B
- Authority
- ZA
- South Africa
- Prior art keywords
- preparation
- substituted thiophenes
- thiophenes
- substituted
- Prior art date
Links
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8012077 | 1980-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA812212B true ZA812212B (en) | 1982-09-29 |
Family
ID=10512745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00812212A ZA812212B (en) | 1980-04-11 | 1981-04-02 | Process for the preparation of 3-substituted thiophenes |
Country Status (10)
Country | Link |
---|---|
US (1) | US4362880A (fi) |
EP (1) | EP0038121B1 (fi) |
JP (1) | JPS56152473A (fi) |
DE (1) | DE3163354D1 (fi) |
DK (1) | DK128881A (fi) |
ES (1) | ES501217A0 (fi) |
FI (1) | FI811083L (fi) |
IE (1) | IE51074B1 (fi) |
IL (1) | IL62448A0 (fi) |
ZA (1) | ZA812212B (fi) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8600885D0 (en) * | 1986-01-15 | 1986-02-19 | Beecham Group Plc | Compounds & process |
US5407686A (en) * | 1991-11-27 | 1995-04-18 | Sidmak Laboratories, Inc. | Sustained release composition for oral administration of active ingredient |
FI93110C (fi) * | 1991-12-09 | 1995-02-27 | Neste Oy | Menetelmä 3-asemassa substituoitujen tiofeenien valmistamiseksi |
CN1295226C (zh) * | 2004-11-18 | 2007-01-17 | 浙江工业大学 | 乙酰基噻吩的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0000633B1 (en) * | 1977-07-23 | 1981-11-04 | Beecham Group Plc | Process for the preparation of alpha-substituted-thien-3-ylacetic acid and derivatives thereof |
-
1981
- 1981-03-16 EP EP81301078A patent/EP0038121B1/en not_active Expired
- 1981-03-16 DE DE8181301078T patent/DE3163354D1/de not_active Expired
- 1981-03-20 IL IL62448A patent/IL62448A0/xx unknown
- 1981-03-20 DK DK128881A patent/DK128881A/da not_active Application Discontinuation
- 1981-03-30 US US06/249,004 patent/US4362880A/en not_active Expired - Fee Related
- 1981-04-02 ZA ZA00812212A patent/ZA812212B/xx unknown
- 1981-04-07 JP JP5129981A patent/JPS56152473A/ja active Pending
- 1981-04-08 FI FI811083A patent/FI811083L/fi not_active Application Discontinuation
- 1981-04-09 ES ES501217A patent/ES501217A0/es active Granted
- 1981-04-10 IE IE823/81A patent/IE51074B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
IE810823L (en) | 1981-10-11 |
US4362880A (en) | 1982-12-07 |
DE3163354D1 (en) | 1984-06-07 |
IE51074B1 (en) | 1986-09-17 |
ES8203361A1 (es) | 1982-04-01 |
EP0038121A2 (en) | 1981-10-21 |
FI811083L (fi) | 1981-10-12 |
EP0038121B1 (en) | 1984-05-02 |
JPS56152473A (en) | 1981-11-26 |
IL62448A0 (en) | 1981-05-20 |
EP0038121A3 (en) | 1982-01-06 |
ES501217A0 (es) | 1982-04-01 |
DK128881A (da) | 1981-10-12 |
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