BE897362A - Nouveau procede de preparatoin de derives de l'acide -hydroxy 2-thiophene aceptique - Google Patents
Nouveau procede de preparatoin de derives de l'acide -hydroxy 2-thiophene aceptique Download PDFInfo
- Publication number
- BE897362A BE897362A BE0/211226A BE211226A BE897362A BE 897362 A BE897362 A BE 897362A BE 0/211226 A BE0/211226 A BE 0/211226A BE 211226 A BE211226 A BE 211226A BE 897362 A BE897362 A BE 897362A
- Authority
- BE
- Belgium
- Prior art keywords
- formula
- product
- preparation
- iii
- acid
- 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
- C07D333/26—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 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
- C07D333/30—Hetero atoms other than halogen
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (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 |
|---|---|---|---|
| FR8307021A FR2545085B1 (fr) | 1983-04-28 | 1983-04-28 | Nouveau procede de preparation de derives de l'acide a-hydroxy 2-thiophene acetique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE897362A true BE897362A (fr) | 1984-01-25 |
Family
ID=9288331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/211226A BE897362A (fr) | 1983-04-28 | 1983-07-25 | Nouveau procede de preparatoin de derives de l'acide -hydroxy 2-thiophene aceptique |
Country Status (22)
| Country | Link |
|---|---|
| JP (1) | JPS59204185A (sv) |
| KR (1) | KR900006558B1 (sv) |
| AT (1) | AT392786B (sv) |
| AU (1) | AU559749B2 (sv) |
| BE (1) | BE897362A (sv) |
| CA (1) | CA1201443A (sv) |
| CH (1) | CH655316A5 (sv) |
| DE (1) | DE3325456A1 (sv) |
| DK (1) | DK157493C (sv) |
| ES (1) | ES8404345A1 (sv) |
| FI (1) | FI832473L (sv) |
| FR (1) | FR2545085B1 (sv) |
| GB (1) | GB2139215B (sv) |
| HU (1) | HU194206B (sv) |
| IE (1) | IE55905B1 (sv) |
| IT (1) | IT1171855B (sv) |
| LU (1) | LU84931A1 (sv) |
| NL (1) | NL8302564A (sv) |
| NZ (1) | NZ205514A (sv) |
| PT (1) | PT77010B (sv) |
| SE (1) | SE451018B (sv) |
| ZA (1) | ZA835613B (sv) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1067828A (fr) * | 1951-01-19 | 1954-06-18 | Sterling Drug Inc | Perfectionnements relatifs à un procédé de préparation de produits chimiques organiques |
| GB806710A (en) * | 1955-07-05 | 1958-12-31 | Metal & Thermit Corp | Reactions of organomagnesium chloride complexes |
| GB820083A (en) * | 1955-07-05 | 1959-09-16 | Metal & Thermit Corp | Reactions of organomagnesium chloride reagents |
| FR2068425B1 (sv) * | 1969-11-12 | 1973-01-12 | Roussel Uclaf | |
| FR2167334A1 (en) * | 1972-01-13 | 1973-08-24 | Roussel Uclaf | 4-aroyl-5-alkylthiophene-2-acetic acids - with analgesic and antiinflammatory activity |
| GB1584120A (en) * | 1977-07-21 | 1981-02-04 | Sagami Chem Res | Process for the preparation of thiophene derivatives and thiophene derivatives obtained therethrough |
| GB2030131B (en) * | 1978-09-12 | 1982-12-22 | Taiyo Pharma Ind | Process for producing 2-(4-(2-thienyl-carbonyl) phenyl) propionic acid |
| JPS5835145A (ja) * | 1981-08-26 | 1983-03-01 | Taisho Pharmaceut Co Ltd | α−アリ−ルアルカン酸エステルの製造法 |
-
1983
- 1983-04-28 FR FR8307021A patent/FR2545085B1/fr not_active Expired
- 1983-07-04 DK DK307583A patent/DK157493C/da not_active IP Right Cessation
- 1983-07-05 FI FI832473A patent/FI832473L/fi not_active Application Discontinuation
- 1983-07-06 HU HU832431A patent/HU194206B/hu unknown
- 1983-07-07 SE SE8303887A patent/SE451018B/sv not_active IP Right Cessation
- 1983-07-11 PT PT77010A patent/PT77010B/pt not_active IP Right Cessation
- 1983-07-14 DE DE19833325456 patent/DE3325456A1/de active Granted
- 1983-07-18 NL NL8302564A patent/NL8302564A/nl active Search and Examination
- 1983-07-22 CH CH4036/83A patent/CH655316A5/fr not_active IP Right Cessation
- 1983-07-25 BE BE0/211226A patent/BE897362A/fr unknown
- 1983-07-26 AU AU17309/83A patent/AU559749B2/en not_active Ceased
- 1983-07-27 LU LU84931A patent/LU84931A1/fr unknown
- 1983-07-27 KR KR1019830003476A patent/KR900006558B1/ko not_active IP Right Cessation
- 1983-07-28 JP JP58136930A patent/JPS59204185A/ja active Granted
- 1983-08-01 ES ES524648A patent/ES8404345A1/es not_active Expired
- 1983-08-01 ZA ZA835613A patent/ZA835613B/xx unknown
- 1983-08-08 AT AT2868/83A patent/AT392786B/de not_active IP Right Cessation
- 1983-08-08 IT IT48823/83A patent/IT1171855B/it active
- 1983-08-22 CA CA000435081A patent/CA1201443A/fr not_active Expired
- 1983-09-01 GB GB08323492A patent/GB2139215B/en not_active Expired
- 1983-09-02 IE IE2074/83A patent/IE55905B1/en not_active IP Right Cessation
- 1983-09-07 NZ NZ205514A patent/NZ205514A/en unknown
Also Published As
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