LU84931A1 - Nouveau procede de preparation de derives de l'acide alpha-hydroxy 2-thiophene acetique - Google Patents
Nouveau procede de preparation de derives de l'acide alpha-hydroxy 2-thiophene acetique Download PDFInfo
- Publication number
- LU84931A1 LU84931A1 LU84931A LU84931A LU84931A1 LU 84931 A1 LU84931 A1 LU 84931A1 LU 84931 A LU84931 A LU 84931A LU 84931 A LU84931 A LU 84931A LU 84931 A1 LU84931 A1 LU 84931A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- formula
- product
- preparation
- methyl
- iii
- 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 (2)
| 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 |
| FR8307021 | 1983-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU84931A1 true LU84931A1 (fr) | 1984-03-22 |
Family
ID=9288331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU84931A LU84931A1 (fr) | 1983-04-28 | 1983-07-27 | Nouveau procede de preparation de derives de l'acide alpha-hydroxy 2-thiophene acetique |
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) | ES524648A0 (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 |
| GB820083A (en) * | 1955-07-05 | 1959-09-16 | Metal & Thermit Corp | Reactions of organomagnesium chloride reagents |
| GB806710A (en) * | 1955-07-05 | 1958-12-31 | Metal & Thermit Corp | Reactions of organomagnesium chloride complexes |
| 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 KR KR1019830003476A patent/KR900006558B1/ko not_active IP Right Cessation
- 1983-07-27 LU LU84931A patent/LU84931A1/fr unknown
- 1983-07-28 JP JP58136930A patent/JPS59204185A/ja active Granted
- 1983-08-01 ZA ZA835613A patent/ZA835613B/xx unknown
- 1983-08-01 ES ES524648A patent/ES524648A0/es active Granted
- 1983-08-08 IT IT48823/83A patent/IT1171855B/it active
- 1983-08-08 AT AT2868/83A patent/AT392786B/de not_active IP Right Cessation
- 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
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Annual fee |