NL8302564A - Werkwijze voor de bereiding van alfa-hydroxythiofeenazijnzuurderivaten. - Google Patents
Werkwijze voor de bereiding van alfa-hydroxythiofeenazijnzuurderivaten. Download PDFInfo
- Publication number
- NL8302564A NL8302564A NL8302564A NL8302564A NL8302564A NL 8302564 A NL8302564 A NL 8302564A NL 8302564 A NL8302564 A NL 8302564A NL 8302564 A NL8302564 A NL 8302564A NL 8302564 A NL8302564 A NL 8302564A
- Authority
- NL
- Netherlands
- Prior art keywords
- formula
- compound
- process according
- preparation
- methyl
- 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 |
|---|---|---|---|
| FR8307021 | 1983-04-28 | ||
| 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 |
|---|---|
| NL8302564A true NL8302564A (nl) | 1984-11-16 |
Family
ID=9288331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8302564A NL8302564A (nl) | 1983-04-28 | 1983-07-18 | Werkwijze voor de bereiding van alfa-hydroxythiofeenazijnzuurderivaten. |
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
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: HOECHST MARION ROUSSEL |
|
| BN | A decision not to publish the application has become irrevocable |