ES437804A1 - Procedimiento para la preparacion de derivados de tiofeno. - Google Patents
Procedimiento para la preparacion de derivados de tiofeno.Info
- Publication number
- ES437804A1 ES437804A1 ES437804A ES437804A ES437804A1 ES 437804 A1 ES437804 A1 ES 437804A1 ES 437804 A ES437804 A ES 437804A ES 437804 A ES437804 A ES 437804A ES 437804 A1 ES437804 A1 ES 437804A1
- Authority
- ES
- Spain
- Prior art keywords
- carbon atoms
- thiophene derivatives
- preparation
- alkyl
- halogen
- 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
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
- C07D333/34—Sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2424740A DE2424740C3 (de) | 1974-05-21 | 1974-05-21 | Thiophenderivate, Verfahren zu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES437804A1 true ES437804A1 (es) | 1977-01-01 |
Family
ID=5916181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES437804A Expired ES437804A1 (es) | 1974-05-21 | 1975-05-20 | Procedimiento para la preparacion de derivados de tiofeno. |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4021450A (es) |
| JP (1) | JPS50160268A (es) |
| AT (1) | ATA385675A (es) |
| AU (1) | AU8138275A (es) |
| BE (1) | BE829308A (es) |
| DD (1) | DD121110A5 (es) |
| DE (1) | DE2424740C3 (es) |
| DK (1) | DK137185C (es) |
| ES (1) | ES437804A1 (es) |
| FI (1) | FI751473A (es) |
| FR (1) | FR2271815A1 (es) |
| GB (1) | GB1512272A (es) |
| IL (1) | IL47317A0 (es) |
| NL (1) | NL7505572A (es) |
| NO (1) | NO751780L (es) |
| SE (1) | SE7505712L (es) |
| ZA (1) | ZA753297B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1527109A (en) * | 1974-12-28 | 1978-10-04 | Asahi Chemical Ind | Cephalosporin derivatives and process for preparing same |
| US4968815A (en) * | 1990-04-16 | 1990-11-06 | Merck & Co., Inc. | Synthesis of (S)-3-(thien-2-ylthio)butyric acid analogs |
| US4968814A (en) * | 1990-04-18 | 1990-11-06 | Merck & Co., Inc. | (S)-Alkyl 3-(thien-2-ylthio)butyrate and analogs and synthesis thereof |
| JP3777408B2 (ja) * | 1994-12-28 | 2006-05-24 | 株式会社カネカ | カルボン酸誘導体の製造法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2581626A (en) * | 1948-10-06 | 1952-01-08 | Socony Vacuum Oil Co Inc | Thienylthio carboxylic acids and thienylthio carboxylic acid esters in lubricating compositions |
-
1974
- 1974-05-21 DE DE2424740A patent/DE2424740C3/de not_active Expired
-
1975
- 1975-05-13 NL NL7505572A patent/NL7505572A/xx unknown
- 1975-05-20 US US05/579,196 patent/US4021450A/en not_active Expired - Lifetime
- 1975-05-20 FI FI751473A patent/FI751473A/fi not_active Application Discontinuation
- 1975-05-20 ES ES437804A patent/ES437804A1/es not_active Expired
- 1975-05-20 IL IL47317A patent/IL47317A0/xx unknown
- 1975-05-20 SE SE7505712A patent/SE7505712L/xx unknown
- 1975-05-20 DD DD186139A patent/DD121110A5/xx unknown
- 1975-05-20 NO NO751780A patent/NO751780L/no unknown
- 1975-05-21 BE BE156550A patent/BE829308A/xx unknown
- 1975-05-21 FR FR7515771A patent/FR2271815A1/fr not_active Withdrawn
- 1975-05-21 AU AU81382/75A patent/AU8138275A/en not_active Expired
- 1975-05-21 DK DK224275A patent/DK137185C/da active
- 1975-05-21 AT AT385675A patent/ATA385675A/de not_active IP Right Cessation
- 1975-05-21 ZA ZA00753297A patent/ZA753297B/xx unknown
- 1975-05-21 JP JP50060838A patent/JPS50160268A/ja active Pending
- 1975-05-21 GB GB21973/75A patent/GB1512272A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU8138275A (en) | 1976-11-25 |
| FI751473A (es) | 1975-11-22 |
| ZA753297B (en) | 1976-04-28 |
| NO751780L (es) | 1975-11-24 |
| JPS50160268A (es) | 1975-12-25 |
| DE2424740C3 (de) | 1981-02-19 |
| US4021450A (en) | 1977-05-03 |
| SE7505712L (sv) | 1975-11-24 |
| DK137185B (da) | 1978-01-30 |
| DE2424740B2 (de) | 1980-06-12 |
| NL7505572A (nl) | 1975-11-25 |
| GB1512272A (en) | 1978-05-24 |
| DE2424740A1 (de) | 1975-12-04 |
| DK137185C (da) | 1978-07-03 |
| ATA385675A (de) | 1978-03-15 |
| DK224275A (da) | 1975-11-22 |
| DD121110A5 (es) | 1976-07-12 |
| BE829308A (fr) | 1975-11-21 |
| IL47317A0 (en) | 1975-07-28 |
| FR2271815A1 (es) | 1975-12-19 |
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