PT89717B - Processo para a preparacao de derivados de tiofeno bem como de novos dihidrotiofeno-1-oxidos - Google Patents
Processo para a preparacao de derivados de tiofeno bem como de novos dihidrotiofeno-1-oxidosInfo
- Publication number
- PT89717B PT89717B PT89717A PT8971789A PT89717B PT 89717 B PT89717 B PT 89717B PT 89717 A PT89717 A PT 89717A PT 8971789 A PT8971789 A PT 8971789A PT 89717 B PT89717 B PT 89717B
- Authority
- PT
- Portugal
- Prior art keywords
- derivatives
- oxides
- thiophene derivatives
- thiofeno
- dihydrotiophene
- 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
- C07D333/36—Nitrogen atoms
-
- 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
- C07D333/46—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings substituted on the ring sulfur atom
- C07D333/48—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings substituted on the ring sulfur atom by oxygen atoms
-
- 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
- C07D333/38—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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Steroid Compounds (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3804794A DE3804794A1 (de) | 1988-02-16 | 1988-02-16 | Verfahren zur herstellung von thiophenderivaten sowie neue dihydrothiophen-1-oxide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT89717A PT89717A (pt) | 1989-10-04 |
| PT89717B true PT89717B (pt) | 1994-03-31 |
Family
ID=6347511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT89717A PT89717B (pt) | 1988-02-16 | 1989-02-15 | Processo para a preparacao de derivados de tiofeno bem como de novos dihidrotiofeno-1-oxidos |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0331919B1 (pt) |
| JP (1) | JP2721695B2 (pt) |
| KR (1) | KR960014799B1 (pt) |
| AT (1) | ATE92483T1 (pt) |
| AU (1) | AU612788B2 (pt) |
| CA (1) | CA1338108C (pt) |
| DE (2) | DE3804794A1 (pt) |
| DK (1) | DK173888B1 (pt) |
| ES (1) | ES2059585T3 (pt) |
| IE (1) | IE63074B1 (pt) |
| PT (1) | PT89717B (pt) |
| ZA (1) | ZA891163B (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2917979A (en) * | 1956-02-27 | 1959-12-22 | Garlinghouse Brothers | Compactor |
| DE4134755A1 (de) * | 1991-10-22 | 1993-04-29 | Bayer Ag | Verwendung von teilweise bekannten substituierten tetrahydrothiophenen als arzneimittel, neue wirkstoffe und verfahren zu ihrer herstellung |
| FR2858323A1 (fr) * | 2003-07-28 | 2005-02-04 | Oreal | Nouveaux composes 3-amino-4,5-dihydrothiophene et leur utilisation cosmetique et/ou dermatologique en tant qu'agent blanchissant. |
| DE102004063191A1 (de) * | 2004-12-29 | 2006-07-13 | Bayer Cropscience Ag | Verfahren zur Herstellung von substituierten 2-Alkoxycarbonyl-3-aminothiophenen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2700215A1 (de) * | 1977-01-05 | 1978-07-13 | Basf Ag | Thiophenverbindungen und verfahren zur herstellung von thiophenverbindungen |
| US4596595A (en) * | 1984-06-22 | 1986-06-24 | Chevron Research Company | Herbicidal 5-amino-3-oxo-4-(substituted-phenyl)-2,3-dihydrothiophene and derivatives thereof |
| GB2194530A (en) * | 1986-09-02 | 1988-03-09 | Shell Int Research | Diphenyl ether compounds |
-
1988
- 1988-02-16 DE DE3804794A patent/DE3804794A1/de not_active Withdrawn
-
1989
- 1989-02-09 ES ES89102212T patent/ES2059585T3/es not_active Expired - Lifetime
- 1989-02-09 AT AT89102212T patent/ATE92483T1/de not_active IP Right Cessation
- 1989-02-09 EP EP89102212A patent/EP0331919B1/de not_active Expired - Lifetime
- 1989-02-09 DE DE8989102212T patent/DE58905083D1/de not_active Expired - Lifetime
- 1989-02-14 IE IE483889A patent/IE63074B1/en not_active IP Right Cessation
- 1989-02-15 JP JP1033894A patent/JP2721695B2/ja not_active Expired - Lifetime
- 1989-02-15 AU AU29976/89A patent/AU612788B2/en not_active Expired
- 1989-02-15 DK DK198900695A patent/DK173888B1/da not_active IP Right Cessation
- 1989-02-15 CA CA000591117A patent/CA1338108C/en not_active Expired - Lifetime
- 1989-02-15 ZA ZA891163A patent/ZA891163B/xx unknown
- 1989-02-15 KR KR89001709A patent/KR960014799B1/ko not_active IP Right Cessation
- 1989-02-15 PT PT89717A patent/PT89717B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3804794A1 (de) | 1989-08-24 |
| EP0331919B1 (de) | 1993-08-04 |
| KR890012993A (ko) | 1989-09-20 |
| AU612788B2 (en) | 1991-07-18 |
| JP2721695B2 (ja) | 1998-03-04 |
| JPH01249766A (ja) | 1989-10-05 |
| DK173888B1 (da) | 2002-01-28 |
| DK69589D0 (da) | 1989-02-15 |
| EP0331919A2 (de) | 1989-09-13 |
| KR960014799B1 (en) | 1996-10-19 |
| CA1338108C (en) | 1996-03-05 |
| PT89717A (pt) | 1989-10-04 |
| EP0331919A3 (en) | 1989-10-18 |
| ATE92483T1 (de) | 1993-08-15 |
| AU2997689A (en) | 1989-08-17 |
| IE63074B1 (en) | 1995-03-22 |
| ZA891163B (en) | 1989-10-25 |
| ES2059585T3 (es) | 1994-11-16 |
| DE58905083D1 (de) | 1993-09-09 |
| DK69589A (da) | 1989-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Patent granted, date of granting |
Effective date: 19930923 |
|
| PC3A | Transfer or assignment |
Free format text: 20010322 AVENTIS PHARMA DEUTSCHLAND GMBH DE |
|
| MM4A | Annulment/lapse due to non-payment of fees, searched and examined patent |
Free format text: MAXIMUM VALIDITY LIMIT REACHED Effective date: 20090215 |