IN187820B - - Google Patents
Info
- Publication number
- IN187820B IN187820B IN148MA1999A IN187820B IN 187820 B IN187820 B IN 187820B IN 148MA1999 A IN148MA1999 A IN 148MA1999A IN 187820 B IN187820 B IN 187820B
- Authority
- IN
- India
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
- C07D333/06—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
- C07D333/08—Hydrogen atoms or radicals containing only hydrogen and carbon atoms
- C07D333/10—Thiophene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B63/00—Purification; Separation; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9801972A FR2774984B1 (fr) | 1998-02-18 | 1998-02-18 | Purification du thiophene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN187820B true IN187820B (ja) | 2002-06-29 |
Family
ID=9523110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN148MA1999 IN187820B (ja) | 1998-02-18 | 1999-02-05 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6077961A (ja) |
| EP (1) | EP0937721B1 (ja) |
| JP (1) | JPH11269168A (ja) |
| KR (1) | KR100590416B1 (ja) |
| CN (1) | CN1134429C (ja) |
| CA (1) | CA2261195A1 (ja) |
| DE (1) | DE69900305T2 (ja) |
| ES (1) | ES2163318T3 (ja) |
| FR (1) | FR2774984B1 (ja) |
| IN (1) | IN187820B (ja) |
| TW (1) | TW539674B (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10343873A1 (de) * | 2003-09-23 | 2005-04-21 | Starck H C Gmbh | Verfahren zur Reinigung von Thiophenen |
| DE102006020744A1 (de) * | 2006-05-04 | 2007-11-08 | H. C. Starck Gmbh & Co. Kg | Verfahren zur Stabilisierung von Thiophenderivaten |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3197483A (en) * | 1962-07-30 | 1965-07-27 | Pennsalt Chemicals Corp | Preparation of cyclic thioethers |
| US3939179A (en) * | 1973-08-29 | 1976-02-17 | Pennwalt Corporation | Continuous production of thiophene from butane |
| FR2666336B1 (fr) * | 1990-08-29 | 1994-09-02 | Elf Aquitaine | Procede de fabrication du thiophene. |
| US5726326A (en) * | 1995-06-28 | 1998-03-10 | Shell Research Limited | Thiophene synthesis |
| FR2742157B1 (fr) * | 1995-12-11 | 1998-01-16 | Elf Aquitaine | Nouveau mode de preparation de resines a fonction guanidine et obtention de nouvelles resines a fonction guanidine |
| FR2742144B1 (fr) * | 1995-12-11 | 1998-01-16 | Elf Aquitaine | Procede de preparation de disulfures et de polysulfures organiques en presence de resines polystyrene-divinylbenzene possedant des groupes amine primaire |
| FR2742145B1 (fr) * | 1995-12-11 | 1998-01-16 | Elf Aquitaine | Procede de preparation de disulfures et de polysulfures organiques en presence de resines polystyrene-divinylbenzene (ps-dvb) possedant des groupes guanidines ou amidines |
| US5723039A (en) * | 1996-04-11 | 1998-03-03 | Catalytic Sciences, Ltd. | Process for removal of organo-sulfur compounds from liquid hydrocarbons |
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1998
- 1998-02-18 FR FR9801972A patent/FR2774984B1/fr not_active Expired - Fee Related
-
1999
- 1999-01-22 JP JP11014122A patent/JPH11269168A/ja not_active Withdrawn
- 1999-02-05 IN IN148MA1999 patent/IN187820B/en unknown
- 1999-02-09 DE DE69900305T patent/DE69900305T2/de not_active Expired - Fee Related
- 1999-02-09 ES ES99400290T patent/ES2163318T3/es not_active Expired - Lifetime
- 1999-02-09 EP EP99400290A patent/EP0937721B1/fr not_active Expired - Lifetime
- 1999-02-11 TW TW088102154A patent/TW539674B/zh not_active IP Right Cessation
- 1999-02-12 KR KR1019990004999A patent/KR100590416B1/ko not_active IP Right Cessation
- 1999-02-17 US US09/251,408 patent/US6077961A/en not_active Expired - Fee Related
- 1999-02-17 CA CA002261195A patent/CA2261195A1/fr not_active Abandoned
- 1999-02-18 CN CNB991022262A patent/CN1134429C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES2163318T3 (es) | 2002-01-16 |
| DE69900305T2 (de) | 2002-05-08 |
| FR2774984A1 (fr) | 1999-08-20 |
| KR100590416B1 (ko) | 2006-06-19 |
| CN1228429A (zh) | 1999-09-15 |
| KR19990072643A (ko) | 1999-09-27 |
| CN1134429C (zh) | 2004-01-14 |
| EP0937721A1 (fr) | 1999-08-25 |
| FR2774984B1 (fr) | 2000-03-24 |
| JPH11269168A (ja) | 1999-10-05 |
| TW539674B (en) | 2003-07-01 |
| DE69900305D1 (de) | 2001-10-31 |
| CA2261195A1 (fr) | 1999-08-18 |
| US6077961A (en) | 2000-06-20 |
| EP0937721B1 (fr) | 2001-09-26 |