BR8502437A - Processo para a isomerizacao de tiofenos halogenados - Google Patents
Processo para a isomerizacao de tiofenos halogenadosInfo
- Publication number
- BR8502437A BR8502437A BR8502437A BR8502437A BR8502437A BR 8502437 A BR8502437 A BR 8502437A BR 8502437 A BR8502437 A BR 8502437A BR 8502437 A BR8502437 A BR 8502437A BR 8502437 A BR8502437 A BR 8502437A
- Authority
- BR
- Brazil
- Prior art keywords
- isomerization
- halogenated
- thiofens
- chlorothiophene
- bromothiophene
- 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
- C07D333/28—Halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843419555 DE3419555A1 (de) | 1984-05-25 | 1984-05-25 | Verfahren zur isomerisierung halogenierter thiophene |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8502437A true BR8502437A (pt) | 1986-01-28 |
Family
ID=6236857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8502437A BR8502437A (pt) | 1984-05-25 | 1985-05-24 | Processo para a isomerizacao de tiofenos halogenados |
Country Status (10)
Country | Link |
---|---|
US (1) | US4604470A (pt) |
EP (1) | EP0166182B1 (pt) |
JP (1) | JPS60258178A (pt) |
AT (1) | ATE47852T1 (pt) |
AU (1) | AU578290B2 (pt) |
BR (1) | BR8502437A (pt) |
CA (1) | CA1240684A (pt) |
DE (2) | DE3419555A1 (pt) |
HU (1) | HU202223B (pt) |
ZA (1) | ZA853944B (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0613027B2 (ja) * | 1985-06-26 | 1994-02-23 | 富士通株式会社 | 超音波媒体特性値測定装置 |
DE3537288A1 (de) * | 1985-10-19 | 1987-04-23 | Hoechst Ag | Verfahren zur herstellung von 2.3-dichlorthiophen |
GB8716587D0 (en) * | 1987-07-14 | 1987-08-19 | Shell Int Research | Preparing thiophene derivatives |
US5096965A (en) * | 1988-06-27 | 1992-03-17 | Shell Oil Company | Polymeric compositions |
US4981239A (en) * | 1989-01-03 | 1991-01-01 | The Procter & Gamble Company | Container having a drain-back spout |
US7208610B2 (en) * | 2005-01-12 | 2007-04-24 | Honeywell International Inc. | Process for isomerization of 2-halothiophene to 3-halothiophene |
CN108929306B (zh) * | 2018-07-16 | 2020-08-25 | 青岛科技大学 | 一种3-溴噻吩的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2492622A (en) * | 1947-01-24 | 1949-12-27 | Socony Vacuum Oil Co Inc | Continuous process for preparing halothiophenes |
GB1334243A (en) * | 1969-10-10 | 1973-10-17 | Mobil Oil Corp | Crystalline zeolite and method of preparing the same |
-
1984
- 1984-05-25 DE DE19843419555 patent/DE3419555A1/de not_active Withdrawn
-
1985
- 1985-05-18 AT AT85106115T patent/ATE47852T1/de not_active IP Right Cessation
- 1985-05-18 DE DE8585106115T patent/DE3574140D1/de not_active Expired
- 1985-05-18 EP EP85106115A patent/EP0166182B1/de not_active Expired
- 1985-05-20 HU HU851891A patent/HU202223B/hu not_active IP Right Cessation
- 1985-05-23 US US06/737,179 patent/US4604470A/en not_active Expired - Lifetime
- 1985-05-24 JP JP60110591A patent/JPS60258178A/ja active Granted
- 1985-05-24 AU AU42881/85A patent/AU578290B2/en not_active Ceased
- 1985-05-24 BR BR8502437A patent/BR8502437A/pt unknown
- 1985-05-24 ZA ZA853944A patent/ZA853944B/xx unknown
- 1985-05-24 CA CA000482383A patent/CA1240684A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU4288185A (en) | 1985-11-28 |
CA1240684A (en) | 1988-08-16 |
JPS60258178A (ja) | 1985-12-20 |
HUT39740A (en) | 1986-10-29 |
ATE47852T1 (de) | 1989-11-15 |
AU578290B2 (en) | 1988-10-20 |
DE3574140D1 (en) | 1989-12-14 |
HU202223B (en) | 1991-02-28 |
DE3419555A1 (de) | 1985-11-28 |
EP0166182A1 (de) | 1986-01-02 |
JPH0576476B2 (pt) | 1993-10-22 |
ZA853944B (en) | 1986-01-29 |
EP0166182B1 (de) | 1989-11-08 |
US4604470A (en) | 1986-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15K | Others concerning applications: alteration of classification |
Ipc: C07D 333/28 (2006.01) |