BE783936A - Procede de synthese de thiophenes - Google Patents

Procede de synthese de thiophenes

Info

Publication number: BE783936A
Authority: BE; Belgium
Prior art keywords: thiophenes; synthesis process; synthesis; thiophenes synthesis
Prior art date: 1971-05-27

Application number

BE783936A

Other languages

English (en)

French (fr)

Original Assignee

Midland Yorkshire Tar Distille

Priority date (The priority date 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 date listed.)

1971-05-27

Filing date

1972-05-25

Publication date

1972-11-27

1972-05-25 Application filed by Midland Yorkshire Tar Distille filed Critical Midland Yorkshire Tar Distille

1972-11-27 Publication of BE783936A publication Critical patent/BE783936A/xx

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
- C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
- C07D333/54—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
- 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Catalysts (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

BE783936A 1971-05-27 1972-05-25 Procede de synthese de thiophenes BE783936A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1757471		1971-05-27

Publications (1)

Publication Number	Publication Date
BE783936A true BE783936A (fr)	1972-11-27

Family

ID=10097578

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE783936A BE783936A (fr)	1971-05-27	1972-05-25	Procede de synthese de thiophenes

Country Status (11)

Country	Link
JP (1)	JPS5212194B1 (xx)
BE (1)	BE783936A (xx)
CH (1)	CH543529A (xx)
DE (1)	DE2225443C3 (xx)
ES (1)	ES403184A1 (xx)
FR (1)	FR2139177B1 (xx)
GB (1)	GB1345203A (xx)
HU (1)	HU169359B (xx)
IT (1)	IT958049B (xx)
NL (1)	NL169740C (xx)
SE (1)	SE387948B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3433813A1 (de) *	1984-09-13	1986-03-20	Hoechst Ag, 6230 Frankfurt	Verfahren zur isomerisierung von alkylthiophenen
EP0751139A1 (en) *	1995-06-28	1997-01-02	Shell Internationale Researchmaatschappij B.V.	Thiophene synthesis
EP0751138A1 (en) *	1995-06-28	1997-01-02	Shell Internationale Researchmaatschappij B.V.	Thiophene synthesis

1971
- 1971-05-27 GB GB1757471A patent/GB1345203A/en not_active Expired
1972
- 1972-05-25 HU HUMI493A patent/HU169359B/hu not_active IP Right Cessation
- 1972-05-25 ES ES403184A patent/ES403184A1/es not_active Expired
- 1972-05-25 BE BE783936A patent/BE783936A/xx not_active IP Right Cessation
- 1972-05-25 DE DE2225443A patent/DE2225443C3/de not_active Expired
- 1972-05-25 IT IT50474/72A patent/IT958049B/it active
- 1972-05-25 SE SE7206821A patent/SE387948B/xx unknown
- 1972-05-26 FR FR727219011A patent/FR2139177B1/fr not_active Expired
- 1972-05-26 NL NLAANVRAGE7207194,A patent/NL169740C/xx not_active IP Right Cessation
- 1972-05-26 CH CH788772A patent/CH543529A/fr not_active IP Right Cessation
- 1972-05-27 JP JP47052888A patent/JPS5212194B1/ja active Pending

Also Published As

Publication number	Publication date
NL169740C (nl)	1982-08-16
CH543529A (fr)	1973-10-31
DE2225443A1 (de)	1973-01-11
JPS5212194B1 (xx)	1977-04-05
FR2139177A1 (xx)	1973-01-05
GB1345203A (en)	1974-01-30
IT958049B (it)	1973-10-20
DE2225443B2 (de)	1979-03-08
FR2139177B1 (xx)	1973-07-13
NL7207194A (xx)	1972-11-29
NL169740B (nl)	1982-03-16
ES403184A1 (es)	1975-05-16
SE387948B (sv)	1976-09-20
HU169359B (xx)	1976-11-28
DE2225443C3 (de)	1979-10-31

Publication	Publication Date	Title
BE790852A (fr)	1973-02-15	Procede de moulage
BE783679A (fr)	1972-11-20	Procede de production d'hologrammes
BE788762A (fr)	1973-01-02	Procede de production de microcapsules
BE760672A (fr)	1971-06-22	Procede de production d'alcenes
BE765185A (fr)	1971-10-04	Procede de fonderie
BE790261A (fr)	1973-04-18	Procede de moulage
BE762996A (fr)	1971-08-16	Procede de synthese de quinazolin-4-ones
BE792162A (fr)	1973-05-30	Procede de moulage
BE781765A (fr)	1972-10-06	Procede de moulage
BE786329A (fr)	1973-01-15	Procede de preparation de polyurethannes
BE774116A (fr)	1972-04-18	Procede de faconnage
BE781174A (fr)	1972-09-25	Procede de methylenation
BE781454A (fr)	1972-07-17	Procede catalytique
BE820257A (fr)	1975-01-16	Procede
BE803740A (fr)	1974-02-18	Procede catalytique
BE784616A (fr)	1972-12-08	Procede de nitration
BE783936A (fr)	1972-11-27	Procede de synthese de thiophenes
BE783074A (fr)	1972-11-06	Procede de fluoration de composes perchlores
BE763792A (fr)	1971-08-02	Procede de production de coacervats
BE787990A (fr)	1973-02-26	Procede de preparation de peroxydiesters
BE781492A (fr)	1972-07-17	Procede de production de beta-amylase
BE761633A (fr)	1971-07-15	Procede de production de 1-aryloxy-2-propanols
BE755313A (fr)	1971-02-26	Procede de synthese epitaxiale
BE786177R (fr)	1973-01-12	Procede de preparation
BE792486R (fr)	1973-06-08	Procede de preparation

Legal Events

Date	Code	Title	Description
1991-11-30	RE	Patent lapsed	Owner name: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Effective date: 19910531

Date

Code

Title

Description

1991-11-30

Patent lapsed

Owner name: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

Effective date: 19910531