BE861486A - Procede de preparation de thiophenes - Google Patents

Procede de preparation de thiophenes

Info

Publication number
BE861486A
BE861486A BE183153A BE183153A BE861486A BE 861486 A BE861486 A BE 861486A BE 183153 A BE183153 A BE 183153A BE 183153 A BE183153 A BE 183153A BE 861486 A BE861486 A BE 861486A
Authority
BE
Belgium
Prior art keywords
thiophenes
preparation process
preparation
thiophenes preparation
Prior art date
Application number
BE183153A
Other languages
English (en)
Inventor
J Barrault
M Guisnet
J Lucien
R Maurel
Original Assignee
Elf Aquitaine
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.)
Filing date
Publication date
Application filed by Elf Aquitaine filed Critical Elf Aquitaine
Publication of BE861486A publication Critical patent/BE861486A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic 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
    • C07D333/06Heterocyclic 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
    • C07D333/08Hydrogen atoms or radicals containing only hydrogen and carbon atoms
    • C07D333/10Thiophene
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic 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
    • C07D333/06Heterocyclic 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
    • C07D333/08Hydrogen atoms or radicals containing only hydrogen and carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/52Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
    • C07D333/54Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/72Benzo[c]thiophenes; Hydrogenated benzo[c]thiophenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
BE183153A 1976-12-23 1977-12-05 Procede de preparation de thiophenes BE861486A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7638842A FR2375227A1 (fr) 1976-12-23 1976-12-23 Procede de preparation de thiophenes

Publications (1)

Publication Number Publication Date
BE861486A true BE861486A (fr) 1978-06-05

Family

ID=9181451

Family Applications (1)

Application Number Title Priority Date Filing Date
BE183153A BE861486A (fr) 1976-12-23 1977-12-05 Procede de preparation de thiophenes

Country Status (10)

Country Link
US (1) US4143052A (fr)
JP (1) JPS5379855A (fr)
BE (1) BE861486A (fr)
DE (1) DE2757816A1 (fr)
FR (1) FR2375227A1 (fr)
GB (1) GB1585647A (fr)
IT (1) IT1089132B (fr)
LU (1) LU78735A1 (fr)
NL (1) NL7714177A (fr)
SU (1) SU793396A3 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414102A (en) * 1981-05-15 1983-11-08 Mobil Oil Corporation Process for reducing nitrogen and/or oxygen heteroatom content of a mineral oil
DE3433813A1 (de) * 1984-09-13 1986-03-20 Hoechst Ag, 6230 Frankfurt Verfahren zur isomerisierung von alkylthiophenen
DE3643983A1 (de) * 1986-12-22 1988-06-23 Haar Czogalla Rita Von Der Verfahren zur herstellung von thiophenen aus (alpha)-methylenketonen im eintopfverfahren und mittels des verfahrens hergestellte neue anellierte thiophene
FR2666336B1 (fr) * 1990-08-29 1994-09-02 Elf Aquitaine Procede de fabrication du thiophene.
US6225261B1 (en) 1992-02-24 2001-05-01 Halliburton Energy Services, Inc. Composition and method for controlling precipitation when acidizing wells
US5622919A (en) * 1992-02-24 1997-04-22 Halliburton Company Composition and method for controlling precipitation when acidizing wells
JP3259206B2 (ja) * 1993-09-27 2002-02-25 イハラケミカル工業株式会社 2−置換ベンゾ[b]チオフェンの製造法
US5514289A (en) * 1995-04-13 1996-05-07 Mobil Oil Corporation Dihydrobenzothiophenes as antioxidant and antiwear additives
US5723629A (en) * 1995-06-28 1998-03-03 Shell Research Limited Thiophene synthesis
AU7261598A (en) * 1997-04-30 1998-11-24 Eli Lilly And Company Intermediates and a process for preparing benzo{b}thiophenes
US6534448B1 (en) 2000-11-02 2003-03-18 Halliburton Energy Services, Inc. Composition and method for acidizing wells and equipment without damaging precipitation
US6415865B1 (en) 2001-03-08 2002-07-09 Halliburton Energy Serv Inc Electron transfer agents in well acidizing compositions and methods
US6653260B2 (en) 2001-12-07 2003-11-25 Halliburton Energy Services, Inc. Electron transfer system for well acidizing compositions and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558507A (en) * 1945-09-05 1951-06-26 Shell Dev Production of thiophene compounds from mono-olefins and hydrogen sulfide with alumina catalyst
GB1434724A (en) * 1972-04-17 1976-05-05 Rech Et Dapplications Scient S Spasmolytic medicines comprising a vidiquil derivative
US3939179A (en) * 1973-08-29 1976-02-17 Pennwalt Corporation Continuous production of thiophene from butane

Also Published As

Publication number Publication date
DE2757816A1 (de) 1978-07-06
US4143052A (en) 1979-03-06
LU78735A1 (fr) 1978-07-11
NL7714177A (nl) 1978-06-27
SU793396A3 (ru) 1980-12-30
JPS5379855A (en) 1978-07-14
IT1089132B (it) 1985-06-18
FR2375227A1 (fr) 1978-07-21
GB1585647A (en) 1981-03-11
FR2375227B1 (fr) 1979-04-13

Similar Documents

Publication Publication Date Title
BE855273A (fr) Procede de preparation de polyurethannes
BE857854A (fr) Procede de preparation de polyurethanne-urees
RO75807A (fr) Procede de microencapsulage
FR2307833A1 (fr) Procede de preparation de polyphenylene-ethers
BE856313A (fr) Procede de preparation de benzothiazoles
BE861486A (fr) Procede de preparation de thiophenes
BE857244A (fr) Procede de preparation de 3-chlorocephalosporines
BE851106A (fr) Procede de preparation de revetements
BE852668A (fr) Procede de preparation de 3-halomethylcephemes
BE860267R (fr) Procede de preparation de para-alkylphenols
FR2346358A1 (fr) Procede de preparation de chloromethylsilanes
BE855130A (fr) Procede de preparation de revetements
FR2327987A1 (fr) Procede de preparation de 4-alkyl-thiosemicarbazides
FR2353579A1 (fr) Procede de preparation de polyurethanes
LU78503A1 (fr) Procede de preparation de gamma-pyrones
BE862235A (fr) Procede de preparation de polyphenols
BE858519R (fr) Procede de desulfuration
FR2342968A1 (fr) Procede de preparation de 3-desoxyanthocyanidines
FR2345425A1 (fr) Procede de preparation de 4-acylaminoanthrones
BE853532A (fr) Procede de preparation de poly-alpha-olefines
BE846563A (fr) Procede de preparation de 2-oxo-oxazolidines
BE845980A (fr) Procede de preparation de polypropylene-polyamines
FR2341575A1 (fr) Procede de preparation du tocopherol
BE850632R (fr) Procede de preparation de para-alkylphenols
FR2298362A1 (fr) Procede de n