IL55144A0 - A process for the preparation of 3-substituted thiophenes - Google Patents

A process for the preparation of 3-substituted thiophenes

Info

Publication number
IL55144A0
IL55144A0 IL55144A IL5514478A IL55144A0 IL 55144 A0 IL55144 A0 IL 55144A0 IL 55144 A IL55144 A IL 55144A IL 5514478 A IL5514478 A IL 5514478A IL 55144 A0 IL55144 A0 IL 55144A0
Authority
IL
Israel
Prior art keywords
preparation
substituted thiophenes
thiophenes
substituted
Prior art date
Application number
IL55144A
Other languages
English (en)
Original Assignee
Beecham Group Ltd
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 Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of IL55144A0 publication Critical patent/IL55144A0/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/52—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing halogen
    • 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
    • C07D333/24—Radicals substituted by 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL55144A 1977-07-23 1978-07-14 A process for the preparation of 3-substituted thiophenes IL55144A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3100877 1977-07-23

Publications (1)

Publication Number Publication Date
IL55144A0 true IL55144A0 (en) 1978-09-29

Family

ID=10316543

Family Applications (1)

Application Number Title Priority Date Filing Date
IL55144A IL55144A0 (en) 1977-07-23 1978-07-14 A process for the preparation of 3-substituted thiophenes

Country Status (10)

Country Link
US (2) US4252976A (it)
EP (2) EP0000633B1 (it)
JP (1) JPS5424867A (it)
DK (1) DK323978A (it)
ES (1) ES471964A1 (it)
FI (1) FI782300A7 (it)
IE (1) IE47135B1 (it)
IL (1) IL55144A0 (it)
IT (1) IT1105934B (it)
ZA (1) ZA784101B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3163354D1 (en) * 1980-04-11 1984-06-07 Beecham Group Plc Process for the preparation of 3-substituted thiophenes
ES504690A0 (es) * 1981-08-11 1982-05-16 Madaus Cerafarm Lab Procedimiento para la preparacion de acidos de 2-(3'-tienil)propionicos 5'-sustituidos
DE3544079C2 (de) * 1985-12-13 1998-07-30 Bosch Gmbh Robert Verfahren zur Verarbeitung von Interrupt-Signalen
AT392497B (de) 1989-06-02 1991-04-10 Voest Alpine Maschinenbau Gleitstuhl, gleitplatte bzw. rippenplatte fuer schienenweichen oder -kreuzungen
DE3919029A1 (de) * 1989-06-10 1990-12-13 Hoechst Ag Verfahren zur enzymatischen spaltung von 2-arylpropionsaeure-vinylester
WO1993009112A1 (en) * 1991-11-06 1993-05-13 Ciba-Geigy Ag A process for the production of cyclic sulfonium salts
DE202008004595U1 (de) 2008-04-02 2008-07-17 Wastec B.V. Müllbehälter mit einer elektronischen Dateneinrichtung
CN111432888A (zh) 2017-10-06 2020-07-17 科蒂公司 双聚合物组分毛发着色组合物

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2381882A (en) * 1945-08-14 Ester
US2183929A (en) * 1939-12-19 Chx c ch
US2093519A (en) * 1935-04-25 1937-09-21 Ig Farbenindustrie Ag Process for the manufacture of condensation products of crotonaldehyde
FR990943A (fr) * 1948-07-20 1951-09-27 Bataafsche Petroleum Procédé de préparation des acides 2, 4-pentadiénoiques
US2540071A (en) * 1949-01-21 1951-01-30 Rohm & Haas Allylic rearrangement
US2662914A (en) * 1950-04-22 1953-12-15 Eastman Kodak Co Alpha, alpha-vitamin a diacid and synthesis of isoprenic polyenes
US3360527A (en) * 1966-05-03 1967-12-26 Bristol Banyu Res Inst Ltd Vinylpenicillins
DE1667997A1 (de) * 1967-01-13 1971-07-22 Tenneco Chem Fungicide Mittel und diese enthaltendes Saatgut
US3801608A (en) * 1972-07-17 1974-04-02 Zoecon Corp Novel 2,4-diolefinic 2,2-diesters and cyanoesters
SU527431A1 (ru) * 1974-10-22 1976-09-05 Иркутский институт органической химии СО АН СССР Способ получени тиофена и тиоацетальдегида
JPS51122061A (en) * 1975-03-20 1976-10-25 Seitetsu Kagaku Co Ltd Process for preparation of thiophene and its derivatives

Also Published As

Publication number Publication date
ZA784101B (en) 1979-07-25
IE47135B1 (en) 1983-12-28
EP0000633A3 (en) 1979-06-13
EP0000633A2 (en) 1979-02-07
ES471964A1 (es) 1980-01-16
JPS5424867A (en) 1979-02-24
IE781469L (en) 1979-01-23
DK323978A (da) 1979-01-24
IT7850415A0 (it) 1978-07-21
IT1105934B (it) 1985-11-11
EP0023726B1 (en) 1982-05-19
EP0000633B1 (en) 1981-11-04
US4252976A (en) 1981-02-24
EP0023726A1 (en) 1981-02-11
US4282373A (en) 1981-08-04
FI782300A7 (fi) 1979-01-24

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