IL83926A - Process for the preparation of 4-alkoxy-2(5h)-thiophenones and 3-alkoxy-4-thioacetoxy-2e-butenoic acid alkyl ester intermediate therefor - Google Patents

Process for the preparation of 4-alkoxy-2(5h)-thiophenones and 3-alkoxy-4-thioacetoxy-2e-butenoic acid alkyl ester intermediate therefor

Info

Publication number
IL83926A
IL83926A IL83926A IL8392687A IL83926A IL 83926 A IL83926 A IL 83926A IL 83926 A IL83926 A IL 83926A IL 8392687 A IL8392687 A IL 8392687A IL 83926 A IL83926 A IL 83926A
Authority
IL
Israel
Prior art keywords
alkoxy
alkyl ester
butenoic acid
acid alkyl
thiophenones
Prior art date
Application number
IL83926A
Other languages
English (en)
Other versions
IL83926A0 (en
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Publication of IL83926A0 publication Critical patent/IL83926A0/xx
Publication of IL83926A publication Critical patent/IL83926A/xx

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
    • C07D333/30—Hetero atoms other than halogen
    • C07D333/32—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C327/00—Thiocarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IL83926A 1986-09-24 1987-09-16 Process for the preparation of 4-alkoxy-2(5h)-thiophenones and 3-alkoxy-4-thioacetoxy-2e-butenoic acid alkyl ester intermediate therefor IL83926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3827/86A CH667655A5 (de) 1986-09-24 1986-09-24 Verfahren zur herstellung von 4-alkoxy-2(5h)-thiophenonen.

Publications (2)

Publication Number Publication Date
IL83926A0 IL83926A0 (en) 1988-02-29
IL83926A true IL83926A (en) 1992-05-25

Family

ID=4264314

Family Applications (1)

Application Number Title Priority Date Filing Date
IL83926A IL83926A (en) 1986-09-24 1987-09-16 Process for the preparation of 4-alkoxy-2(5h)-thiophenones and 3-alkoxy-4-thioacetoxy-2e-butenoic acid alkyl ester intermediate therefor

Country Status (19)

Country Link
US (3) US4906759A (ja)
EP (1) EP0261668B1 (ja)
JP (2) JPH0830066B2 (ja)
AT (1) ATE53840T1 (ja)
CA (2) CA1304386C (ja)
CH (1) CH667655A5 (ja)
DD (1) DD281382A5 (ja)
DE (1) DE3762515D1 (ja)
DK (2) DK162767C (ja)
ES (1) ES2015561B3 (ja)
FI (1) FI87209C (ja)
HU (1) HU198469B (ja)
IE (1) IE61142B1 (ja)
IL (1) IL83926A (ja)
NO (1) NO169587C (ja)
PT (1) PT85788B (ja)
SU (1) SU1512481A3 (ja)
TR (1) TR23443A (ja)
YU (1) YU45832B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6121202A (en) * 1997-11-07 2000-09-19 American Cyanamid Company Thienyloxypyridines and-pyrimidines useful as herbicidal agents
BRPI0312649A2 (pt) * 2002-07-09 2017-05-16 Fasgen Llc compostos, composições farmacêuticas contendo os mesmos, e processos de uso para os mesmos.

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784191A (en) * 1957-03-05 Process for the production of lactams
US2212141A (en) * 1939-04-11 1940-08-20 Du Pont Esters and their preparation
US2453103A (en) * 1944-02-25 1948-11-02 Du Pont Decarboxylation of 3,4-dihydroxy-2,5-dicarboxythiophene
US2535010A (en) * 1948-10-02 1950-12-19 Rohm & Haas Transetherification of beta-ethersubstituted esters
DE850007C (de) * 1950-12-22 1952-09-22 Basf Ag Verfahren zur Herstellung von N-Aryl-ª‡-pyrrolidonen
GB840658A (en) * 1955-09-20 1960-07-06 Goodrich Co B F Improvements in the manufacture of thiolactones
DE2065550C2 (de) * 1969-05-29 1982-05-06 Firmenich S.A., 1211 Genève Verfahren zur Herstellung von bicyclischen Äthern und 13-Oxa-Bicyclo[10.4.0]Hexadecen[1(12)]
DE2035901A1 (de) * 1969-07-22 1971-05-13 Firmenich & Cie , Genf (Schweiz) Verfahren zur Herstellung eines Acyclischen Ketons
CH545285A (de) * 1970-05-27 1974-01-31 Firmenich & Cie Verfahren zur Herstellung von bicyclischen Äthern
CH539631A (fr) * 1971-03-26 1973-07-31 Firmenich & Cie Procédé pour la préparation de dérivés hétérocycliques
CH557644A (fr) * 1972-03-24 1975-01-15 Firmenich & Cie Utilisation de derives heterocycliques comme ingredients aromatisants.
IT1045043B (it) * 1975-08-13 1980-04-21 Isf Spa Derivati pirrolidinici
IT1075564B (it) * 1977-02-11 1985-04-22 Isf Spa Procedimento per la preparazione di derivati pirrolidinici
IT1075280B (it) * 1977-02-11 1985-04-22 Isf Spa Procedimento per la preparazione di derivati pirrolidinici
CH642611A5 (de) * 1979-11-01 1984-04-30 Lonza Ag Verfahren zur herstellung von gamma-chloracetessigsaeurechlorid.
US4559178A (en) * 1980-10-06 1985-12-17 American Home Products Corporation Resolution of 3-benzoylthio-2-methyl-propanoic acid with (+)-dehydroabietylamine
US4398033A (en) * 1981-03-17 1983-08-09 Ciba-Geigy Corporation 4-Chloro-4-chloromethyloxetan-2-one and a process for its production
JPS5812272B2 (ja) * 1981-04-28 1983-03-07 電気化学工業株式会社 ４−ヒドロキシ−２−ピロリドンの製造法
CH666483A5 (de) * 1985-01-16 1988-07-29 Lonza Ag Verfahren zur herstellung von thiotetronsaeure.
CH663206A5 (de) * 1985-01-16 1987-11-30 Lonza Ag Verfahren zur herstellung von thiotetronsaeure.
FI83510C (fi) * 1985-02-22 1991-07-25 Ciba Geigy Ag Foerfarande foer framstaellning av nya, terapeutiskt anvaendbara bi-2h- pyrroli(di)ndioner.

Also Published As

Publication number Publication date
IE872340L (en) 1988-03-24
DK482887D0 (da) 1987-09-15
SU1512481A3 (ru) 1989-09-30
NO873986D0 (no) 1987-09-23
DK52291D0 (da) 1991-03-22
DK162096C (da) 1992-02-24
CA1304386C (en) 1992-06-30
NO169587C (no) 1992-07-15
JPS6391383A (ja) 1988-04-22
EP0261668B1 (de) 1990-05-02
YU175287A (en) 1988-10-31
DK162767B (da) 1991-12-09
FI87209C (fi) 1992-12-10
PT85788A (de) 1987-10-01
FI873552A (fi) 1988-03-25
EP0261668A1 (de) 1988-03-30
DK482887A (da) 1988-03-25
NO169587B (no) 1992-04-06
ES2015561B3 (es) 1990-09-01
CH667655A5 (de) 1988-10-31
PT85788B (pt) 1990-08-31
DK162096B (da) 1991-09-16
DD281382A5 (de) 1990-08-08
HU198469B (en) 1989-10-30
CA1319698C (en) 1993-06-29
DE3762515D1 (de) 1990-06-07
HUT46902A (en) 1988-12-28
JPH0830066B2 (ja) 1996-03-27
ATE53840T1 (de) 1990-06-15
US4906759A (en) 1990-03-06
YU45832B (sh) 1992-07-20
TR23443A (tr) 1989-12-29
FI87209B (fi) 1992-08-31
IL83926A0 (en) 1988-02-29
US4906765A (en) 1990-03-06
DK52291A (da) 1991-03-22
FI873552A0 (fi) 1987-08-17
US4931570A (en) 1990-06-05
JPH07285928A (ja) 1995-10-31
DK162767C (da) 1992-04-27
IE61142B1 (en) 1994-10-05
NO873986L (no) 1988-03-25

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