YU45832B - Postopek za pripravo 4-alkoksi-2(5h)-tiofenonov - Google Patents

Postopek za pripravo 4-alkoksi-2(5h)-tiofenonov

Info

Publication number
YU45832B
YU45832B YU175287A YU175287A YU45832B YU 45832 B YU45832 B YU 45832B YU 175287 A YU175287 A YU 175287A YU 175287 A YU175287 A YU 175287A YU 45832 B YU45832 B YU 45832B
Authority
YU
Yugoslavia
Prior art keywords
alkoxy
branched
straight
carbon atoms
end product
Prior art date
Application number
YU175287A
Other languages
English (en)
Other versions
YU175287A (en
Inventor
T. Meul
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 YU175287A publication Critical patent/YU175287A/xx
Publication of YU45832B publication Critical patent/YU45832B/sh

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)

Abstract

POSTOPEK ZA PRIPRAVO 4-ALKOKSI-2(5H)-TIOFENONOV, s formulo v kateri R1 pomeni raven ali razvejen alkil z 1 do 4 atomi ogljika, oz načen s tem, da alkilester 3-alkoksi-4-halogen-2E- butenske kislie s formulo v kateri pomenijo R1 in R2 raven ali razvejen alkil z 1 do 4 atomi ogljika in Hal klor ali brom, presnovimo bodisi z alkalijsko soljo tiocetne kisline v alkilester 3-alkoksi-4-tio-acetoksi-2E-butenske kisline, tega izoliramo in nadalje z alkalijskim hidroksidom prevedemo v končni proizvod, ali direktno z alkalijskim hidrogensulfidom presnovim v končni proizvod. Prijava vsebuje še 7 patentnih zahtevkov.
YU175287A 1986-09-24 1987-09-22 Postopek za pripravo 4-alkoksi-2(5h)-tiofenonov YU45832B (sh)

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
YU175287A YU175287A (en) 1988-10-31
YU45832B true YU45832B (sh) 1992-07-20

Family

ID=4264314

Family Applications (1)

Application Number Title Priority Date Filing Date
YU175287A YU45832B (sh) 1986-09-24 1987-09-22 Postopek za pripravo 4-alkoksi-2(5h)-tiofenonov

Country Status (19)

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

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
IL83926A (en) 1992-05-25
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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