IL38873A0 - A process for the preparation of 3,4-disubstituted 2(5h)-furanones - Google Patents

A process for the preparation of 3,4-disubstituted 2(5h)-furanones

Info

Publication number
IL38873A0
IL38873A0 IL38873A IL3887372A IL38873A0 IL 38873 A0 IL38873 A0 IL 38873A0 IL 38873 A IL38873 A IL 38873A IL 3887372 A IL3887372 A IL 3887372A IL 38873 A0 IL38873 A0 IL 38873A0
Authority
IL
Israel
Prior art keywords
furanones
disubstituted
preparation
Prior art date
Application number
IL38873A
Other versions
IL38873A (en
Original Assignee
Merck Patent Gmbh
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 Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of IL38873A0 publication Critical patent/IL38873A0/en
Publication of IL38873A publication Critical patent/IL38873A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
    • C07D307/68Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL38873A 1971-04-03 1972-03-02 A process for the preparation of 3,4-disubstituted 2(5h)-furanones and new 3-cyano-4-substituted-2(5h)furanones IL38873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712116416 DE2116416A1 (en) 1971-04-03 1971-04-03 Process for the preparation of 3,4-disubstituted "(5H) -furanones

Publications (2)

Publication Number Publication Date
IL38873A0 true IL38873A0 (en) 1972-05-30
IL38873A IL38873A (en) 1975-06-25

Family

ID=5803815

Family Applications (1)

Application Number Title Priority Date Filing Date
IL38873A IL38873A (en) 1971-04-03 1972-03-02 A process for the preparation of 3,4-disubstituted 2(5h)-furanones and new 3-cyano-4-substituted-2(5h)furanones

Country Status (6)

Country Link
DE (1) DE2116416A1 (en)
DK (1) DK128002B (en)
ES (1) ES401311A1 (en)
FR (1) FR2132232B1 (en)
GB (1) GB1329678A (en)
IL (1) IL38873A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845037C2 (en) * 1978-10-16 1980-12-11 Fa. Dr. Willmar Schwabe, 7500 Karlsruhe Process for the production of tetronic acid methyl ester

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468912A (en) * 1966-06-06 1969-09-23 Eastman Kodak Co 3-cyano 2(5h) furanones and their preparation

Also Published As

Publication number Publication date
FR2132232B1 (en) 1976-08-06
DE2116416A1 (en) 1972-10-19
GB1329678A (en) 1973-09-12
ES401311A1 (en) 1975-02-16
FR2132232A1 (en) 1972-11-17
DK128002B (en) 1974-02-18
IL38873A (en) 1975-06-25

Similar Documents

Publication Publication Date Title
HU172686B (en) Process for producing 1,1,2,3-tetrachloro-propene
PH14191A (en) A process of preparing 2,2-methylenediphenols
IL50070A0 (en) Process for the production of 1,1,2,3-tetrachloropropene
YU35131B (en) Process for preparing phenyl-3-oxadiazole-1,3,4-one-2
YU35869B (en) Process for preparing (+)-2,2-(1,2-ethylene-diimino)-dibutane-1-ole
CA943962A (en) Process for producing 1,2-dihydroquinolines
MW3874A1 (en) Novel process for the preparation of 2,5-disubstituted benzamides
GB1400485A (en) Process for the manufacture of 8-oxo-5-thia-1-azabicyclo- 4,2,0-oct-2-ene or -3-ene compounds
GB1404367A (en) Process for preparing a 1,2-dihydrophthalazine
YU314072A (en) Process for obtaining 1,2,3,4,10,10a-hexahydropyridazino (1,2:a)-indol-carboxamides
IL38873A0 (en) A process for the preparation of 3,4-disubstituted 2(5h)-furanones
YU34975B (en) Process for preparing novel 3-((3-acylamino-2,4,6-triiodo-phenoxy)-alkoxy)-2-alkyl-propionic acids
ATA399872A (en) Process for the preparation of a 1,4-dihydropyridine derivative
GB1407798A (en) Substituted 1,2,5-triazoles
IL40917A0 (en) The preparation of 4-substituted-1-(4,4-diarylbutyl)-piperidines
YU284872A (en) Process for obtaining 0,0-diethyl-phthalimidophosphonothioates
CS194663B2 (en) Process for preparing 2,4-diamino-5-benzyl-pyrimidines
HU168640B (en) Improved process for producing 2,2'-bipyridyles
IL39137A0 (en) Process for the preparation of 3-aryl-1,1-dihalopropenes-(1)
EG10547A (en) Process for preparation of 1,5 benzodiazines
PH10097A (en) A process for preparing 1,4-benzodiazepines
CS181713B2 (en) Process for preparing 1,4-dicyanbutene
CS185206B2 (en) Process for preparing 1,2,3-trichlorpropene
CS181743B2 (en) Process for preparing 1,4-dicyanbutenes
CA866813A (en) Process for the preparation of 1,5-disubstituted 4-cyanopyrazoles