IL38873A - A process for the preparation of 3,4-disubstituted 2(5h)-furanones and new 3-cyano-4-substituted-2(5h)furanones - Google Patents

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

Info

Publication number
IL38873A
IL38873A IL38873A IL3887372A IL38873A IL 38873 A IL38873 A IL 38873A IL 38873 A IL38873 A IL 38873A IL 3887372 A IL3887372 A IL 3887372A IL 38873 A IL38873 A IL 38873A
Authority
IL
Israel
Prior art keywords
furanones
disubstituted
cyano
substituted
preparation
Prior art date
Application number
IL38873A
Other versions
IL38873A0 (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

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic 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
    • C07D307/56—Heterocyclic 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
    • C07D307/68—Carbon 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 IL38873A0 (en) 1972-05-30
IL38873A true 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
IL38873A0 (en) 1972-05-30
DK128002B (en) 1974-02-18

Similar Documents

Publication Publication Date Title
CS179404B2 (en) Method for production of 1,1,2,3,-tetrachlorpropene
PH14191A (en) A process of preparing 2,2-methylenediphenols
MW3874A1 (en) Novel process for the preparation of 2,5-disubstituted benzamides
PH11163A (en) 3-(5-nitro-imethyl-imidazolyl(2))-tetrahydroimidazole
GB1320984A (en) Method of producing 1,3-bis-hydroxyaryl tetraorganodisolaxanes
JPS5718699A (en) Manufacture of 17,21-dihydroxy-20-ketopregnanes
GB1404457A (en) Preparation of 2,6-dinitoaniline derivatives
IL38936A (en) 1,6-dimethyl-10alpha-methoxy-8beta-pyrroyloxymethyl-ergolines
PH10399A (en) Improved process of preparing 5-loweralkyl-2-amino-1,3,4-thiadiazoles
IL38873A (en) A process for the preparation of 3,4-disubstituted 2(5h)-furanones and new 3-cyano-4-substituted-2(5h)furanones
ZA727294B (en) 2,4,5-trisubstituted oxazoles
CA978954A (en) Preparation of 2,4-diamino-5-benzylpyrimidines
AU456892B2 (en) New 15 &, 16 &-methylene-steroids
CS181221B2 (en) Method of producing 2,4-diamino-5-/3,4,5-triethoxybenzyl/-pyrimidine
GB1407798A (en) Substituted 1,2,5-triazoles
CA991192A (en) Preparation process of benzamides 2,5-disubstituted
IL40917A0 (en) The preparation of 4-substituted-1-(4,4-diarylbutyl)-piperidines
ZA721581B (en) 1,4,2-dioxazine derivatives
KE2693A (en) 1,4-methano-and ethano-tetrahydronaphtyl-oxypropanols and process for their preparation
CA996556A (en) Production of 4-oxotetrahydro-1,3,5-oxadiazines
EG10547A (en) Process for preparation of 1,5 benzodiazines
IL48000A0 (en) The preparation of 1,4-dicyanobutenes
ZA722183B (en) 1,2-biguanides
PH10798A (en) Method of treatment using 8-chloro-1-methyl-6-phenyl-4h-s-triazolo-(4,3,a)(1,4)-benzodiazepine compositions
IL39945A0 (en) 14,15beta-epoxycardenolide-and 14,15beta-epoxybufadienolideglycosides and process for their preparation