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)-furanonesInfo
- 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
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)
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)
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)
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 |
-
1971
- 1971-04-03 DE DE19712116416 patent/DE2116416A1/en active Pending
-
1972
- 1972-02-25 GB GB885972A patent/GB1329678A/en not_active Expired
- 1972-03-02 IL IL38873A patent/IL38873A/en unknown
- 1972-03-29 ES ES401311A patent/ES401311A1/en not_active Expired
- 1972-03-29 DK DK154172AA patent/DK128002B/en unknown
- 1972-03-30 FR FR7211223A patent/FR2132232B1/fr not_active Expired
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 |