DK132023C - Fremgangsmade til fremstilling af 2-hydroxyethylestere af 2-quinoxalincarboxylsyre-1,4-dioxider ved transesterificering afen tilsvarende 2-alkylester med ethylenglycol i nerver af en basisk katalysator - Google Patents
Fremgangsmade til fremstilling af 2-hydroxyethylestere af 2-quinoxalincarboxylsyre-1,4-dioxider ved transesterificering afen tilsvarende 2-alkylester med ethylenglycol i nerver af en basisk katalysatorInfo
- Publication number
- DK132023C DK132023C DK385072A DK385072A DK132023C DK 132023 C DK132023 C DK 132023C DK 385072 A DK385072 A DK 385072A DK 385072 A DK385072 A DK 385072A DK 132023 C DK132023 C DK 132023C
- Authority
- DK
- Denmark
- Prior art keywords
- quinoxalincarboxylic
- lylashlylole
- hydroxyethylesters
- alkylester
- dioxides
- Prior art date
Links
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title 1
- 239000005977 Ethylene Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- UPUZGXILYFKSGE-UHFFFAOYSA-N quinoxaline-2-carboxylic acid Chemical compound C1=CC=CC2=NC(C(=O)O)=CN=C21 UPUZGXILYFKSGE-UHFFFAOYSA-N 0.000 title 1
- 238000005809 transesterification reaction Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
- C07D241/50—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms
- C07D241/52—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16984471A | 1971-08-06 | 1971-08-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK132023B DK132023B (da) | 1975-10-13 |
| DK132023C true DK132023C (da) | 1976-03-08 |
Family
ID=22617426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK385072A DK132023C (da) | 1971-08-06 | 1972-08-04 | Fremgangsmade til fremstilling af 2-hydroxyethylestere af 2-quinoxalincarboxylsyre-1,4-dioxider ved transesterificering afen tilsvarende 2-alkylester med ethylenglycol i nerver af en basisk katalysator |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US3763162A (da) |
| JP (1) | JPS4826780A (da) |
| AR (1) | AR193281A1 (da) |
| AT (1) | AT319951B (da) |
| AU (1) | AU465485B2 (da) |
| BE (1) | BE787116A (da) |
| CA (1) | CA969957A (da) |
| CH (1) | CH549027A (da) |
| DE (1) | DE2238208A1 (da) |
| DK (1) | DK132023C (da) |
| EG (1) | EG10882A (da) |
| ES (1) | ES405610A1 (da) |
| FI (1) | FI54474C (da) |
| FR (1) | FR2150740B1 (da) |
| GB (1) | GB1374360A (da) |
| NL (1) | NL7210705A (da) |
| NO (1) | NO135986C (da) |
| SE (1) | SE375529B (da) |
| TR (1) | TR17259A (da) |
| ZA (1) | ZA725314B (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3818007A (en) * | 1970-03-18 | 1974-06-18 | Pfizer | Hydroxyalkyl esters of quinoxaline-di-n-oxide-2-carboxylic acid |
| FR2350096A1 (fr) | 1976-05-03 | 1977-12-02 | Oreal | Compositions destinees a la coloration de la peau a base de derives de la quinoxaline |
| IT7869686A0 (it) * | 1978-11-24 | 1978-11-24 | Loranze Torino A | Procedimento di preparazione di 2metil 3 bidrossietilcarbamollchinossalina i.4 di n ossido puroed altri composti ad esso simili |
| DE69516073T2 (de) * | 1994-10-18 | 2000-09-14 | Chisso Corp., Osaka | Verfahren zur Herstellung eines festen basischen Katalysators und Verfahren zur Herstellung von Carbonylverbindungderivaten unter dessen Verwendung |
-
0
- BE BE787116D patent/BE787116A/xx not_active IP Right Cessation
-
1971
- 1971-08-06 US US00169844A patent/US3763162A/en not_active Expired - Lifetime
-
1972
- 1972-04-24 GB GB1898472A patent/GB1374360A/en not_active Expired
- 1972-07-31 FI FI2135/72A patent/FI54474C/fi active
- 1972-08-02 ZA ZA725314A patent/ZA725314B/xx unknown
- 1972-08-02 AU AU45246/72A patent/AU465485B2/en not_active Expired
- 1972-08-03 AT AT670972A patent/AT319951B/de not_active IP Right Cessation
- 1972-08-03 DE DE2238208A patent/DE2238208A1/de active Pending
- 1972-08-04 DK DK385072A patent/DK132023C/da not_active IP Right Cessation
- 1972-08-04 NO NO2787/72A patent/NO135986C/no unknown
- 1972-08-04 JP JP47077773A patent/JPS4826780A/ja active Pending
- 1972-08-04 AR AR243433A patent/AR193281A1/es active
- 1972-08-04 CA CA148,763A patent/CA969957A/en not_active Expired
- 1972-08-04 TR TR17259A patent/TR17259A/xx unknown
- 1972-08-04 SE SE7210226A patent/SE375529B/xx unknown
- 1972-08-04 FR FR7228319A patent/FR2150740B1/fr not_active Expired
- 1972-08-04 CH CH1158572A patent/CH549027A/fr not_active IP Right Cessation
- 1972-08-04 NL NL7210705A patent/NL7210705A/xx not_active Application Discontinuation
- 1972-08-05 EG EG319/72A patent/EG10882A/xx active
- 1972-08-05 ES ES405610A patent/ES405610A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES405610A1 (es) | 1975-07-16 |
| TR17259A (tr) | 1975-03-24 |
| BE787116A (fr) | 1973-02-05 |
| SE375529B (da) | 1975-04-21 |
| GB1374360A (en) | 1974-11-20 |
| NO135986B (da) | 1977-03-28 |
| EG10882A (en) | 1976-10-31 |
| ZA725314B (en) | 1973-05-30 |
| AU4524672A (en) | 1974-02-07 |
| DE2238208A1 (de) | 1973-02-08 |
| FI54474B (fi) | 1978-08-31 |
| CH549027A (fr) | 1974-05-15 |
| NL7210705A (da) | 1973-02-08 |
| NO135986C (da) | 1977-07-06 |
| FI54474C (fi) | 1978-12-11 |
| FR2150740A1 (da) | 1973-04-13 |
| US3763162A (en) | 1973-10-02 |
| AR193281A1 (es) | 1973-04-11 |
| AT319951B (de) | 1975-01-27 |
| DK132023B (da) | 1975-10-13 |
| FR2150740B1 (da) | 1976-05-21 |
| JPS4826780A (da) | 1973-04-09 |
| AU465485B2 (en) | 1975-10-02 |
| CA969957A (en) | 1975-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |