CA969957A - Transesterification of quinoxaline-2-carboxylic acid esters - Google Patents
Transesterification of quinoxaline-2-carboxylic acid estersInfo
- Publication number
- CA969957A CA969957A CA148,763A CA148763A CA969957A CA 969957 A CA969957 A CA 969957A CA 148763 A CA148763 A CA 148763A CA 969957 A CA969957 A CA 969957A
- Authority
- CA
- Canada
- Prior art keywords
- quinoxaline
- transesterification
- carboxylic acid
- acid esters
- esters
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16984471A | 1971-08-06 | 1971-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA969957A true CA969957A (en) | 1975-06-24 |
Family
ID=22617426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA148,763A Expired CA969957A (en) | 1971-08-06 | 1972-08-04 | Transesterification of quinoxaline-2-carboxylic acid esters |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US3763162A (no) |
| JP (1) | JPS4826780A (no) |
| AR (1) | AR193281A1 (no) |
| AT (1) | AT319951B (no) |
| AU (1) | AU465485B2 (no) |
| BE (1) | BE787116A (no) |
| CA (1) | CA969957A (no) |
| CH (1) | CH549027A (no) |
| DE (1) | DE2238208A1 (no) |
| DK (1) | DK132023C (no) |
| EG (1) | EG10882A (no) |
| ES (1) | ES405610A1 (no) |
| FI (1) | FI54474C (no) |
| FR (1) | FR2150740B1 (no) |
| GB (1) | GB1374360A (no) |
| NL (1) | NL7210705A (no) |
| NO (1) | NO135986C (no) |
| SE (1) | SE375529B (no) |
| TR (1) | TR17259A (no) |
| ZA (1) | ZA725314B (no) |
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 |
| US5700754A (en) * | 1994-10-18 | 1997-12-23 | Chisso Corporation | Barium/calcium catalyst and a process for producing the same |
-
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 DE DE2238208A patent/DE2238208A1/de active Pending
- 1972-08-03 AT AT670972A patent/AT319951B/de not_active IP Right Cessation
- 1972-08-04 AR AR243433A patent/AR193281A1/es active
- 1972-08-04 TR TR17259A patent/TR17259A/xx unknown
- 1972-08-04 DK DK385072A patent/DK132023C/da not_active IP Right Cessation
- 1972-08-04 CH CH1158572A patent/CH549027A/fr not_active IP Right Cessation
- 1972-08-04 JP JP47077773A patent/JPS4826780A/ja active Pending
- 1972-08-04 SE SE7210226A patent/SE375529B/xx unknown
- 1972-08-04 NL NL7210705A patent/NL7210705A/xx not_active Application Discontinuation
- 1972-08-04 NO NO2787/72A patent/NO135986C/no unknown
- 1972-08-04 FR FR7228319A patent/FR2150740B1/fr not_active Expired
- 1972-08-04 CA CA148,763A patent/CA969957A/en not_active Expired
- 1972-08-05 ES ES405610A patent/ES405610A1/es not_active Expired
- 1972-08-05 EG EG319/72A patent/EG10882A/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| NO135986B (no) | 1977-03-28 |
| US3763162A (en) | 1973-10-02 |
| DK132023B (da) | 1975-10-13 |
| ES405610A1 (es) | 1975-07-16 |
| EG10882A (en) | 1976-10-31 |
| NL7210705A (no) | 1973-02-08 |
| CH549027A (fr) | 1974-05-15 |
| AU465485B2 (en) | 1975-10-02 |
| DE2238208A1 (de) | 1973-02-08 |
| FI54474B (fi) | 1978-08-31 |
| FI54474C (fi) | 1978-12-11 |
| GB1374360A (en) | 1974-11-20 |
| SE375529B (no) | 1975-04-21 |
| TR17259A (tr) | 1975-03-24 |
| DK132023C (da) | 1976-03-08 |
| BE787116A (fr) | 1973-02-05 |
| FR2150740A1 (no) | 1973-04-13 |
| AU4524672A (en) | 1974-02-07 |
| AT319951B (de) | 1975-01-27 |
| ZA725314B (en) | 1973-05-30 |
| NO135986C (no) | 1977-07-06 |
| FR2150740B1 (no) | 1976-05-21 |
| JPS4826780A (no) | 1973-04-09 |
| AR193281A1 (es) | 1973-04-11 |
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