DD108298A5 - - Google Patents
Info
- Publication number
- DD108298A5 DD108298A5 DD174887A DD17488773A DD108298A5 DD 108298 A5 DD108298 A5 DD 108298A5 DD 174887 A DD174887 A DD 174887A DD 17488773 A DD17488773 A DD 17488773A DD 108298 A5 DD108298 A5 DD 108298A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
- C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
- C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D265/24—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in positions 2 and 4
- C07D265/26—Two oxygen atoms, e.g. isatoic anhydride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722258150 DE2258150C2 (de) | 1972-11-28 | 1972-11-28 | Verfahren zur Herstellung von Isatosäureanhydriden |
| DE19732346308 DE2346308A1 (de) | 1973-09-14 | 1973-09-14 | Verfahren zur herstellung von unsubstituiertem oder substituiertem isatosaeureanhydrid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD108298A5 true DD108298A5 (pt) | 1974-09-12 |
Family
ID=25764148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD174887A DD108298A5 (pt) | 1972-11-28 | 1973-11-26 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3984406A (pt) |
| JP (1) | JPS5827272B2 (pt) |
| CA (1) | CA989402A (pt) |
| CH (1) | CH592073A5 (pt) |
| DD (1) | DD108298A5 (pt) |
| FR (1) | FR2207919B1 (pt) |
| GB (1) | GB1442386A (pt) |
| IT (1) | IT1003157B (pt) |
| NL (1) | NL7316217A (pt) |
| SU (1) | SU490291A3 (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0021043A1 (de) * | 1979-06-22 | 1981-01-07 | BASF Aktiengesellschaft | Verfahren zur Herstellung von Isatosäureanhydriden |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2902978A1 (de) * | 1979-01-26 | 1980-08-07 | Basf Ag | Verfahren zur kontinuierlichen herstellung von isatosaeureanhydrid |
| GB8803113D0 (en) * | 1988-02-11 | 1988-03-09 | Bp Chem Int Ltd | Anhydrides in detergent compositions |
| WO2001051490A1 (en) * | 2000-01-14 | 2001-07-19 | The Government Of The United States Of America, Represented By The Secretary, Department Of Health And Human Services | Methanocarba cycloalkyl nucleoside analogues |
| WO2011068978A1 (en) | 2009-12-02 | 2011-06-09 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Methanocarba adenosine derivatives and dendrimer conjugates thereof |
| CN114588935A (zh) * | 2022-03-04 | 2022-06-07 | 浙江大学 | 一种用于邻苯二甲酸酐酯化的磺酸型负载催化剂的制备 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1287580B (de) * | 1960-04-19 | 1969-01-23 | Maumee Chemical Company | Verfahren zur Herstellung von 1, 2-Dihydro-4H-2, 4-dioxo-3, 1-benzoxazinen |
| US3122538A (en) * | 1961-11-14 | 1964-02-25 | Geigy Chem Corp | Pyrido-oxazine derivatives and a process for their preparation |
| US3324119A (en) * | 1963-12-23 | 1967-06-06 | Maumee Chemical Company | Production of isatoic anhydride and certain halo derivatives thereof |
| US3383415A (en) * | 1964-08-17 | 1968-05-14 | Sterling Drug Inc | 2-tertiary-aminomethyl-nu-(loweralkyl) anilines |
| DE1277851B (de) * | 1966-04-20 | 1968-09-19 | Bayer Ag | Verfahren zur Herstellung von 2-Chlorcarbonylphenylisocyanaten |
| DE1770458C3 (de) * | 1968-05-20 | 1981-11-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Isatosäureanhydrid |
-
1973
- 1973-10-30 IT IT30722/73A patent/IT1003157B/it active
- 1973-11-23 CH CH1653173A patent/CH592073A5/xx not_active IP Right Cessation
- 1973-11-26 FR FR7342035A patent/FR2207919B1/fr not_active Expired
- 1973-11-26 DD DD174887A patent/DD108298A5/xx unknown
- 1973-11-27 CA CA186,758A patent/CA989402A/en not_active Expired
- 1973-11-27 NL NL7316217A patent/NL7316217A/xx unknown
- 1973-11-27 GB GB5486273A patent/GB1442386A/en not_active Expired
- 1973-11-27 SU SU1972600A patent/SU490291A3/ru active
- 1973-11-27 US US05/419,411 patent/US3984406A/en not_active Expired - Lifetime
- 1973-11-28 JP JP48132826A patent/JPS5827272B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0021043A1 (de) * | 1979-06-22 | 1981-01-07 | BASF Aktiengesellschaft | Verfahren zur Herstellung von Isatosäureanhydriden |
Also Published As
| Publication number | Publication date |
|---|---|
| CA989402A (en) | 1976-05-18 |
| JPS4982674A (pt) | 1974-08-08 |
| NL7316217A (pt) | 1974-05-30 |
| IT1003157B (it) | 1976-06-10 |
| US3984406A (en) | 1976-10-05 |
| JPS5827272B2 (ja) | 1983-06-08 |
| FR2207919B1 (pt) | 1978-09-08 |
| GB1442386A (en) | 1976-07-14 |
| FR2207919A1 (pt) | 1974-06-21 |
| SU490291A3 (ru) | 1975-10-30 |
| CH592073A5 (pt) | 1977-10-14 |