DE602004022511D1 - Verfahren zur oxazolgewinnung - Google Patents
Verfahren zur oxazolgewinnungInfo
- Publication number
- DE602004022511D1 DE602004022511D1 DE602004022511T DE602004022511T DE602004022511D1 DE 602004022511 D1 DE602004022511 D1 DE 602004022511D1 DE 602004022511 T DE602004022511 T DE 602004022511T DE 602004022511 T DE602004022511 T DE 602004022511T DE 602004022511 D1 DE602004022511 D1 DE 602004022511D1
- Authority
- DE
- Germany
- Prior art keywords
- oxazole
- recovery
- mixture
- acid salt
- acid
- 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 - Lifetime
Links
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title abstract 2
- 239000002253 acid Substances 0.000 abstract 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 150000003839 salts Chemical class 0.000 abstract 3
- 230000003472 neutralizing effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D263/32—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43841903P | 2003-01-07 | 2003-01-07 | |
| US44235903P | 2003-01-24 | 2003-01-24 | |
| PCT/US2004/000045 WO2004063176A1 (en) | 2003-01-07 | 2004-01-05 | Process for the recovery of oxazole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE602004022511D1 true DE602004022511D1 (de) | 2009-09-24 |
Family
ID=32717976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602004022511T Expired - Lifetime DE602004022511D1 (de) | 2003-01-07 | 2004-01-05 | Verfahren zur oxazolgewinnung |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7211674B2 (de) |
| EP (1) | EP1592676B1 (de) |
| AT (1) | ATE439352T1 (de) |
| CA (1) | CA2516408A1 (de) |
| DE (1) | DE602004022511D1 (de) |
| EA (1) | EA009046B1 (de) |
| ES (1) | ES2328354T3 (de) |
| TW (1) | TWI322146B (de) |
| WO (1) | WO2004063176A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115353441B (zh) * | 2022-08-25 | 2024-01-30 | 江苏瑞恒新材料科技有限公司 | 一种提高回收甲醇纯度的方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3044966A (en) * | 1959-08-05 | 1962-07-17 | Standard Oil Co | Attrition resistant oxidation catalysts |
| US3359158A (en) * | 1962-03-20 | 1967-12-19 | Univ California | Imidazole pyrazole and oxazole insecticides for fiber eating insects |
| US3198750A (en) | 1962-12-26 | 1965-08-03 | Standard Oil Co | Mixed antimony oxide-uranium oxide oxidation catalyst |
| GB1131134A (en) * | 1966-04-29 | 1968-10-23 | B P Chemicals U K Ltd | Improvements in or relating to the purification of acrylonitrile |
| GB1130846A (en) | 1966-05-11 | 1968-10-16 | Bp Chem Int Ltd | Process for the production of oxazole |
| FR1493519A (fr) * | 1966-05-27 | 1967-09-01 | Electro Chimie Soc D | Perfectionnements à la purification de nitriles |
| GB1156713A (en) * | 1966-09-15 | 1969-07-02 | Bp Chem Int Ltd | Separation of Oxazole from Acrylonitrile. |
| US3642930A (en) * | 1968-12-30 | 1972-02-15 | Standard Oil Co Ohio | Process for the manufacture of isoprene from isoamylenes and methyl butanols and catalyst therefor |
| US4503001A (en) * | 1970-10-30 | 1985-03-05 | Standard Oil Company (Indiana) | Process for the manufacture of acrylonitrile and methacrylonitrile |
| US3686263A (en) * | 1970-11-18 | 1972-08-22 | Monsanto Co | Removal of oxazole by metal complex formation |
| US4863891A (en) * | 1971-02-04 | 1989-09-05 | The Standard Oil Company | Catalyst for the manufacture of acrylonitrile and methacrylonitrile |
| US4767878A (en) * | 1971-02-04 | 1988-08-30 | The Standard Oil Company | Process for the manufacture of acrylonitrile and methacrylonitrile |
| US3798750A (en) * | 1972-07-21 | 1974-03-26 | Gen Electric | Sensor and method of manufacture |
| US3911089A (en) * | 1972-10-06 | 1975-10-07 | Sumitomo Chemical Co | Process for preparing hydrogen cyanide |
| US4208329A (en) * | 1978-07-31 | 1980-06-17 | E. I. Du Pont De Nemours & Co. | Oxazole removed from acrylonitrile as oxazole sulfate |
| US4237303A (en) * | 1979-04-30 | 1980-12-02 | The Dow Chemical Company | Removal of oxazole from acrylonitrile |
| US4362603A (en) * | 1981-01-02 | 1982-12-07 | The Standard Oil Company | Continuous acetonitrile recovery process |
| US4485079A (en) * | 1981-12-18 | 1984-11-27 | The Standard Oil Company | Ammoxidation of methanol to produce hydrogen cyanide |
| US4474709A (en) * | 1982-06-28 | 1984-10-02 | E. I. Du Pont De Nemours And Company | Removal of oxazole from acetonitrile |
| US4873215A (en) * | 1986-10-15 | 1989-10-10 | The Standard Oil Company | Catalyst for ammoxidation of paraffins |
| US4877764A (en) * | 1987-04-20 | 1989-10-31 | The Standard Oil Company | Catalyst system for ammoxidation of paraffins |
| US5093299A (en) * | 1990-01-09 | 1992-03-03 | The Standard Oil Company | Catalyst for process for the manufacture of acrylonitrile and methacrylonitrile |
| EP1301471B1 (de) * | 2000-07-18 | 2005-02-16 | The Standard Oil Company | Verfahren zur reinigung und wiedergewinnung von acetonitril |
-
2003
- 2003-12-17 US US10/738,571 patent/US7211674B2/en active Active
- 2003-12-24 TW TW092136690A patent/TWI322146B/zh not_active IP Right Cessation
-
2004
- 2004-01-05 WO PCT/US2004/000045 patent/WO2004063176A1/en active Application Filing
- 2004-01-05 EA EA200501174A patent/EA009046B1/ru not_active IP Right Cessation
- 2004-01-05 DE DE602004022511T patent/DE602004022511D1/de not_active Expired - Lifetime
- 2004-01-05 AT AT04700190T patent/ATE439352T1/de not_active IP Right Cessation
- 2004-01-05 CA CA002516408A patent/CA2516408A1/en not_active Abandoned
- 2004-01-05 ES ES04700190T patent/ES2328354T3/es not_active Expired - Lifetime
- 2004-01-05 EP EP04700190A patent/EP1592676B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES2328354T3 (es) | 2009-11-12 |
| CA2516408A1 (en) | 2004-07-29 |
| EP1592676A1 (de) | 2005-11-09 |
| ATE439352T1 (de) | 2009-08-15 |
| EA200501174A1 (ru) | 2006-02-24 |
| EA009046B1 (ru) | 2007-10-26 |
| US20040230059A1 (en) | 2004-11-18 |
| EP1592676B1 (de) | 2009-08-12 |
| TWI322146B (en) | 2010-03-21 |
| WO2004063176A1 (en) | 2004-07-29 |
| TW200413338A (en) | 2004-08-01 |
| US7211674B2 (en) | 2007-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE602005027700D1 (de) | Verfahren zur nukleinsäureimmobilisierung | |
| ATE416152T1 (de) | Verfahren zur abtrennung von modafinil | |
| DE602005012170D1 (de) | Verfahren zur Herstellung von granuliertem L-Lysin enthaltendem Futterzusatz | |
| TW200616646A (en) | Synthesis of boronic ester and acid compounds | |
| ATE445019T1 (de) | Verfahren zur enzymatischen herstellung von (s)-3-cyano-5-methylhexansäure | |
| DE602004009751D1 (de) | Verfahren zur Abtrennung von halbleitenden Kohlenstoff-Nanoröhren | |
| DE60321625D1 (de) | Verfahren zur Herstellung von Acrylsäure | |
| ATE445572T1 (de) | Verfahren zur herstellug von hochreinen dialkylphosphinsäuren | |
| DE602004020895D1 (de) | Verfahren zur herstellung von kohlenstoffnanospulen | |
| ATE489352T1 (de) | Verfahren zur herstellung von brenztraubensäure | |
| DE602007012971D1 (de) | Verfahren zur Herstellung von (Meth)Acrylsäure | |
| DE60321626D1 (de) | Verfahren zur Herstellung von Acrylsäure | |
| DE602006003769D1 (de) | Verfahren zur herstellung von 4-amino-4'-demethyl-4-desoxypodophylotoxin | |
| DE502004001216D1 (de) | Verfahren zur aufreinigung von blausäure | |
| DE60315741D1 (de) | Verfahren zur Herstellung von Acrylsäure | |
| DE502005008252D1 (de) | Verfahren zur herstellung von harnstoff aus erdgas | |
| ATE526302T1 (de) | Verfahren zur aufreinigung von hexafluorpropendimeren | |
| DE60234275D1 (de) | Verfahren zur herstellung von diglyceriden | |
| DE602004022511D1 (de) | Verfahren zur oxazolgewinnung | |
| ATE549315T1 (de) | Verfahren zur herstellung von kristallinem perindopril | |
| DE602007001037D1 (de) | Verfahren zur Herstellung von Acrylsäure | |
| DE502005009149D1 (de) | Verfahren zur herstellung von blausäure | |
| ATE518003T1 (de) | Verfahren zur identifizierung von cd4+-t-zellen- antigenen | |
| DE602007005288D1 (de) | Verfahren zur Reinigung von Acrylsäure | |
| WO2007100808A3 (en) | Method and process for preparing cardiolipin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |