CN1405159A - 取代噁唑的连续制备方法 - Google Patents
取代噁唑的连续制备方法 Download PDFInfo
- Publication number
- CN1405159A CN1405159A CN02125405A CN02125405A CN1405159A CN 1405159 A CN1405159 A CN 1405159A CN 02125405 A CN02125405 A CN 02125405A CN 02125405 A CN02125405 A CN 02125405A CN 1405159 A CN1405159 A CN 1405159A
- Authority
- CN
- China
- Prior art keywords
- formula
- alkoxyl group
- tower
- substituted
- continuously
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
-
- 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
- C07D263/34—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 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
- C07D263/36—One oxygen atom
- C07D263/42—One oxygen atom attached in position 5
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10137627A DE10137627A1 (de) | 2001-08-03 | 2001-08-03 | Verfahren zur kontinuierlichen Herstellung von substituierten Oxazolen |
DE10137627.8 | 2001-08-03 | ||
DE10209447A DE10209447A1 (de) | 2002-03-05 | 2002-03-05 | Verfahren zur kontinuierlichen Herstellung von substituierten Oxazolen |
DE10209447.0 | 2002-03-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1405159A true CN1405159A (zh) | 2003-03-26 |
CN1220685C CN1220685C (zh) | 2005-09-28 |
Family
ID=26009845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021254052A Expired - Fee Related CN1220685C (zh) | 2001-08-03 | 2002-08-05 | 取代噁唑的连续制备方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20030050478A1 (zh) |
EP (1) | EP1281704B1 (zh) |
CN (1) | CN1220685C (zh) |
AT (1) | ATE384706T1 (zh) |
DE (1) | DE50211588D1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102898395A (zh) * | 2011-07-24 | 2013-01-30 | 大丰海嘉诺药业有限公司 | 一种制备4-甲基-5-正丁氧基噁唑的方法 |
CN104710351A (zh) * | 2013-12-13 | 2015-06-17 | 大丰海嘉诺药业有限公司 | 一种维生素b6的连续制备方法 |
CN114644577A (zh) * | 2020-12-18 | 2022-06-21 | 新发药业有限公司 | 一种取代异腈化合物的环保制备方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10209458A1 (de) * | 2002-03-05 | 2003-09-18 | Basf Ag | Verrfahren zur Herstellung von substituirten Oxazolen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE287877T1 (de) * | 2001-08-03 | 2005-02-15 | Basf Ag | Verfahren zur herstellung von 5-alkoxy-oxazolen sowie von pyridoxinen |
DE10209458A1 (de) * | 2002-03-05 | 2003-09-18 | Basf Ag | Verrfahren zur Herstellung von substituirten Oxazolen |
-
2002
- 2002-07-26 AT AT02016707T patent/ATE384706T1/de not_active IP Right Cessation
- 2002-07-26 EP EP02016707A patent/EP1281704B1/de not_active Expired - Lifetime
- 2002-07-26 DE DE50211588T patent/DE50211588D1/de not_active Expired - Lifetime
- 2002-07-31 US US10/207,894 patent/US20030050478A1/en not_active Abandoned
- 2002-08-05 CN CNB021254052A patent/CN1220685C/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102898395A (zh) * | 2011-07-24 | 2013-01-30 | 大丰海嘉诺药业有限公司 | 一种制备4-甲基-5-正丁氧基噁唑的方法 |
CN102898395B (zh) * | 2011-07-24 | 2015-03-11 | 大丰海嘉诺药业有限公司 | 一种制备4-甲基-5-正丁氧基噁唑的方法 |
CN104710351A (zh) * | 2013-12-13 | 2015-06-17 | 大丰海嘉诺药业有限公司 | 一种维生素b6的连续制备方法 |
CN104710351B (zh) * | 2013-12-13 | 2017-12-26 | 大丰海嘉诺药业有限公司 | 一种维生素b6的连续制备方法 |
CN114644577A (zh) * | 2020-12-18 | 2022-06-21 | 新发药业有限公司 | 一种取代异腈化合物的环保制备方法 |
WO2022126947A1 (zh) * | 2020-12-18 | 2022-06-23 | 新发药业有限公司 | 一种取代异腈化合物的环保制备方法 |
CN114644577B (zh) * | 2020-12-18 | 2023-06-27 | 新发药业有限公司 | 一种取代异腈化合物的环保制备方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1281704A1 (de) | 2003-02-05 |
CN1220685C (zh) | 2005-09-28 |
US20030050478A1 (en) | 2003-03-13 |
ATE384706T1 (de) | 2008-02-15 |
DE50211588D1 (de) | 2008-03-13 |
EP1281704B1 (de) | 2008-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DSM IP ASSET CO., LTD. Free format text: FORMER OWNER: BASF AKTIENGESELLCHAFT Effective date: 20100324 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: LUDWIGSHAFEN PORT, FEDERAL REPUBLIC OF GERMANY TO: HEERLEN, NETHERLANDS |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100324 Address after: Holland Heerlen Patentee after: DSM IP ASSETS B.V. Address before: Ludwigshafen, Federal Republic of Germany Patentee before: Basf AG |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050928 Termination date: 20210805 |