ATE148096T1 - Herstellung von acetaminophen - Google Patents
Herstellung von acetaminophenInfo
- Publication number
- ATE148096T1 ATE148096T1 AT91306423T AT91306423T ATE148096T1 AT E148096 T1 ATE148096 T1 AT E148096T1 AT 91306423 T AT91306423 T AT 91306423T AT 91306423 T AT91306423 T AT 91306423T AT E148096 T1 ATE148096 T1 AT E148096T1
- Authority
- AT
- Austria
- Prior art keywords
- oxime
- hydroxyacetophenone
- beckmann rearrangement
- solvent
- aminophenol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
- C07C215/74—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/10—Preparation of carboxylic acid amides from compounds not provided for in groups C07C231/02 - C07C231/08
-
- 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
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Light Receiving Elements (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Cephalosporin Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/556,589 US5155273A (en) | 1988-07-12 | 1990-07-20 | Production of acetaminophen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE148096T1 true ATE148096T1 (de) | 1997-02-15 |
Family
ID=24221981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91306423T ATE148096T1 (de) | 1990-07-20 | 1991-07-15 | Herstellung von acetaminophen |
Country Status (20)
Country | Link |
---|---|
US (1) | US5155273A (de) |
EP (1) | EP0469742B1 (de) |
JP (3) | JPH04253944A (de) |
KR (1) | KR920002519A (de) |
CN (1) | CN1058391A (de) |
AT (1) | ATE148096T1 (de) |
AU (1) | AU8118591A (de) |
BR (1) | BR9103122A (de) |
CA (1) | CA2046763A1 (de) |
DE (1) | DE69124306T2 (de) |
DK (1) | DK0469742T3 (de) |
ES (1) | ES2097794T3 (de) |
FI (1) | FI913498A (de) |
GR (1) | GR3022362T3 (de) |
HU (1) | HU912322D0 (de) |
IE (1) | IE912543A1 (de) |
IL (1) | IL98891A0 (de) |
MX (1) | MX9100279A (de) |
NO (1) | NO912836L (de) |
SG (1) | SG49089A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2607981B2 (ja) * | 1991-05-21 | 1997-05-07 | 有亮 泉 | 環状オキシムのラクタム類への転位反応触媒およびこれを用いるラクタム類の製造方法 |
WO1994001394A1 (en) * | 1992-07-02 | 1994-01-20 | Commonwealth Scientific And Industrial Research Organisation | Preparation of n-aryl amides |
US5344979A (en) * | 1993-04-29 | 1994-09-06 | Hoechst Celanese Corporation | Process for preparing color-stabilized acetaminophen |
US5510389A (en) * | 1994-03-02 | 1996-04-23 | The Procter & Gamble Company | Concentrated acetaminophen solution compositions |
KR100355532B1 (ko) * | 1999-10-27 | 2002-10-09 | 서울대학교 공과대학 교육연구재단 | 수소가 치환된 다공질 결정성 규산 알루미늄 촉매를 이용하여 아세트아미노펜을 합성하는 방법 |
CN100500646C (zh) * | 2007-02-07 | 2009-06-17 | 浙江工业大学 | 一种酰胺类物质的化学合成方法 |
CN106380418B (zh) * | 2016-09-07 | 2018-07-31 | 上饶师范学院 | 一种用N-甲基吡咯烷酮/SOCl2高效实现酮肟Beckmann重排的方法 |
US11667202B2 (en) * | 2017-03-08 | 2023-06-06 | A3 Labs LLC | Energy source supply systems, energy source supply devices, and related methods |
CN113173829A (zh) * | 2021-04-19 | 2021-07-27 | 清华大学 | 一种酮肟贝克曼重排反应制备酰胺的催化方法 |
CN113185424A (zh) * | 2021-05-21 | 2021-07-30 | 安徽金禾实业股份有限公司 | 一种去除DMF中微量DMAc的方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4524217A (en) * | 1984-06-08 | 1985-06-18 | Celanese Corporation | Process for producing N-acyl-hydroxy aromatic amines |
US4568763A (en) * | 1984-07-03 | 1986-02-04 | Celanese Corporation | Process for producing N-acyl-acyloxy aromatic amines |
US4560789A (en) * | 1984-07-03 | 1985-12-24 | Celanese Corporation | Process for producing 4-acetoxyacetanilide |
AU4195185A (en) * | 1984-06-04 | 1985-12-12 | Celanese Corporation | Producing n-acyl-hydroxy and n-acyl acyloxy aromatic amines |
US4665216A (en) * | 1985-03-12 | 1987-05-12 | Celanese Corporation | Process for producing n-acyl-acyloxy aromatic amines |
US5157142A (en) * | 1986-06-17 | 1992-10-20 | Hoechst Celanese Corporation | Thiocarbamates and their derivatives |
US4855499A (en) * | 1987-11-06 | 1989-08-08 | Hoechst Celanese Corporation | Novel process to prevent formation of chlorinated by-products in APAP production |
US4954652A (en) * | 1988-07-12 | 1990-09-04 | Hoechst Celanese Corporation | Production of acetaminophen |
-
1990
- 1990-07-20 US US07/556,589 patent/US5155273A/en not_active Expired - Fee Related
-
1991
- 1991-07-10 HU HU912322A patent/HU912322D0/hu unknown
- 1991-07-11 CA CA002046763A patent/CA2046763A1/en not_active Abandoned
- 1991-07-15 ES ES91306423T patent/ES2097794T3/es not_active Expired - Lifetime
- 1991-07-15 DK DK91306423.4T patent/DK0469742T3/da active
- 1991-07-15 AT AT91306423T patent/ATE148096T1/de not_active IP Right Cessation
- 1991-07-15 EP EP91306423A patent/EP0469742B1/de not_active Expired - Lifetime
- 1991-07-15 SG SG1996005951A patent/SG49089A1/en unknown
- 1991-07-15 DE DE69124306T patent/DE69124306T2/de not_active Expired - Fee Related
- 1991-07-18 IL IL98891A patent/IL98891A0/xx unknown
- 1991-07-18 MX MX9100279A patent/MX9100279A/es not_active IP Right Cessation
- 1991-07-19 FI FI913498A patent/FI913498A/fi not_active Application Discontinuation
- 1991-07-19 AU AU81185/91A patent/AU8118591A/en not_active Abandoned
- 1991-07-19 KR KR1019910012417A patent/KR920002519A/ko not_active Application Discontinuation
- 1991-07-19 IE IE254391A patent/IE912543A1/en not_active IP Right Cessation
- 1991-07-19 NO NO91912836A patent/NO912836L/no unknown
- 1991-07-20 CN CN91104889A patent/CN1058391A/zh active Pending
- 1991-07-20 JP JP3271718A patent/JPH04253944A/ja active Pending
- 1991-07-22 BR BR919103122A patent/BR9103122A/pt unknown
-
1997
- 1997-01-23 GR GR970400006T patent/GR3022362T3/el unknown
-
2001
- 2001-07-23 JP JP2001221188A patent/JP2002030054A/ja active Pending
- 2001-07-23 JP JP2001221199A patent/JP2002030055A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2046763A1 (en) | 1992-01-21 |
JPH04253944A (ja) | 1992-09-09 |
BR9103122A (pt) | 1992-04-28 |
GR3022362T3 (en) | 1997-04-30 |
JP2002030055A (ja) | 2002-01-29 |
IL98891A0 (en) | 1992-07-15 |
KR920002519A (ko) | 1992-02-28 |
CN1058391A (zh) | 1992-02-05 |
DK0469742T3 (da) | 1997-07-14 |
NO912836D0 (no) | 1991-07-19 |
US5155273A (en) | 1992-10-13 |
FI913498A0 (fi) | 1991-07-19 |
EP0469742A3 (en) | 1992-05-20 |
EP0469742A2 (de) | 1992-02-05 |
EP0469742B1 (de) | 1997-01-22 |
MX9100279A (es) | 1992-02-28 |
HU912322D0 (en) | 1991-12-30 |
DE69124306T2 (de) | 1997-06-12 |
FI913498A (fi) | 1992-01-21 |
ES2097794T3 (es) | 1997-04-16 |
SG49089A1 (en) | 1998-05-18 |
NO912836L (no) | 1992-01-21 |
JP2002030054A (ja) | 2002-01-29 |
IE912543A1 (en) | 1992-01-29 |
DE69124306D1 (de) | 1997-03-06 |
AU8118591A (en) | 1992-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |