BR9103122A - Processo para producao de n-acetil-para-aminofenol - Google Patents
Processo para producao de n-acetil-para-aminofenolInfo
- Publication number
- BR9103122A BR9103122A BR919103122A BR9103122A BR9103122A BR 9103122 A BR9103122 A BR 9103122A BR 919103122 A BR919103122 A BR 919103122A BR 9103122 A BR9103122 A BR 9103122A BR 9103122 A BR9103122 A BR 9103122A
- Authority
- BR
- Brazil
- Prior art keywords
- oxime
- aminophenol
- acetyl
- hydroxyacetophenone
- beckmann rearrangement
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 abstract 4
- 238000006237 Beckmann rearrangement reaction Methods 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 3
- TXFPEBPIARQUIG-UHFFFAOYSA-N 4'-hydroxyacetophenone Chemical compound CC(=O)C1=CC=C(O)C=C1 TXFPEBPIARQUIG-UHFFFAOYSA-N 0.000 abstract 2
- BVZSQTRWIYKUSF-TWGQIWQCSA-N 4-[(Z)-N-hydroxy-C-methylcarbonimidoyl]phenol Chemical compound C1=C(C=CC(=C1)O)/C(=N\O)/C BVZSQTRWIYKUSF-TWGQIWQCSA-N 0.000 abstract 2
- 150000002923 oximes Chemical class 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 229940073735 4-hydroxy acetophenone Drugs 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000007810 chemical reaction solvent Substances 0.000 abstract 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 abstract 1
- 150000002443 hydroxylamines Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
Classifications
-
- 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
-
- 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
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Light Receiving 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 |
|---|---|
| BR9103122A true BR9103122A (pt) | 1992-04-28 |
Family
ID=24221981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR919103122A BR9103122A (pt) | 1990-07-20 | 1991-07-22 | Processo para producao de n-acetil-para-aminofenol |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US5155273A (pt) |
| EP (1) | EP0469742B1 (pt) |
| JP (3) | JPH04253944A (pt) |
| KR (1) | KR920002519A (pt) |
| CN (1) | CN1058391A (pt) |
| AT (1) | ATE148096T1 (pt) |
| AU (1) | AU8118591A (pt) |
| BR (1) | BR9103122A (pt) |
| CA (1) | CA2046763A1 (pt) |
| DE (1) | DE69124306T2 (pt) |
| DK (1) | DK0469742T3 (pt) |
| ES (1) | ES2097794T3 (pt) |
| FI (1) | FI913498A7 (pt) |
| GR (1) | GR3022362T3 (pt) |
| HU (1) | HU912322D0 (pt) |
| IE (1) | IE912543A1 (pt) |
| IL (1) | IL98891A0 (pt) |
| MX (1) | MX9100279A (pt) |
| NO (1) | NO912836L (pt) |
| SG (1) | SG49089A1 (pt) |
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 |
| US10059215B1 (en) * | 2017-03-08 | 2018-08-28 | 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 |
|---|---|---|---|---|
| US4568763A (en) * | 1984-07-03 | 1986-02-04 | Celanese Corporation | Process for producing N-acyl-acyloxy aromatic amines |
| US4524217A (en) * | 1984-06-08 | 1985-06-18 | Celanese Corporation | Process for producing N-acyl-hydroxy aromatic amines |
| AU4195185A (en) * | 1984-06-04 | 1985-12-12 | Celanese Corporation | Producing n-acyl-hydroxy and n-acyl acyloxy aromatic amines |
| US4560789A (en) * | 1984-07-03 | 1985-12-24 | Celanese Corporation | Process for producing 4-acetoxyacetanilide |
| 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 SG SG1996005951A patent/SG49089A1/en unknown
- 1991-07-15 AT AT91306423T patent/ATE148096T1/de not_active IP Right Cessation
- 1991-07-15 EP EP91306423A patent/EP0469742B1/en not_active Expired - Lifetime
- 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 DE DE69124306T patent/DE69124306T2/de not_active Expired - Fee Related
- 1991-07-18 MX MX9100279A patent/MX9100279A/es not_active IP Right Cessation
- 1991-07-18 IL IL98891A patent/IL98891A0/xx unknown
- 1991-07-19 IE IE254391A patent/IE912543A1/en not_active IP Right Cessation
- 1991-07-19 FI FI913498A patent/FI913498A7/fi not_active Application Discontinuation
- 1991-07-19 AU AU81185/91A patent/AU8118591A/en not_active Abandoned
- 1991-07-19 NO NO91912836A patent/NO912836L/no unknown
- 1991-07-19 KR KR1019910012417A patent/KR920002519A/ko not_active Withdrawn
- 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 JP2001221199A patent/JP2002030055A/ja active Pending
- 2001-07-23 JP JP2001221188A patent/JP2002030054A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0469742A2 (en) | 1992-02-05 |
| NO912836D0 (no) | 1991-07-19 |
| JP2002030054A (ja) | 2002-01-29 |
| EP0469742A3 (en) | 1992-05-20 |
| US5155273A (en) | 1992-10-13 |
| EP0469742B1 (en) | 1997-01-22 |
| AU8118591A (en) | 1992-01-23 |
| FI913498L (fi) | 1992-01-21 |
| FI913498A0 (fi) | 1991-07-19 |
| SG49089A1 (en) | 1998-05-18 |
| DE69124306D1 (de) | 1997-03-06 |
| IE912543A1 (en) | 1992-01-29 |
| JP2002030055A (ja) | 2002-01-29 |
| IL98891A0 (en) | 1992-07-15 |
| JPH04253944A (ja) | 1992-09-09 |
| CN1058391A (zh) | 1992-02-05 |
| MX9100279A (es) | 1992-02-28 |
| ATE148096T1 (de) | 1997-02-15 |
| DE69124306T2 (de) | 1997-06-12 |
| NO912836L (no) | 1992-01-21 |
| ES2097794T3 (es) | 1997-04-16 |
| HU912322D0 (en) | 1991-12-30 |
| DK0469742T3 (da) | 1997-07-14 |
| KR920002519A (ko) | 1992-02-28 |
| FI913498A7 (fi) | 1992-01-21 |
| GR3022362T3 (en) | 1997-04-30 |
| CA2046763A1 (en) | 1992-01-21 |
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