HU912322D0 - Process for preparing acetaminophen preparatives - Google Patents

Process for preparing acetaminophen preparatives

Info

Publication number
HU912322D0
HU912322D0 HU912322A HU232291A HU912322D0 HU 912322 D0 HU912322 D0 HU 912322D0 HU 912322 A HU912322 A HU 912322A HU 232291 A HU232291 A HU 232291A HU 912322 D0 HU912322 D0 HU 912322D0
Authority
HU
Hungary
Prior art keywords
oxime
hydroxyacetophenone
beckmann rearrangement
solvent
preparatives
Prior art date
Application number
HU912322A
Other languages
English (en)
Inventor
John R Fritch
Stanley O Fruchey
Theodore Horlenko
Daniel A Aguila
Charles B Hilton
Phillip S Snyder
William J Seeliger
Original Assignee
Hoechst Celanese Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Publication of HU912322D0 publication Critical patent/HU912322D0/hu

Links

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)
  • 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)
  • Catalysts (AREA)
  • Cephalosporin Compounds (AREA)
HU912322A 1990-07-20 1991-07-10 Process for preparing acetaminophen preparatives HU912322D0 (en)

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
HU912322D0 true HU912322D0 (en) 1991-12-30

Family

ID=24221981

Family Applications (1)

Application Number Title Priority Date Filing Date
HU912322A HU912322D0 (en) 1990-07-20 1991-07-10 Process for preparing acetaminophen preparatives

Country Status (20)

Country Link
US (1) US5155273A (hu)
EP (1) EP0469742B1 (hu)
JP (3) JPH04253944A (hu)
KR (1) KR920002519A (hu)
CN (1) CN1058391A (hu)
AT (1) ATE148096T1 (hu)
AU (1) AU8118591A (hu)
BR (1) BR9103122A (hu)
CA (1) CA2046763A1 (hu)
DE (1) DE69124306T2 (hu)
DK (1) DK0469742T3 (hu)
ES (1) ES2097794T3 (hu)
FI (1) FI913498A (hu)
GR (1) GR3022362T3 (hu)
HU (1) HU912322D0 (hu)
IE (1) IE912543A1 (hu)
IL (1) IL98891A0 (hu)
MX (1) MX9100279A (hu)
NO (1) NO912836L (hu)
SG (1) SG49089A1 (hu)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
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
US4568763A (en) * 1984-07-03 1986-02-04 Celanese Corporation Process for producing 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

Also Published As

Publication number Publication date
MX9100279A (es) 1992-02-28
CA2046763A1 (en) 1992-01-21
ATE148096T1 (de) 1997-02-15
IE912543A1 (en) 1992-01-29
FI913498A0 (fi) 1991-07-19
EP0469742A2 (en) 1992-02-05
DE69124306D1 (de) 1997-03-06
CN1058391A (zh) 1992-02-05
GR3022362T3 (en) 1997-04-30
EP0469742A3 (en) 1992-05-20
JP2002030054A (ja) 2002-01-29
NO912836L (no) 1992-01-21
ES2097794T3 (es) 1997-04-16
DK0469742T3 (da) 1997-07-14
DE69124306T2 (de) 1997-06-12
FI913498A (fi) 1992-01-21
US5155273A (en) 1992-10-13
JPH04253944A (ja) 1992-09-09
KR920002519A (ko) 1992-02-28
AU8118591A (en) 1992-01-23
SG49089A1 (en) 1998-05-18
JP2002030055A (ja) 2002-01-29
BR9103122A (pt) 1992-04-28
EP0469742B1 (en) 1997-01-22
NO912836D0 (no) 1991-07-19
IL98891A0 (en) 1992-07-15

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