ATE38378T1 - Verfahren zur herstellung von n-acetyl-paminophenol. - Google Patents

Verfahren zur herstellung von n-acetyl-paminophenol.

Info

Publication number
ATE38378T1
ATE38378T1 AT85307964T AT85307964T ATE38378T1 AT E38378 T1 ATE38378 T1 AT E38378T1 AT 85307964 T AT85307964 T AT 85307964T AT 85307964 T AT85307964 T AT 85307964T AT E38378 T1 ATE38378 T1 AT E38378T1
Authority
AT
Austria
Prior art keywords
acetyl
aminophenol
acetic acid
paminophenol
crude
Prior art date
Application number
AT85307964T
Other languages
English (en)
Inventor
Sharad Somnath Sathe
Original Assignee
Mallinckrodt Inc
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 Mallinckrodt Inc filed Critical Mallinckrodt Inc
Application granted granted Critical
Publication of ATE38378T1 publication Critical patent/ATE38378T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/16—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT85307964T 1985-11-01 1985-11-01 Verfahren zur herstellung von n-acetyl-paminophenol. ATE38378T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP85307964A EP0221216B1 (de) 1985-11-01 1985-11-01 Verfahren zur Herstellung von N-Acetyl-P-aminophenol

Publications (1)

Publication Number Publication Date
ATE38378T1 true ATE38378T1 (de) 1988-11-15

Family

ID=8194423

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85307964T ATE38378T1 (de) 1985-11-01 1985-11-01 Verfahren zur herstellung von n-acetyl-paminophenol.

Country Status (3)

Country Link
EP (1) EP0221216B1 (de)
AT (1) ATE38378T1 (de)
DE (1) DE3565979D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320484A3 (de) * 1987-12-09 1990-09-26 Rhone-Poulenc Chimie Reinigung von N-acetyl-aminophenolen
CN107790078B (zh) * 2017-12-08 2024-03-19 南京大学 一种生产对乙酰氨基酚的装置及工艺
CN111170880A (zh) * 2020-01-06 2020-05-19 河北冀衡（集团）药业有限公司 一种对乙酰氨基酚的生产系统和方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2653158A (en) * 1951-06-29 1953-09-22 Standard Oil Dev Co Preparation of acyl p-amino-phenols
DE1493727A1 (de) * 1965-07-16 1969-06-19 Bayer Ag Verfahren zur Herstellung von besonders reinem p-Acetaminophenol
US3917695A (en) * 1973-02-20 1975-11-04 Mallinckrodt Inc Preparation of N-acetyl-p-aminophenol
US4139562A (en) * 1978-03-13 1979-02-13 Mitsui Toatsu Chemicals, Inc. Process for purifying crude p-aminophenol

Also Published As

Publication number Publication date
EP0221216A1 (de) 1987-05-13
DE3565979D1 (en) 1988-12-08
EP0221216B1 (de) 1988-11-02

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time