CA1028348A - Process for the preparation of p-amino-benzoic acid - Google Patents

Process for the preparation of p-amino-benzoic acid

Info

Publication number
CA1028348A
CA1028348A CA194,104A CA194104A CA1028348A CA 1028348 A CA1028348 A CA 1028348A CA 194104 A CA194104 A CA 194104A CA 1028348 A CA1028348 A CA 1028348A
Authority
CA
Canada
Prior art keywords
amino
preparation
benzoic acid
benzoic
acid
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.)
Expired
Application number
CA194,104A
Other languages
English (en)
French (fr)
Inventor
Hans-Georg Zengel
Manfred Bergfeld
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzona Inc
Original Assignee
Akzona 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 Akzona Inc filed Critical Akzona Inc
Application granted granted Critical
Publication of CA1028348A publication Critical patent/CA1028348A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/04Formation of amino groups in compounds containing carboxyl groups
    • C07C227/06Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid
    • C07C227/08Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid by reaction of ammonia or amines with acids containing functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA194,104A 1973-03-19 1974-03-05 Process for the preparation of p-amino-benzoic acid Expired CA1028348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2313580A DE2313580B2 (de) 1973-03-19 1973-03-19 Verfahren zur Herstellung von Terephthalamidsäure u. einiger ihrer Salze

Publications (1)

Publication Number Publication Date
CA1028348A true CA1028348A (en) 1978-03-21

Family

ID=5875196

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,104A Expired CA1028348A (en) 1973-03-19 1974-03-05 Process for the preparation of p-amino-benzoic acid

Country Status (15)

Country Link
US (1) US3931210A (xx)
JP (1) JPS49125332A (xx)
AT (1) AT331231B (xx)
BE (1) BE812359A (xx)
CA (1) CA1028348A (xx)
CH (1) CH585187A5 (xx)
DD (1) DD110654A5 (xx)
DE (1) DE2313580B2 (xx)
ES (1) ES423392A1 (xx)
FR (1) FR2222358B1 (xx)
GB (1) GB1462472A (xx)
IT (1) IT1002896B (xx)
NL (1) NL7401940A (xx)
SE (1) SE404526B (xx)
SU (1) SU511851A3 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233458A (en) * 1978-07-28 1980-11-11 American Cyanamid Company Process for preparing N,N-dimethylaminobenzoic acids
US4551549A (en) * 1981-08-17 1985-11-05 E. I. Du Pont De Nemours And Company Preparation and use of nitroterephthalamic acids
DE3243148A1 (de) * 1982-11-22 1984-05-24 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von terephthalsaeure-monoamid-derivaten
KR100540888B1 (ko) * 2002-02-26 2006-01-11 에스케이케미칼주식회사 피-아미노벤조산의 제조방법
KR101329242B1 (ko) 2012-02-15 2013-11-28 한국화학연구원 파라-아미노벤조산의 제조방법
EP3691785A4 (en) 2017-10-05 2021-08-04 Novomer, Inc. ISOCYANATES, DERIVATIVES AND METHOD FOR THEIR MANUFACTURING

Also Published As

Publication number Publication date
FR2222358A1 (xx) 1974-10-18
ATA118874A (de) 1975-11-15
NL7401940A (xx) 1974-09-23
JPS49125332A (xx) 1974-11-30
BE812359A (fr) 1974-07-01
IT1002896B (it) 1976-05-20
AU6656274A (en) 1975-09-18
GB1462472A (en) 1977-01-26
DE2313580A1 (de) 1974-09-26
DE2313580C3 (xx) 1979-05-17
DD110654A5 (xx) 1975-01-05
FR2222358B1 (xx) 1978-08-11
AT331231B (de) 1976-08-10
SE404526B (sv) 1978-10-09
SU511851A3 (ru) 1976-04-25
US3931210A (en) 1976-01-06
DE2313580B2 (de) 1978-09-21
CH585187A5 (xx) 1977-02-28
ES423392A1 (es) 1976-05-01

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