ES423392A1 - Procedimiento para la preparacion de acido para-aminobenzo-ico. - Google Patents

Procedimiento para la preparacion de acido para-aminobenzo-ico.

Info

Publication number
ES423392A1
ES423392A1 ES423392A ES423392A ES423392A1 ES 423392 A1 ES423392 A1 ES 423392A1 ES 423392 A ES423392 A ES 423392A ES 423392 A ES423392 A ES 423392A ES 423392 A1 ES423392 A1 ES 423392A1
Authority
ES
Spain
Prior art keywords
aminobenzoic acid
para
acid
ammonia
production
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
ES423392A
Other languages
English (en)
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.)
Akzo NV
Original Assignee
Akzo NV
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 Akzo NV filed Critical Akzo NV
Publication of ES423392A1 publication Critical patent/ES423392A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/04—Formation of amino groups in compounds containing carboxyl groups
    • C07C227/06—Formation 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
    • C07C227/08—Formation 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)
ES423392A 1973-03-19 1974-02-19 Procedimiento para la preparacion de acido para-aminobenzo-ico. Expired ES423392A1 (es)

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
ES423392A1 true ES423392A1 (es) 1976-05-01

Family

ID=5875196

Family Applications (1)

Application Number Title Priority Date Filing Date
ES423392A Expired ES423392A1 (es) 1973-03-19 1974-02-19 Procedimiento para la preparacion de acido para-aminobenzo-ico.

Country Status (15)

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

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 (es) 1974-10-18
ATA118874A (de) 1975-11-15
NL7401940A (es) 1974-09-23
JPS49125332A (es) 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 (es) 1979-05-17
DD110654A5 (es) 1975-01-05
FR2222358B1 (es) 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 (es) 1977-02-28
CA1028348A (en) 1978-03-21

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