MX171862B - Procedimiento para la preparacion de acetoacetil-arilamidas o heteroarilamidas de compuestos aromaticos desactivados - Google Patents

Procedimiento para la preparacion de acetoacetil-arilamidas o heteroarilamidas de compuestos aromaticos desactivados

Info

Publication number
MX171862B
MX171862B MX010551A MX1055188A MX171862B MX 171862 B MX171862 B MX 171862B MX 010551 A MX010551 A MX 010551A MX 1055188 A MX1055188 A MX 1055188A MX 171862 B MX171862 B MX 171862B
Authority
MX
Mexico
Prior art keywords
preparation
heteroarilamidas
arilamidas
acetoacetil
procedure
Prior art date
Application number
MX010551A
Other languages
English (en)
Inventor
Theodor Papenfuhs
Wolfgang Daub
Original Assignee
Hoechst Ag
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 Ag filed Critical Hoechst Ag
Publication of MX171862B publication Critical patent/MX171862B/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
    • C07C309/51—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton at least one of the nitrogen atoms being part of any of the groups, X being a hetero atom, Y being any atom
    • 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
    • C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/52—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of six-membered aromatic rings being part of condensed ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C311/15—Sulfonamides having sulfur atoms of sulfonamide groups bound to carbon atoms of six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

La presente invención se refiere a procedimiento para la preparacion con buenos rendimientos y alta pureza de acetoacetil-arilamidas o -heteroarilamidas de compuestos aromáticos o heteroaromáticos desactivados de fórmula general (1); caracterizado porque se hace reaccionar 1 mol de una amina de fórmula general (2), en la que A, R, T, X, Y y Z tienen los significados precedentemente mencionados, con 1 hasta 1,2 moles de dicetena, a temperaturas de 20 a 100 grados C, en el seno de ácido acetico glacial, en presencia de 1 a 20 por ciento en moles de un catalizador básico, referido a la amina empleada de la fórmula general (2) mencionada.
MX010551A 1987-02-25 1988-02-25 Procedimiento para la preparacion de acetoacetil-arilamidas o heteroarilamidas de compuestos aromaticos desactivados MX171862B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3706009 1987-02-25
DE19873731912 DE3731912A1 (de) 1987-02-25 1987-09-23 Verfahren zur herstellung von acetoacetylarylamiden bzw. -heteroarylamiden desaktivierter aromaten

Publications (1)

Publication Number Publication Date
MX171862B true MX171862B (es) 1993-11-22

Family

ID=25852873

Family Applications (1)

Application Number Title Priority Date Filing Date
MX010551A MX171862B (es) 1987-02-25 1988-02-25 Procedimiento para la preparacion de acetoacetil-arilamidas o heteroarilamidas de compuestos aromaticos desactivados

Country Status (7)

Country Link
EP (1) EP0280156B1 (es)
KR (1) KR950013105B1 (es)
CA (1) CA1340980C (es)
DE (2) DE3731912A1 (es)
DK (1) DK95588A (es)
ES (1) ES2052618T3 (es)
MX (1) MX171862B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9121118D0 (en) * 1991-10-04 1991-11-13 Univ Manchester Analysing for akd
CN103408452A (zh) * 2013-08-19 2013-11-27 江苏隆昌化工有限公司 一种合成邻硝基对氯乙酰乙酰苯胺的绿色工艺
CN112961069B (zh) * 2021-02-08 2022-08-09 山东京博生物科技有限公司 一种对氯邻硝基乙酰乙酰苯胺的制备方法
CN113683526B (zh) * 2021-08-13 2023-06-30 山东京博农化科技股份有限公司 一种利用填充床式反应器制备对氯邻硝基乙酰乙酰苯胺的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB715896A (en) * 1951-08-27 1954-09-22 Distillers Co Yeast Ltd Production of acetoacetic acid amides
DE2519036A1 (de) * 1975-04-29 1976-11-11 Hoechst Ag Verfahren zur herstellung von acetoacetylarylamiden
EP0004611A1 (de) * 1978-03-31 1979-10-17 Ciba-Geigy Ag Verfahren zur Herstellung von Acetoacetylarylamiden
DE3046367A1 (de) * 1980-12-09 1982-07-08 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von 1-acetoacetylamino-4-chlor-2,5-dimethoxybenzol

Also Published As

Publication number Publication date
EP0280156A2 (de) 1988-08-31
DK95588D0 (da) 1988-02-24
DE3875753D1 (de) 1992-12-17
EP0280156A3 (en) 1989-10-11
ES2052618T3 (es) 1994-07-16
KR880009905A (ko) 1988-10-05
DK95588A (da) 1988-08-26
DE3731912A1 (de) 1988-09-08
CA1340980C (en) 2000-05-02
KR950013105B1 (en) 1995-10-24
EP0280156B1 (de) 1992-11-11

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