CA1049541A - Process for the preparation of carboxylic amides - Google Patents

Process for the preparation of carboxylic amides

Info

Publication number
CA1049541A
CA1049541A CA237,128A CA237128A CA1049541A CA 1049541 A CA1049541 A CA 1049541A CA 237128 A CA237128 A CA 237128A CA 1049541 A CA1049541 A CA 1049541A
Authority
CA
Canada
Prior art keywords
general formula
same meanings
mixture
group
iii
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
CA237,128A
Other languages
English (en)
French (fr)
Inventor
Janos Kreidl
Laszlo Czibula
Gyorgy Visky
Bela Stefko
Katalin Ranky
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.)
Richter Gedeon Vegyeszeti Gyar Nyrt
Original Assignee
Richter Gedeon Vegyeszeti Gyar RT
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 Richter Gedeon Vegyeszeti Gyar RT filed Critical Richter Gedeon Vegyeszeti Gyar RT
Application granted granted Critical
Publication of CA1049541A publication Critical patent/CA1049541A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/81—Amides; Imides
    • C07D213/82—Amides; Imides in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
CA237,128A 1974-10-07 1975-10-06 Process for the preparation of carboxylic amides Expired CA1049541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HURI549A HU169760B (en) 1974-10-07 1974-10-07 Process for producing amides of carboxylic acids

Publications (1)

Publication Number Publication Date
CA1049541A true CA1049541A (en) 1979-02-27

Family

ID=11000960

Family Applications (1)

Application Number Title Priority Date Filing Date
CA237,128A Expired CA1049541A (en) 1974-10-07 1975-10-06 Process for the preparation of carboxylic amides

Country Status (10)

Country Link
CA (1) CA1049541A (ro)
CS (1) CS193526B2 (ro)
DD (1) DD123454A5 (ro)
ES (1) ES441547A1 (ro)
GB (1) GB1521997A (ro)
HU (1) HU169760B (ro)
IT (1) IT1044638B (ro)
NL (1) NL7511771A (ro)
PL (1) PL98547B1 (ro)
RO (1) RO72874A (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107721873A (zh) * 2017-11-14 2018-02-23 湖北工业大学 N,n‑二甲基苯甲酰胺的制备方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0462639A1 (en) * 1990-06-05 1991-12-27 Shell Internationale Researchmaatschappij B.V. Preparation of 2-chloropyridine derivatives
CH697575B1 (fr) 2004-09-23 2008-12-15 Ramachandran Radhakrishnan Procédé de production d'amides d'acides gras substitués par N,N-dialkyl.
CN111320553A (zh) * 2018-12-17 2020-06-23 潘伟 一种n,n-二甲基苯甲酰胺提纯装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107721873A (zh) * 2017-11-14 2018-02-23 湖北工业大学 N,n‑二甲基苯甲酰胺的制备方法
CN107721873B (zh) * 2017-11-14 2020-04-07 湖北工业大学 N,n-二甲基苯甲酰胺的制备方法

Also Published As

Publication number Publication date
RO72874A (ro) 1981-08-17
GB1521997A (en) 1978-08-23
ES441547A1 (es) 1977-03-16
HU169760B (en) 1977-01-28
CS193526B2 (en) 1979-10-31
NL7511771A (nl) 1976-04-09
PL98547B1 (pl) 1978-05-31
IT1044638B (it) 1980-04-21
DD123454A5 (ro) 1976-12-20

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