ES178216A1 - A PROCEDURE FOR OBTAINING AMIDES AND RELATED BODIES FROM ESTERS OF AROMATIC CARBOXYL ACIDS - Google Patents

A PROCEDURE FOR OBTAINING AMIDES AND RELATED BODIES FROM ESTERS OF AROMATIC CARBOXYL ACIDS

Info

Publication number
ES178216A1
ES178216A1 ES0178216A ES178216A ES178216A1 ES 178216 A1 ES178216 A1 ES 178216A1 ES 0178216 A ES0178216 A ES 0178216A ES 178216 A ES178216 A ES 178216A ES 178216 A1 ES178216 A1 ES 178216A1
Authority
ES
Spain
Prior art keywords
procedure
amide
esters
aromatic carboxyl
related bodies
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
ES0178216A
Other languages
Spanish (es)
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.)
INTERMEDIOS S L E PROD
Original Assignee
INTERMEDIOS S L E PROD
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 INTERMEDIOS S L E PROD filed Critical INTERMEDIOS S L E PROD
Priority to ES0178216A priority Critical patent/ES178216A1/en
Publication of ES178216A1 publication Critical patent/ES178216A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedimiento para la obtención de amidas y cuerpos afines a partir de esteres de ácidos carboxílicos aromáticos de la fórmula general ** ( Ver fórmula )** en la cual X puede ser un radical alquílico cualquiera consistiendo dicho procedimiento en provocar la reacción del producto clorado en el grupo sulfónico de la fórmula general antes citada con amoniaco acuoso a 02 centígrados formándose en esta operación la amida hasta el momento en que por análisis sucesivos del líquido acuoso filtrado se encuentre una cantidad de cloruro amonico tal. que corresponda a la de la amida formada con lo cual. se podrá determinar el. momento en que queda terminada la reacción puesto que por cada molécula de amida se habrá formado una molécula de cloruro amonico.Procedure for obtaining amides and related bodies from aromatic carboxylic acid esters of the general formula ** (See formula) ** in which X can be any alkyl radical, said procedure consisting of causing the reaction of the chlorinated product in the sulfonic group of the aforementioned general formula with aqueous ammonia at 02 centigrade, the amide being formed in this operation until such time as such an amount of ammonium chloride is found by successive analysis of the filtrate aqueous liquid. that corresponds to that of the amide formed with which. the. moment in which the reaction is finished since for each molecule of amide a molecule of ammonium chloride will have been formed.

ES0178216A 1947-05-20 1947-05-20 A PROCEDURE FOR OBTAINING AMIDES AND RELATED BODIES FROM ESTERS OF AROMATIC CARBOXYL ACIDS Expired ES178216A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0178216A ES178216A1 (en) 1947-05-20 1947-05-20 A PROCEDURE FOR OBTAINING AMIDES AND RELATED BODIES FROM ESTERS OF AROMATIC CARBOXYL ACIDS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0178216A ES178216A1 (en) 1947-05-20 1947-05-20 A PROCEDURE FOR OBTAINING AMIDES AND RELATED BODIES FROM ESTERS OF AROMATIC CARBOXYL ACIDS

Publications (1)

Publication Number Publication Date
ES178216A1 true ES178216A1 (en) 1947-07-16

Family

ID=38462931

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0178216A Expired ES178216A1 (en) 1947-05-20 1947-05-20 A PROCEDURE FOR OBTAINING AMIDES AND RELATED BODIES FROM ESTERS OF AROMATIC CARBOXYL ACIDS

Country Status (1)

Country Link
ES (1) ES178216A1 (en)

Similar Documents

Publication Publication Date Title
NL139666B (en) PROCESS FOR THE PREPARATION OF AN ISOMER OF THE 2-METHYL-3-AMINOCHROMAN AND ITS ACID ADDITIONAL SALTS.
FR1023823A (en) Process for the preparation of aqueous solutions of ammonium nitrite
GB1090779A (en) Substituted alkane sulphonic acids and derivatives thereof
ES178216A1 (en) A PROCEDURE FOR OBTAINING AMIDES AND RELATED BODIES FROM ESTERS OF AROMATIC CARBOXYL ACIDS
GB855153A (en) Spin-dyeing of acrylonitrile polymers
CH306372A (en) Process for the preparation of higher fatty acid amides of lower amino acids.
CH316420A (en) Process for the preparation of copolymers of vinylidene cyanide with an olefinically unsaturated aliphatic carboxylic acid
GB530269A (en) Improvements in or relating to the manufacture of the nitriles of organic carboxylicacids
CH273389A (en) Process for the production of sulfamic acid.
FR1265491A (en) Process for the preparation of stable aqueous dispersions of pigments
FR63704E (en) Process for stabilizing the salts of paraaminosalicylic acid in aqueous solution
AT171702B (en) Process for the preparation of organic salts of γ-methylmercapto-α-aminobutyric acid or of its N-acyl derivatives
GB967827A (en) Protection of salts against caking or lumping
GB600623A (en) Improvements in or relating to sulphonamides and process for preparing same
GB353475A (en)
AT170860B (en) Process for the preparation of aliphatic carboxylic acid anhydrides
CH257648A (en) Process for the preparation of an amide of an α, B-unsaturated carboxylic acid.
CH270253A (en) Process for the preparation of a gentisic acid oxyalkylamide.
FR941950A (en) Process for improving the color of aqueous solutions of acid esters of sulfuric acid, or of sulfonic acids or their salts
GB673623A (en) Manufacture of pyrazolones
FR1078366A (en) Process for stabilizing adenosine-polyphosphoric acids, in particular adenosine-triphosphoric acid
GB702403A (en) Improvements in and relating to production of unsaturated 1,4-dicarbonyl compounds
CH284000A (en) Process for the preparation of pteroylglutamic acid.
GB716481A (en) Preparation of organic salts
GB537712A (en) Process for the production of aliphatic acids from their salts