ES285477A1 - Procedure for the preparation of amides of carboxylic acids (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of amides of carboxylic acids (Machine-translation by Google Translate, not legally binding)
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.)
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.)
H TROMMSDORFF
Original Assignee
H TROMMSDORFF
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 H TROMMSDORFFfiledCriticalH TROMMSDORFF
Publication of ES285477A1publicationCriticalpatent/ES285477A1/en
Process for the preparation of carboxylic acid amides of the general formula ** (See formula) ** wherein R is equal to H, alkyl with 1 to 2 carbon atoms or also an attached phenyl nucleus, for example the cyclic system of quinoline or its derivatives, such as 2-phenyl-quinoline-4-carboxylic acid, R1 is equal to a substituted or unsubstituted or heterocyclic aryl or aryl aliphatic aryl ring, but preferably 1-phenyl-2,3-dimethylpyrazolone, R2 = H or an alcohol moiety, to which effect R1 and R2 may be closed in the form of ring, for example pyridine, morpholinic or pyrrolidine, characterized in that suitable carboxylic acids in which R has the above-mentioned significance are condensed with amines, in which R1 and R2 have the above-mentioned significance in the presence of polyphosphoric acids. (Machine-translation by Google Translate, not legally binding)
ES0285477A1962-03-011963-02-26Procedure for the preparation of amides of carboxylic acids (Machine-translation by Google Translate, not legally binding)
ExpiredES285477A1
(en)
Procedure for the preparation of 3-substitute 1-oxo-isoindolins and 1-oxo-isoindolines 2,3-substitute. (Machine-translation by Google Translate, not legally binding)
A procedure for preparing the amides of the eugenic acid or 2-hydroxy-3-metoxy-5-alil-benzoic acid, of its esteres and its eteres. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of new derivatives of 6-methyl and 1,6-dimethyl-8-amino-methyl-ergoline i (Machine-translation by Google Translate, not legally binding)