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.)
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GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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Publication date
Application filed by General Aniline and Film CorpfiledCriticalGeneral Aniline and Film Corp
Priority to ES228602ApriorityCriticalpatent/ES228602A1/en
Publication of ES228602A1publicationCriticalpatent/ES228602A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedure for the preparation of esters and amides characterized in that it comprises heating to a temperature 200-320ºC. and a pressure below atmospheric pressure in the presence of a saturated boron compound as catalyst 1.2 to 10.0 moles of a carboxylic acid of at least 6 carbon atoms selected from the group that consists of aliphatic or alicyclic carboxylic acids with 1 template an alkane sulfonic acid salt selected from the class consisting of those of the following formulas ** (see formula) ** in which R represents a member selected from the group consisting of hydrogen and lower alkyl groups R1 represents a member selected from the group consisting of hydrogen and a hydrocarbon radical of 1 to 20 carbon atoms and M represents a salt that forms a group selected from the class which It consists of alkali metals and alkaline earth metals. (Machine-translation by Google Translate, not legally binding)
ES228602A1956-05-191956-05-19A procedure for the preparation of esters and amides (Machine-translation by Google Translate, not legally binding)
ExpiredES228602A1
(en)
Procedure for the preparation of cis-9 -heptadecenic acid and cis-9 -pentadecenic, as well as salts from these acids (Machine-translation by Google Translate, not legally binding)