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.)
Kemichrom S L
Original Assignee
Kemichrom S L
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 Kemichrom S LfiledCriticalKemichrom S L
Priority to ES384210ApriorityCriticalpatent/ES384210A1/en
Publication of ES384210A1publicationCriticalpatent/ES384210A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for direct preparation of oximes, characterized in that starting from a corresponding aldehyde or ketone and from an aqueous solution of the reaction products, at temperatures equal to or lower than 0º c, of a nitrite, an alkali and sulfur dioxide or a bisulfite or metabisulfite, in dilute aqueous solutions, in which finally the oxime is separated by conventional methods such as decantation, filtration, extraction with benzene or other solvent and other analogues. (Machine-translation by Google Translate, not legally binding)
ES384210A1970-10-021970-10-02Procedure for direct preparation of oximes. (Machine-translation by Google Translate, not legally binding)
ExpiredES384210A1
(en)
An improvement introduced in the methods for the reduction of nitrociclohexane to oxima of ciclohexanona (Machine-translation by Google Translate, not legally binding)