| abstract |
1. A PROCESS FOR THE PREPARATION OF AN A-OXIMINONITRILE OF THE FORMULA NC-C(-R)=N-OH IN WHICH R IS ALKYL, ALKENYL OR ALKYNYL RADICAL OF 2-12 CARBON ATOMS, A HALOGENOALKYL, CYANOALKYL, NITROALKYL OR HYDROXYALKYL RADICAL OF 1-18 CARBON ATOMS, OR A CYCLOALKYL RADICAL, COMPRISING REACTING AN A-IMINOITRILE OF THE FORMULA NC-C(-R)=N-R1 IN WHICH R1 IS ONE OF THE RADICALS SPECIDIED FOR T, OR IA AN ARYL OR A HETEROCYCLIC RADICAL, WIITH AN ACID-ADDITION SALT OF HYDROXYLAMINE IN THE PRESENCE OF AN INERT DILUTENT AT A TEMPERATURE OF ABOUT 20* TO 150* C. |