摘要 |
A method for the preparation of a 2-hydroxyvenzonitrile which comprises reacting hydroxylamine with a 2-hydroxyarylaldehyde which is at least partially in the form of a salt and/or complex of a metal of Grup II, Group III, Group IVA or Group VIA of the Periodic rable and dehydrating the 2-hydroxyarylaldoxime so formed. |