Back to results
US 9,409,863 B2Granted
Process for preparing chloroamines
AssigneeBayer Intellectual Property GmbH
InventorMark James Ford
Life of this patent
Estimating the term…
Abstract
The present application relates to a process for preparing chloroamines which can be used as precursors for syntheses of fine chemicals and active ingredients from pharmaceuticals and/or agriculture, by reaction of secondary amines of the formula (II) with chlorine gas in the presence of an aqueous alkali metal or alkaline earth metal oxide base.
Claims10
Process for preparing a chloroamine of formula (I)
- wherein
- R1 and R2 together form a —(CH2)5— group substituted by 4 methyl groups;
- by reaction of 2,2,6,6-tetramethylpiperidine,
- with chlorine gas in the presence of an aqueous alkali metal or alkaline earth metal oxide base.
1 more element
Dependencies are inferred from the claim text.