| 摘要 |
PURPOSE:To obtain 2,6-dichlorobenzoyl chloride in high purity and yield with suppressed by-product formation by chlorination of 2,6-dichlorobenzaldehyde using an industrially effective catalyst. CONSTITUTION:The compound can be obtained by chlorination of 2,6- dichlorobenzaldehyde using, as catalyst, (A) at least one kind of compound selected from tetrasubstituted urea compounds each substituted by lower alkyl groups, disubstituted urea compounds and tertiary amines, or (B) any combination thereof. |
