2',4'-Dichloroacetophenone → HCID 5138776, compound

Participants

Reaction Steps

In the same manner as in Example 4 except that a mixture of formic acid, ammonium formate and 2',4'-dichloroacetophenone was heated with stirring at 160° C. for 6 hours in place of the concurrent addition of 2',4'-dichloroacetophenone and formic acid to ammonium formate for 3 hours and keeping the mass ater the addition stirred for 3 hours, the-reaction and post treatment were carried out to obtain 178.6 g of crude N-formyl-1-(2,4-dichlorophenyl)ethylamine; the purity: 70.4%.

Provenance & Evidence