Formamide → HCID 18374041, compound
Reaction equation
[CH:1]([NH2:3])=[O:2].[Cl:4][C:5]1[CH:10]=[CH:9][C:8]([C:11](=O)[CH3:12])=[CH:7][CH:6]=1>C(O)=O>[CH:1]([NH:3][CH:11]([C:8]1[CH:9]=[CH:10][C:5]([Cl:4])=[CH:6][CH:7]=1)[CH3:12])=[O:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
In the same manner as in Example 3 except that a mixture of formamide, formic acid and 4'-chloroacetophenone was heated with stirring at 160° C. for 6 hours in place of the concurrent addition of 4'-chloroacetophenone and formic acid to formamide for 3 hours and keeping the mass after the addition stirred for 3 hours, the reaction and post treatment were carried out to obtain 144.2 g of crude N-formyl-1-(4-chlorophenyl)ethylamine; the purity: 84.6%.
Workup
- temperaturewas heated
- additionafter the addition
- customthe reaction and post treatment
Sources & evidence
- ORD record
- ord-031f2f98c72e4b39b2835df606eddb8c
- Source dataset
- uspto-grants-2000_07
- Patent number
- US06093851
Reaction notes
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