2,6-Dimethylaniline → HCID 21419811, compound
Reaction equation
[CH3:1][C:2]1[CH:8]=[CH:7][CH:6]=[C:5]([CH3:9])[C:3]=1[NH2:4].Cl[CH2:11][CH:12]1[O:17][CH2:16][CH2:15][CH2:14][O:13]1.C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O>[O:13]1[CH2:14][CH2:15][CH2:16][O:17][CH:12]1[CH2:11][NH:4][C:3]1[C:5]([CH3:9])=[CH:6][CH:7]=[CH:8][C:2]=1[CH3:1]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
2,6-Dimethylaniline (75 grams), 2-chloromethyl-1,3-dioxane prepared in Example 1 (35 grams), potassium carbonate (30 grams) and dimethyl formamide (50 ml) were charged into a glass reaction vessel equipped with a mechanical stirrer, thermometer and reflux condenser. The reaction mixture was then heated at reflux for a period of about 16 hours. After this time the reaction mixture was filtered and the filtrate was distilled to yield the desired product N-(1,3-dioxan-2-ylmethyl)-2,6-dimethylaniline as a residue which crystallized upon standing at room temperature.
Workup
- customequipped with a mechanical stirrer
- temperaturethermometer and reflux condenser
- temperatureThe reaction mixture was then heated
- temperatureat reflux for a period of about 16 hours
- filtrationAfter this time the reaction mixture was filtered
- distillationthe filtrate was distilled
Sources & evidence
- ORD record
- ord-cc3d865605c740528f0c58d0a203b606
- Source dataset
- uspto-grants-1976_03
- Patent number
- US03946043
Reaction notes
Loading…