Hydrochloric Acid → HCID 20281492, compound
Reaction equation
[Cl:1][C:2]1[CH:16]=[CH:15][C:5]([C:6]([CH2:8][C:9]([CH3:14])([CH3:13])[C:10]([OH:12])=[O:11])=[O:7])=[CH:4][CH:3]=1.Cl.[CH2:18](O)[CH3:19]>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:6]([CH2:8][C:9]([CH3:13])([CH3:14])[C:10]([O:12][CH2:18][CH3:19])=[O:11])=[O:7])=[CH:15][CH:16]=1Participants
4
Procedure
3-(4-Chlorobenzoyl)-2,2-dimethylpropionic acid (13.7 g) was dissolved in ethanol (100 ml) which had been saturated with gaseous hydrogen chloride. The solution as refluxed for eight hours. The solvent was distilled off and replaced by ether. The ethereal solution was washed with saturated sodium bicarbonate solution, then with brine, dried over magnesium sulphate and concentrated in vacuo to yield 14.5 g of ethyl 3-(4-chlorobenzoyl)-2,2-dimethylpropionate as an oil.
Workup
- temperatureThe solution as refluxed for eight hours
- distillationThe solvent was distilled off
- washThe ethereal solution was washed with saturated sodium bicarbonate solution
- dry with materialwith brine, dried over magnesium sulphate
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-a5e4cf63818d4894a037de3778f4cf3b
- Source dataset
- uspto-grants-1985_05
- Patent number
- US04518415
Reaction notes
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