Tetrahydrofuran → 2-Chloroethyl 2-(4-chlorophenoxy)-2-methylpropionate
Reaction equation
[Cl:1]C(O)C.C1C[O:8][CH2:7][CH2:6]1.[Cl:10][C:11]1[CH:23]=[CH:22][C:14]([O:15][C:16]([CH3:21])([CH3:20])[C:17](Cl)=[O:18])=[CH:13][CH:12]=1>C(N(CC)CC)C>[Cl:10][C:11]1[CH:23]=[CH:22][C:14]([O:15][C:16]([CH3:21])([CH3:20])[C:17]([O:8][CH2:7][CH2:6][Cl:1])=[O:18])=[CH:13][CH:12]=1Participants
5
Procedure
To a solution of 80.5 g of chloro-ethanol (1 mole) in THF containing 101 g (1 mole) of triethylamine are added, dropwise with stirring, 233 g (1 mole) of p-chlorophenoxy-2-methylpropionic acid chloride. The triethylamine hydrochloride is filtered, and the ester formed is distilled; it is identical to that obtained under 6.1.1.; the synthesis of (VI) is continued as under 6.1.2., and then 6.1.3.
Workup
- filtrationThe triethylamine hydrochloride is filtered
Sources & evidence
- ORD record
- ord-43a220cce73d4ce1ab09052f2fec25dd
- Source dataset
- uspto-grants-1978_10
- Patent number
- US04118583
Reaction notes
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