3-Methoxypropyl 4-methylbenzenesulfonate → 2-Chloro-6-fluoro-4-(3-methoxy-propoxy)-benzylalcohol
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([OH:11])[CH:5]=[C:6]([F:10])[C:7]=1[CH2:8][OH:9].[CH3:12][O:13][CH2:14][CH2:15][CH2:16]OS(C1C=CC(C)=CC=1)(=O)=O>>[Cl:1][C:2]1[CH:3]=[C:4]([O:11][CH2:16][CH2:15][CH2:14][O:13][CH3:12])[CH:5]=[C:6]([F:10])[C:7]=1[CH2:8][OH:9]Participants
3
Procedure
This compound was prepared from 3-chloro-5-fluoro-4-hydroxymethyl-phenol and toluene-4-sulfonic acid 3-methoxy-propyl ester according to the procedure described in Example 179 to give the product as a yellowish oil (382 mg, 90%); MS (EI): 248.1 (M)+.
Sources & evidence
- ORD record
- ord-405fb21d16b84870a96b17efc960ac1d
- Source dataset
- uspto-grants-2006_04
- Patent number
- US07022707B2
Reaction notes
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