Thionyl Chloride → 6-Phenylhexanoyl chloride
Reaction equation
[C:1]1([CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][C:12]([OH:14])=O)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.S(Cl)([Cl:17])=O>>[C:1]1([CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][C:12]([Cl:17])=[O:14])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1Participants
3
Procedure
6-Phenylhexanoic acid (2.5 g, 13 mmol) was treated with thionyl chloride (3.0 ml, 41.1 mmol) and stirred under reflux for 3 h. The mixture was evaporated under reduced pressure to remove thionyl chloride and then distilled at 92-95° C./0.1 mbar to give the product as a colourless oil (2.57 g, 94%).
Workup
- temperatureunder reflux for 3 h
- customThe mixture was evaporated under reduced pressure
- customto remove thionyl chloride
- distillationdistilled at 92-95° C./0.1 mbar
Sources & evidence
- ORD record
- ord-885d6f4c51c149c6bca40a97bee45232
- Source dataset
- uspto-grants-1999_11
- Patent number
- US05990102
Reaction notes
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