Thionyl Chloride → 4'-(3-Chloropropoxy)[1,1'-biphenyl]-4-carbonyl chloride
Reaction equation
[Cl:1][CH2:2][CH2:3][CH2:4][O:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]2[CH:17]=[CH:16][C:15]([C:18]([OH:20])=O)=[CH:14][CH:13]=2)=[CH:8][CH:7]=1.S(Cl)([Cl:23])=O>>[Cl:1][CH2:2][CH2:3][CH2:4][O:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]2[CH:17]=[CH:16][C:15]([C:18]([Cl:23])=[O:20])=[CH:14][CH:13]=2)=[CH:8][CH:7]=1Participants
3
Procedure
The product from Example 10C (3.5 g, 11.36 mmol) in thionyl chloride (25 mL) was heated at 90° C. for 4 hours. The solution was allowed to cool to ambient temperature and then the mixture was evaporated to dryness to provide the title compound.
Workup
- customthe mixture was evaporated to dryness
Sources & evidence
- ORD record
- ord-1ca31dc1e04a4b4b977477ae4000b2cf
- Source dataset
- uspto-grants-2001_11
- Patent number
- US06316475B1
Reaction notes
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