Hexane → 4'-(Trifluoromethyl)-[1,1'-biphenyl]-2-carbonyl chloride
Reaction equation
[F:1][C:2]([F:19])([F:18])[C:3]1[CH:8]=[CH:7][C:6]([C:9]2[C:10]([C:15](O)=[O:16])=[CH:11][CH:12]=[CH:13][CH:14]=2)=[CH:5][CH:4]=1.CCCCCC.S(Cl)([Cl:28])=O>>[F:1][C:2]([F:19])([F:18])[C:3]1[CH:8]=[CH:7][C:6]([C:9]2[C:10]([C:15]([Cl:28])=[O:16])=[CH:11][CH:12]=[CH:13][CH:14]=2)=[CH:5][CH:4]=1Participants
4
Procedure
A mixture of 5.0 g of 4'-(trifluoromethyl)-[1,1'-biphenyl]-2-carboxylic acid in 5.0 ml of thionyl chloride is heated on a steam bath under Argon for 1 hour and hexane added. The resulting solid is collected and dried to give 5.36 g of the desired product as a colorless oil. M+ =280 as methyl ester.
Workup
- temperatureis heated on a steam bath under Argon for 1 hour
- customThe resulting solid is collected
- customdried
Sources & evidence
- ORD record
- ord-81b3b0dd9bee4f2eb109a3093fefcd15
- Source dataset
- uspto-grants-1998_05
- Patent number
- US05753648
Reaction notes
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