Acetone → HCID 12540258, compound
Reaction equation
[F:1][C:2]([F:8])([F:7])[S:3](Cl)(=[O:5])=[O:4].[Cl:9][C:10]1[C:18]([Cl:19])=[C:17]2[C:13]([CH2:14][C:15]([CH3:27])([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)[C:16]2=[O:20])=[CH:12][C:11]=1CC(O)=O.CC(C)=[O:34]>>[Cl:9][C:10]1[C:18]([Cl:19])=[C:17]2[C:13]([CH2:14][C:15]([CH3:27])([C:21]3[CH:22]=[CH:23][CH:24]=[CH:25][CH:26]=3)[C:16]2=[O:20])=[CH:12][C:11]=1[O:4][S:3]([C:2]([F:8])([F:7])[F:1])(=[O:34])=[O:5]Participants
4
Procedure
After ten minutes a solution of trifluoromethanesulfonyl chloride (11.84 g., 0.07 mole) in acetone (150 ml.) is added over 10 minutes. After 15 minutes of stirring the precipitated salts are filtered and the acetone is evaporated at reduced pressure to leave an oil which upon trituration with hexane gives 15 g. of (6,7-dichloro-1-oxo-2-methyl-2-phenyl-5-indanyl)acetic acid which melts at 105°-107° C.
Workup
- filtrationare filtered
- customthe acetone is evaporated at reduced pressure
- customto leave an oil which upon trituration with hexane
- customgives 15 g
Sources & evidence
- ORD record
- ord-e3d5edf3e5e14a1796170587c99d4663
- Source dataset
- uspto-grants-1981_02
- Patent number
- US04249021
Reaction notes
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