2,2,2-Trifluoroethanol → 5-Methanesulfonyl-2-(2,2,2-trifluoro-ethoxy)-benzoic acid
Reaction equation
Cl[C:2]1[CH:10]=[CH:9][C:8]([S:11]([CH3:14])(=[O:13])=[O:12])=[CH:7][C:3]=1[C:4]([OH:6])=[O:5].[F:15][C:16]([F:20])([F:19])[CH2:17][OH:18]>>[CH3:14][S:11]([C:8]1[CH:9]=[CH:10][C:2]([O:18][CH2:17][C:16]([F:20])([F:19])[F:15])=[C:3]([CH:7]=1)[C:4]([OH:6])=[O:5])(=[O:13])=[O:12]Participants
3
Procedure
Prepared in analogy to Example B1 (b) from 2-chloro-5-methanesulfonyl-benzoic acid (Example B1(a)) and 2,2,2-trifluoro-ethanol. The crude material was purified by preparative HPLC to yield the title compound as a white solid. MS (m/e): 297.0 ([M−H]−, 100%).
Workup
- customThe crude material was purified by preparative HPLC
Sources & evidence
- ORD record
- ord-2deb99b06dc14b85b346891165488000
- Source dataset
- uspto-grants-2012_05
- Patent number
- US08188139B2
Reaction notes
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