(+-)-2-Butanol → 2-Sec-butoxy-5-methanesulfonyl-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].[CH3:15][CH:16]([OH:19])[CH2:17][CH3:18]>>[CH:16]([O:19][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])([CH2:17][CH3:18])[CH3:15]Participants
3
Procedure
Prepared in analogy to Example A1 (b) from 2-chloro-5-methanesulfonyl-benzoic acid (Example A1(a)) and rac-butan-2-ol. The crude material was purified by preparative HPLC to yield the title compound as a white solid. MS (m/e): 271.4 ([M−H]−, 100%).
Workup
- customThe crude material was purified by preparative HPLC
Sources & evidence
- ORD record
- ord-6ec63ae73e8945939112276519955628
- Source dataset
- uspto-grants-2007_05
- Patent number
- US07220744B2
Reaction notes
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