Methanol → HCID 2517421, compound
Reaction equation
[Cl:1][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].S(Cl)(Cl)=O.[CH3:19]O>>[Cl:1][C:2]1[CH:10]=[CH:9][C:8]([S:11]([CH3:14])(=[O:13])=[O:12])=[CH:7][C:3]=1[C:4]([O:6][CH3:19])=[O:5]Participants
4
Procedure
2-chloro-5-(methylsulfonyl)benzoic acid (4 g, 0.016 mol) was dissolved in MeOH (10 ml) and thionyl chloride (1 ml) was added. The reaction was stirred for 72 h at RT. Solvents were evaporated and crude solid was dissolved in DCM and washed with saturated aqueous solution of NaHCO3. The organic solvent was dried (Na2SO4) and evaporated to obtain 0.88 g of the title compound as white solid.
Workup
- customSolvents were evaporated
- dissolutioncrude solid was dissolved in DCM
- washwashed with saturated aqueous solution of NaHCO3
- dry with materialThe organic solvent was dried (Na2SO4)
- customevaporated
Sources & evidence
- ORD record
- ord-a4474abaadba4073b68e068e7b461271
- Source dataset
- uspto-grants-2015_06
- Patent number
- US09062033B2
Reaction notes
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