Hydrochloric Acid → HCID 85927953, compound
Reaction equation
[CH3:1][S:2]([NH2:5])(=[O:4])=[O:3].[H-].[Na+].[CH2:8]([S:15][C:16]1[N:21]=[C:20](Cl)[CH:19]=[C:18]([Cl:23])[N:17]=1)[C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1.Cl>CN(C=O)C.CCOC(C)=O>[CH2:8]([S:15][C:16]1[N:21]=[C:20]([NH:5][S:2]([CH3:1])(=[O:4])=[O:3])[CH:19]=[C:18]([Cl:23])[N:17]=1)[C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1Participants
7
Procedure
To methane sulphonamide (1.47 g) in DMF (30 ml) was added 60% sodium hydride (0.59 g) at room temperature and stirred for 1 h. To this mixture was then added the subtitle product of step ii) and the mixture stirred at room temperature for 6 h. To the reaction mixture was added EtOAc (50 ml) and aqueous hydrochloric acid (50 ml, 1M). The organic layer was separated and washed with brine (20 ml), combined, dried (MgSO4) and evaporated to dryness under reduced pressure. The residue was purified by column chromatography (20 to 50% EtOAc/iso-hexane) to afford the subtitle compound as a yellow oil. Yield: 1.60 g.
Workup
- stirringstirred at room temperature for 6 h
- customThe organic layer was separated
- washwashed with brine (20 ml)
- dry with materialdried (MgSO4)
- customevaporated to dryness under reduced pressure
- customThe residue was purified by column chromatography (20 to 50% EtOAc/iso-hexane)
Sources & evidence
- ORD record
- ord-7a6241f770ec4ff08be0292ede4ea167
- Source dataset
- uspto-grants-2009_09
- Patent number
- US07582644B2
Reaction notes
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