Methanesulfonyl chloride → HCID 57428080, compound
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:12]3[CH:13]=[CH:14][C:15]([C:17]#[C:18][CH2:19][CH2:20][CH2:21][OH:22])=[CH:16][C:11]=3[S:10][N:9]=2)=[CH:4][CH:3]=1.[CH3:23][S:24](Cl)(=[O:26])=[O:25]>>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2[C:12]3[CH:13]=[CH:14][C:15]([C:17]#[C:18][CH2:19][CH2:20][CH2:21][O:22][S:24]([CH3:23])(=[O:26])=[O:25])=[CH:16][C:11]=3[S:10][N:9]=2)=[CH:6][CH:7]=1Participants
3
Procedure
In analogy to example 15.1, 5-[3-(4-Bromo-phenyl)-benzo[d]isothiazol-6-yl]-pent-4-yn-1-ol and methane sulfonyl chloride were converted to yield Methanesulfonic acid 5-[3-(4-bromo-phenyl)-benzo[d]isothiazol-6-yl]-pent-4-ynyl ester, MS: 450 (MH+, 1Br).
Sources & evidence
- ORD record
- ord-4c58718381b34dc7bbf3f35513280034
- Source dataset
- uspto-grants-2007_02
- Patent number
- US07173043B2
Reaction notes
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