1,4-Dibromobutane → 6-(4-Bromo-butoxy)-3-(4-chloro-phenyl)-benzo[d]isothiazole
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:12]3[CH:13]=[CH:14][C:15]([OH:17])=[CH:16][C:11]=3[S:10][N:9]=2)=[CH:4][CH:3]=1.[Br:18][CH2:19][CH2:20][CH2:21][CH2:22]Br>>[Br:18][CH2:19][CH2:20][CH2:21][CH2:22][O:17][C:15]1[CH:14]=[CH:13][C:12]2[C:8]([C:5]3[CH:4]=[CH:3][C:2]([Cl:1])=[CH:7][CH:6]=3)=[N:9][S:10][C:11]=2[CH:16]=1Participants
3
Procedure
In analogy to example 2.1, 3-(4-chloro-phenyl)-benzo[d]isothiazol-6-ol and 1,4-dibromobutane were converted to yield 6-(4-Bromo-butoxy)-3-(4-chloro-phenyl)-benzo[d]isothiazole as white solid, mp: 68-69° C., MS: 395 (M, 1Br, 1 Cl).
Sources & evidence
- ORD record
- ord-1d5bed3432c444d69b3eb8640c69184a
- Source dataset
- uspto-grants-2008_11
- Patent number
- US07449483B2
Reaction notes
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