1,4-Dibromobutane → 6-(4-Bromo-butoxy)-3-(4-bromo-phenyl)-2-methyl-benzo[b]thiophene
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:9]3[CH:17]=[CH:16][C:15]([OH:18])=[CH:14][C:10]=3[S:11][C:12]=2[CH3:13])=[CH:4][CH:3]=1.[Br:19][CH2:20][CH2:21][CH2:22][CH2:23]Br>>[Br:19][CH2:20][CH2:21][CH2:22][CH2:23][O:18][C:15]1[CH:16]=[CH:17][C:9]2[C:8]([C:5]3[CH:6]=[CH:7][C:2]([Br:1])=[CH:3][CH:4]=3)=[C:12]([CH3:13])[S:11][C:10]=2[CH:14]=1Participants
3
Procedure
In analogy to example 27.1, 3-(4-bromo-phenyl)-2-methyl-benzo[b]thiophen-6-ol and 1,4-dibromobutane were converted to yield 6-(4-bromo-butoxy)-3-(4-bromo-phenyl)-2-methyl-benzo[b]thiophene as colorless oil, MS: 452 (M, 2Br).
Sources & evidence
- ORD record
- ord-23976e8f53b344ec9f7dbe46098e4fbc
- Source dataset
- uspto-grants-2005_10
- Patent number
- US06951879B2
Reaction notes
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