Methyl bromoacetate → [4'-(2-Benzyl-benzo[b]thiophene-3-yl)-3,5-dibromo-biphenyl-4-yloxy]-acetic acid
Reaction equation
[CH2:1]([C:8]1[S:12][C:11]2[CH:13]=[CH:14][CH:15]=[CH:16][C:10]=2[C:9]=1[C:17]1[CH:22]=[CH:21][C:20]([C:23]2[CH:28]=[C:27]([Br:29])[C:26]([OH:30])=[C:25]([Br:31])[CH:24]=2)=[CH:19][CH:18]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Br[CH2:33][C:34]([O:36]C)=[O:35]>>[CH2:1]([C:8]1[S:12][C:11]2[CH:13]=[CH:14][CH:15]=[CH:16][C:10]=2[C:9]=1[C:17]1[CH:18]=[CH:19][C:20]([C:23]2[CH:28]=[C:27]([Br:29])[C:26]([O:30][CH2:33][C:34]([OH:36])=[O:35])=[C:25]([Br:31])[CH:24]=2)=[CH:21][CH:22]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
3
Procedure
The title compound was prepared from 4′-(2-benzyl-benzo[b]thiophen-3-yl)-3,5-dibromo-biphenyl-4-ol, and methyl bromoacetate, in substantially the same manner, as described in Example 2 step g, and was obtained as an off-white solid, mp 183-185° C.; MS m/e 606 (M+);
Workup
- customwas obtained as an off-white solid, mp 183-185° C.
Sources & evidence
- ORD record
- ord-be3ce338b8e245419167fae6d21f100a
- Source dataset
- uspto-grants-2002_04
- Patent number
- US06369072B2
Reaction notes
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