Benzo(B)Thiophene → HCID 21182775, compound
Reaction equation
[S:1]1[CH:5]=[CH:4][C:3]2[CH:6]=[CH:7][CH:8]=[CH:9][C:2]1=2.[Br:10][C:11]1[CH:12]=[C:13]([CH:17]=[CH:18][C:19]=1[O:20][CH3:21])[C:14]([OH:16])=O>>[Br:10][C:11]1[CH:12]=[C:13]([C:14]([C:4]2[C:3]3[CH:6]=[CH:7][CH:8]=[CH:9][C:2]=3[S:1][C:5]=2[C:13]2[CH:17]=[CH:18][C:19]([O:20][CH3:21])=[CH:11][CH:12]=2)=[O:16])[CH:17]=[CH:18][C:19]=1[O:20][CH3:21]Participants
3
Procedure
The title compound was prepared in 76% yield from 2-(4-methoxyphenyl)]benzo[b]thiophene (Example 3, Part A) and 3-bromo-4-methoxybenzoic acid by essentially following the procedures detailed in Example 2, Part C.
Sources & evidence
- ORD record
- ord-4f033bb26a7542afa34b09125962db01
- Source dataset
- uspto-grants-2001_07
- Patent number
- US06265575B1
Reaction notes
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