HCID 18324905, compound → HCID 9865453, compound
Reaction equation
[F:1][C:2]1[CH:3]=[CH:4][C:5]2[O:10][C:9]([C:11]3[CH:16]=[CH:15][C:14]([S:17]([CH3:20])(=[O:19])=[O:18])=[CH:13][CH:12]=3)=[C:8](I)[C:7](=[O:22])[C:6]=2[CH:23]=1.CO[C:26]1[C:27](OC)=[C:28](B([O-])[O-])[C:29](OC)=[N:30][CH:31]=1.[Li+].[Li+]>>[F:1][C:2]1[CH:3]=[CH:4][C:5]2[O:10][C:9]([C:11]3[CH:16]=[CH:15][C:14]([S:17]([CH3:20])(=[O:19])=[O:18])=[CH:13][CH:12]=3)=[C:8]([C:28]3[CH:29]=[N:30][CH:31]=[CH:26][CH:27]=3)[C:7](=[O:22])[C:6]=2[CH:23]=1Participants
3
Procedure
The title compound was prepared from 6-fluoro-3-iodo-2-(4-(methylsulfonyl)phenyl)-4H-1-benzopyran-4-one and lithium trimethoxy-3-pyridinylboronate by the same method as described in Step 5 of Example 1.
Sources & evidence
- ORD record
- ord-2b91a5fc30e744e6b747c8a2d0349df5
- Source dataset
- uspto-grants-2002_01
- Patent number
- US06340694B1
Reaction notes
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