4-Carboxyphenylboronic Acid → HCID 57475016, compound
Reaction equation
B([C:4]1[CH:12]=[CH:11][C:7]([C:8]([OH:10])=[O:9])=[CH:6][CH:5]=1)(O)O.Br[C:14]1[CH:15]=[C:16]2[C:21](=[CH:22][CH:23]=1)[O:20][CH:19]=[CH:18][C:17]2=[O:24]>>[O:24]=[C:17]1[C:16]2[C:21](=[CH:22][CH:23]=[C:14]([C:4]3[CH:12]=[CH:11][C:7]([C:8]([OH:10])=[O:9])=[CH:6][CH:5]=3)[CH:15]=2)[O:20][CH:19]=[CH:18]1Participants
3
Procedure
The title compound was prepared as described in EXAMPLE 4A using 4-boronobenzoic acid in place of 4-(methoxycarbonyl)phenylboronic acid and 6-bromo-4H-chromen-4-one in place of 1-bromo-3-iodobenzene.
Sources & evidence
- ORD record
- ord-f56a868e5c4849619d36ecb16827de27
- Source dataset
- uspto-grants-2013_01
- Patent number
- US08343967B2
Reaction notes
Loading…