Boronic Acid → HCID 22634656, compound
Reaction equation
Br[C:2]1[C:3]([O:16][CH2:17][O:18][CH3:19])=[CH:4][C:5]2[C:6]([CH3:15])([CH3:14])[CH2:7][CH2:8][C:9]([CH3:13])([CH3:12])[C:10]=2[CH:11]=1.[BH:20]([OH:22])[OH:21]>>[CH3:19][O:18][CH2:17][O:16][C:3]1[CH:2]=[CH:11][C:10]2[C:9]([CH3:13])([CH3:12])[CH2:8][CH2:7][C:6]([CH3:15])([CH3:14])[C:5]=2[C:4]=1[B:20]([OH:22])[OH:21]Participants
3
Procedure
In a similar manner to Example 3(a), starting with 8 g (24.4 mmol) of 3-bromo-2-methoxymethoxy-5,6,7,8-tetrahydro-5,5,8,8-tetramethylnaphthalene, 5.5 g (77%) of the expected boronic acid are obtained, with a melting point of 133-4° C.
Workup
- customare obtained, with a melting point of 133-4° C.
Sources & evidence
- ORD record
- ord-d14a202508ee4036a058d646bfeeba69
- Source dataset
- uspto-grants-2004_11
- Patent number
- US06825360B1
Reaction notes
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