Bis(neopentyl glycolato)diboron → HCID 22329487, compound
Reaction equation
Br[C:2]1[CH:3]=[CH:4][C:5]([F:14])=[C:6]([C:8]2[CH:13]=[CH:12][N:11]=[N:10][CH:9]=2)[CH:7]=1.[B:15]1(B2OCC(C)(C)CO2)[O:20]CC(C)(C)C[O:16]1>>[F:14][C:5]1[CH:4]=[CH:3][C:2]([B:15]([OH:20])[OH:16])=[CH:7][C:6]=1[C:8]1[CH:13]=[CH:12][N:11]=[N:10][CH:9]=1Participants
3
Procedure
4-(5-Bromo-2-fluorophenyl)pyridazine (1.0 g, 3.95 mmol) was reacted with bis(neopentyl glycolato)diboron (982 mg, 4.35 mmol) using the method of Example 20 to give 4-fluoro-3-(pyridazin-4-yl)phenylboronic acid: MS (ES+) m/z 219 [M+H]+.
Sources & evidence
- ORD record
- ord-f2faed6c8ebf4c81a79d650ee2db1ab4
- Source dataset
- uspto-grants-2005_08
- Patent number
- US06936608B2
Reaction notes
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