Bis(neopentyl glycolato)diboron → HCID 22285299, 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]=[CH:10][N: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]=[CH:10][N:9]=1Participants
3
Procedure
4-(5-Bromo-2-fluorophenyl)pyrimidine (503 mg, 2.0 mmol) was reacted with bis(neopentyl glycolato)diboron (494 mg, 2.2 mmol) using the method in Example 14 part c) to give 4-fluoro-3-pyrimidin-4-yl-phenylboronic acid as a tan solid: m/z (ES+) 219 (M++H).
Sources & evidence
- ORD record
- ord-2e057d05e0034238b2de4b86ac785370
- Source dataset
- uspto-grants-2005_11
- Patent number
- US06960598B2
Reaction notes
Loading…