Boron tribromide → HCID 10199325, compound
Reaction equation
[Cl:1][C:2]1[C:11]2[C:6](=[CH:7][C:8]([O:12]C)=[CH:9][CH:10]=2)[CH:5]=[CH:4][C:3]=1[C:14]1[CH:19]=[CH:18][C:17]([O:20]C)=[CH:16][CH:15]=1.B(Br)(Br)Br>>[Cl:1][C:2]1[C:3]([C:14]2[CH:15]=[CH:16][C:17]([OH:20])=[CH:18][CH:19]=2)=[CH:4][CH:5]=[C:6]2[C:11]=1[CH:10]=[CH:9][C:8]([OH:12])=[CH:7]2Participants
3
Procedure
The title compound was prepared by reacting 1-chloro-6-methoxy-2-(4-methoxyphenyl)naphthalene (0.65 g, 2.18 mmol) with boron tribromide (6.5 mL of 1N solution) according to method D to yield 0.44 g (75%) of a white solid: mp>220° C.; 1H NMR (DMSO-d6): δ 6.86 (2H, d, J=8.33 Hz), 7.23–7.28 (2H, m), 7.30 (2H, d, J=8.32 Hz), 7.37 (1H, d, J=8.51 Hz), 7.72 (1H, d, J=8.55 Hz), 8.13 (1H, d, J=9.07 Hz); MS (ESI) m/z 269/271 (M−H)−.
Sources & evidence
- ORD record
- ord-d65b369bf79542e09999d177e796ac2a
- Source dataset
- uspto-grants-2006_06
- Patent number