Boron tribromide → 2-Bromo-5-(2-phenylethenyl)-1,3-benzenediol

HRID 2252348Notes

Reaction equation

HRID 2252348 reaction equation
[Br:1][C:2]1[C:7]([O:8]C)=[CH:6][C:5]([CH:10]=[CH:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[CH:4][C:3]=1[O:18]C.B(Br)(Br)Br>>[Br:1][C:2]1[C:7]([OH:8])=[CH:6][C:5]([CH:10]=[CH:11][C:12]2[CH:13]=[CH:14][CH:15]=[CH:16][CH:17]=2)=[CH:4][C:3]=1[OH:18]

Participants

3

Reactant 2

HCID 25134Boron tribromideHCID 668426762-Bromo-1,3-dimethoxy-5-(2-phenylethenyl)benzene

Product 1

HCID 668430452-Bromo-5-(2-phenylethenyl)-1,3-benzenediolYield 90%

Procedure

This material was synthesized from 1-(4-bromo-3,5-dimethoxyphenyl)-2-phenylethene (21B) and BBr3 in 90% yield by the same method as described in example 6.

Sources & evidence

ORD record
ord-d46367d2be4b4dc5afb0600c6bb77309
Source dataset
uspto-grants-2008_01
Patent number
US07321050B2

Reaction notes

Loading…