Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1482019Generated: October 30, 2026

2-Bromo-3,5-difluorophenol → (S)-2-Bromo-1,5-difluoro-3-(pent-4-en-2-yloxy)benzene

https://huagongshe.com/reaction/1482019

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-3,5-difluorophenolHCID 22144860—
Reactant(S)-1-Bromo-4-fluoro-2-(pent-4-en-2-yloxy)benzeneHCID 118308842—
Product(S)-2-Bromo-1,5-difluoro-3-(pent-4-en-2-yloxy)benzeneHCID 11830879975%

Reaction Steps

Prepared in 75% yield from 2-bromo-3,5-difluorophenol following the same procedure as (S)-1-bromo-4-fluoro-2-(pent-4-en-2-yloxy)benzene. 1H NMR (400 MHz, CDCl3) δ 6.59-6.43 (m, 2H), 5.94-5.80 (m, 1H), 5.22-5.09 (m, 2H), 4.47-4.36 (m, 1H), 2.59-2.37 (m, 2H), 1.37 (d, J=6.3 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409922B2
Source datasetuspto-grants-2016_08
ORD IDord-1ab7901fa83d4fc18d62405853a8e1ec
Source noteuspto-grants-2016_08