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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1482086Generated: October 30, 2026

2-Bromo-4-(trifluoromethoxy)phenol → (S)-2-Bromo-1-(pent-4-en-2-yloxy)-4-(trifluoromethoxy)benzene

https://huagongshe.com/reaction/1482086

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-4-(trifluoromethoxy)phenolHCID 21584090—
Reactant(S)-1-Bromo-4,5-difluoro-2-(pent-4-en-2-yloxy)benzeneHCID 118308806—
Product(S)-2-Bromo-1-(pent-4-en-2-yloxy)-4-(trifluoromethoxy)benzeneHCID 11830888588%

Reaction Steps

Prepared in 88% yield from 2-bromo-4-(trifluoromethoxy)phenol following the same procedure as (S)-1-bromo-4,5-difluoro-2-(pent-4-en-2-yloxy)benzene. 1H NMR (400 MHz, CDCl3) δ 7.45 (d, J=2.3 Hz, 1H), 7.13 (dd, J=8.9, 2.1 Hz, 1H), 6.90 (d, J=9.0 Hz, 1H), 5.90 (ddt, J=17.2, 10.1, 7.1 Hz, 1H), 5.22-5.09 (m, 2H), 4.50-4.35 (m, 1H), 2.63-2.48 (m, 1H), 2.48-2.36 (m, 1H), 1.37 (d, J=6.0 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409922B2
Source datasetuspto-grants-2016_08
ORD IDord-132b7085941b4992b57730100aca667d
Source noteuspto-grants-2016_08