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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632661Generated: October 31, 2026

1654735-54-2 → 1-Bromo-4-fluoro-2-isopropylbenzene

https://huagongshe.com/reaction/632661

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1654735-54-2HCID 90359170—
CatalystRhodiumHCID 23948—
SolventDichloromethaneHCID 6344—
Product1-Bromo-4-fluoro-2-isopropylbenzeneHCID 20754498—

Reaction Steps

To a solution of 1-bromo-4-fluoro-2-(prop-1-en-2-yl)benzene (200 mg, 0.930 mmol) in DCM (5 mL) was added 5% Rhodium on Alumina (30 mg, 0.015 mmol). The resulting mixture was stirred under hydrogen atmosphere (50 psi) for 18 h after which time the reaction was filtered through Celite™ and concentrated in vacuo to afford 1-bromo-4-fluoro-2-isopropylbenzene. 1H NMR (400 MHz, CD2Cl2) δ ppm 7.48 (dd, J=8.6, 5.7 Hz, 1H), 7.01 (dd. J=10.3, 3.1 Hz, 1H), 6.82-6.75 (m, 1H), 3.38-3.25 (m, 1H), 1.21 (d, J=6.9 Hz, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321746B2
Source datasetuspto-grants-2016_04
ORD IDord-8dc2f79f6c374601ae46caeb4dcc3d61
Source noteuspto-grants-2016_04