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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1640130Generated: October 31, 2026

Carbon tetrabromide → 1-(Bromomethyl)-3-nitro-5-(trifluoromethyl)benzene

https://huagongshe.com/reaction/1640130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
Reactant(3-Nitro-5-(trifluoromethyl)phenyl)methanolHCID 18621888—
SolventDichloromethaneHCID 6344—
Product1-(Bromomethyl)-3-nitro-5-(trifluoromethyl)benzeneHCID 18621785689%

Reaction Steps

To a solution of [3-nitro-5-(trifluoromethyl)phenyl]methanol (13.15 g, 59.5 mmol) in DCM (200 mL) at 0° C. was added PPh3 (18.7 g, 71.4 inmol) and CBr4 (21.7 g, 65.4 mmol). The reaction mixture was allowed to stir and warm to rt overnight. The reaction mixture was poured directly onto a pad of silica and the eluant was concentrated to give 1-(bromomethyl)-3-nitro-5-(trifluoromethyl)benzene as a yellow oil (40 g, 689%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08110687B2
Source datasetuspto-grants-2012_02
ORD IDord-9580e81af5664df2868b5ce89119a969
Source noteuspto-grants-2012_02