Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177148Generated: October 30, 2026

Carbon Tetrachloride → HCID 90417935, compound

https://huagongshe.com/reaction/2177148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon TetrachlorideHCID 5943—
ReactantBromineHCID 24408—
Reactant1-Methoxy-2-methyl-3-(trifluoromethyl)benzeneHCID 46737517—
SolventAcetic AcidHCID 176—
ProductHCID 90417935HCID 90417935—

Reaction Conditions

Temperature0 °C

Reaction Steps

Into a 50-mL round-bottom flask, was placed 1-methoxy-2-methyl-3-(trifluoromethyl)benzene (700 mg, 3.68 mmol, 1.00 equiv), CCl4 (3.0 mL). The mixture was cooled to 0° C. Br2 (698 mg, 4.37 mmol, 1.19 equiv) and AcOH (0.5 mL) were added. The resulting solution was stirred for 1 h at 30° C. The reaction process was monitored by TLC (Petroleum ether). The reaction was then quenched by the addition of 10 mL of saturated sodium bicarbonate. The resulting solution was extracted with 3×10 mL of dichloromethane and the organic layers combined and dried over anhydrous sodium sulfate and concentrated under vacuum. The residue was applied onto a silica gel column with petroleum ether. This resulted in 0.7 g (71%) of 1-bromo-4-methoxy-3-methyl-2-(trifluoromethyl)benzene as yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067898B1
Source datasetuspto-grants-2015_06
ORD IDord-7419e5834fa94803ad3558f176e5cc41
Source noteuspto-grants-2015_06