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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2040532Generated: October 31, 2026

3-Bromo-4-(trifluoromethoxy)benzoic acid → HCID 67211313, compound

https://huagongshe.com/reaction/2040532

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-4-(trifluoromethoxy)benzoic acidHCID 20274091—
ReactantHCID 178418546HCID 178418546—
SolventDichloromethaneHCID 6344—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 67211313HCID 6721131386.3%

Reaction Conditions

Temperature200 °C

Reaction Steps

3-Bromo-4-(trifluoromethoxy)benzoic acid (1.4 g, 4.91 mmol) and cyanocopper (0.572 g, 6.39 mmol) were mixed in N-methyl-2-pyrrolidinone (NMP) (14 mL). The mixture was heated in a microwave at 200° C. for 2 h. The reaction was diluted with dichloromethane (150 mL). Celite® was added and the mixture was stirred vigorously for 10 min. The solids were removed by filtration. The organic layer was washed with water (125 mL) and concentrated. The residue was purified by HPLC to give the title compound as an off-white solid (0.979 g). LCMS m/z=232.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08580841B2
Source datasetuspto-grants-2013_11
ORD IDord-38dcfd3944dd4869a462efdb01082ce5
Source noteuspto-grants-2013_11