Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469304Generated: October 30, 2026

Tetrafluoroboric acid → HCID 87552849, compound

https://huagongshe.com/reaction/469304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoroboric acidHCID 28118—
Reactant4-Bromo-2,6-xylidineHCID 90549—
ReactantSodium NitriteHCID 23668193—
SolventWaterHCID 962—
ProductHCID 87552849HCID 87552849—

Reaction Conditions

Temperature0 °C

Reaction Steps

21.2 g (0.104 mol) 4-bromo-2,6-dimethylaniline in 58.0 mL (0.444 mol) tetrafluoroboric acid (48% in water) were diluted with water to form a stirrable suspension. 7.18 g (0.104 mol) sodium nitrite, dissolved in water, were slowly added dropwise to the reaction mixture which was cooled to 0° C. After the addition had ended the mixture was stirred for 1 h at RT. The product precipitated as a solid was suction filtered, washed three times with diethyl ether and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629137B2
Source datasetuspto-grants-2014_01
ORD IDord-ba0d5a161b4848e98e9d377e46589b1c
Source noteuspto-grants-2014_01