Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 446165Generated: October 29, 2026

Boron tribromide → HCID 69441955, compound

https://huagongshe.com/reaction/446165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 17966433HCID 17966433—
SolventDichloromethaneHCID 6344—
ProductHCID 69441955HCID 6944195591.2%

Reaction Steps

A solution of boron tribromide (60 ml, 60.00 mmol) in 20 ml of dichloromethane is added to a cold (0-5° C.) solution of 4-[N-(1H-imidazol-1-yl)-N-(4 methoxyphenyl)amino]methylbenzonitrile (4.60 g, 15.11 mmol). After 1 h at room temperature the mixture was hydrolysed with saturated aqueous NaHCO3, filtered, washed with water (50 ml) and with dichloromethane (20 ml) to give a brown solid (4.00 g). Crystallization from acetone yielded a brown solid (3.00 g, 68%) mp: 150° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476455B2
Source datasetuspto-grants-2013_07
ORD IDord-a12d34ee973c445582ac49e41620e36d
Source noteuspto-grants-2013_07