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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2184240Generated: October 31, 2026

Ammonia → HCID 22476045, compound

https://huagongshe.com/reaction/2184240

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMethanolHCID 887—
ReactantDichloromethaneHCID 6344—
Reactant4-(Bromomethyl)-3-iodobenzonitrileHCID 22476095—
SolventMeOH tetrahydrofuranHCID 21899815—
ProductHCID 22476045HCID 22476045—

Reaction Conditions

Temperature50 °C

Reaction Steps

12.1 g (37.6 mmol) of 4-bromomethyl-3-iodobenzonitrile in 200 ml of MeOH/THF 1:1 were slowly added dropwise to 200 ml of conc. ammonia solution/MeOH (saturated with NH3) 1:1, simultaneously passing NH3 into the reaction mixture. The temperature was maintained at 50° C. After 4 h, the solvent was stripped off, and the product was taken up in DCM, dried and precipitated with ethereal HCl. 8.6 g of 4-aminomethyl-3-iodobenzonitrile hydrochloride were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06900319B2
Source datasetuspto-grants-2005_05
ORD IDord-2eb75925424047e28eef590b207cd930
Source noteuspto-grants-2005_05