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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1386931Generated: November 2, 2026

HCID 21180499, compound → HCID 9861789, compound

https://huagongshe.com/reaction/1386931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21180499HCID 21180499—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 9861789HCID 986178943%

Reaction Steps

A solution of 3-[2-(3,4-dichloro-phenyl)-3H-imidazol-4-yl]-benzonitrile (4.1 g, 13 mmol), in THF (130 ml) was slowly added to an ice-cooled mixture of lithium aluminum hydride (0.99 g, 26 mmol) in THF (130 ml). The mixture was stirred for 30 min. at r.t., then saturated Seignette-salt solution (5 ml) was added slowly and stirring was continued for 30 min. The precipitate was filtered and the organic phase evaporated and chromatographed over SiO2 with CH2Cl2—CH3OH—NH4OH (140:10:1) to obtain 3-[2-(3,4-dichloro-phenyl)-3H-imidazol-4-yl]-benzylamine (1.77 g, 43%) as a foam. The hydrochloride salt was then prepared which was crystallized to an off-white solid. Mp. >250° C. (MeOH/Et2O), MS: m/e=318 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265426B1
Source datasetuspto-grants-2001_07
ORD IDord-897d5a7b1d7f4f069b08c4b6f6e812de
Source noteuspto-grants-2001_07