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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278191Generated: October 30, 2026

Hydrochloric Acid → 4-[5-(2-Amino-ethyl)-imidazol-1-ylmethyl]-2-fluoro-benzonitrile dihydrochloride

https://huagongshe.com/reaction/278191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant{2-[3-(4-cyano-3-fluoro-benzyl)-3H-imidazol-4-yl]-ethyl}-carbamic acid tert-butyl esterHCID 54495803—
SolventEthyl AcetateHCID 8857—
Product4-[5-(2-Amino-ethyl)-imidazol-1-ylmethyl]-2-fluoro-benzonitrile dihydrochlorideHCID 22627105—

Reaction Steps

A solution of {2-[3-(4-cyano-3-fluoro-benzyl)-3H-imidazol-4-yl]-ethyl}-carbamic acid tert-butyl ester (1.0 g, 0.0029 mol) in EtOAc (30 mL) was cooled to −20° C. and saturated with HCl gas. The cooling bath was removed and the reaction was stirred for 2 h. The solvent was removed in vacuo to obtain the title compound which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06358985B1
Source datasetuspto-grants-2002_03
ORD IDord-4779a2ec6fb64c65a22bafbf6b6083ce
Source noteuspto-grants-2002_03