Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1594893Generated: October 31, 2026

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

https://huagongshe.com/reaction/1594893

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant{2-[3-(4-cyano-3-fluoro-benzyl)-2-methyl-3H-imidazol-4-yl]-ethyl}-carbamic acid tert-butyl esterHCID 70159417—
SolventEthyl AcetateHCID 8857—
Product4-[5-(2-Amino-ethyl)-2-(methyl)-imidazol-1-ylmethyl]-2-fluoro-benzonitrile dihydrochlorideHCID 22627111—

Reaction Steps

A solution of {2-[3-(4-cyano-3-fluoro-benzyl)-2-methyl-3H-imidazol-4-yl]-ethyl}-carbamic acid tert-butyl ester (as described in Example 11, Step A) (1.0 g, 2.9 mmol) 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 hr. The solvent was removed in vacuo to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06284755B1
Source datasetuspto-grants-2001_09
ORD IDord-60664f345761473dbce70efff09d9105
Source noteuspto-grants-2001_09