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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1594930Generated: November 1, 2026

Bis(2-bromoethyl) ether → 2-Fluoro-4-[5-(2-morpholin-4-yl-ethyl)-imidazol-1-ylmethyl]-benzonitrile

https://huagongshe.com/reaction/1594930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBis(2-bromoethyl) etherHCID 21521—
Reactant4-[5-(2-Amino-ethyl)-imidazol-1-ylmethyl]-2-fluoro-benzonitrile dihydrochlorideHCID 22627105—
SolventAcetonitrileHCID 6342—
SolventTriethylamineHCID 8471—
Product2-Fluoro-4-[5-(2-morpholin-4-yl-ethyl)-imidazol-1-ylmethyl]-benzonitrileHCID 21696947—

Reaction Steps

To a solution of 4-[5-(2-amino-ethyl)-imidazol-1-ylmethyl]-2-fluoro-benzonitrile dihydrochloride (0.92 g, 0.0029 mmol) in acetonitrile (150 mL) and triethylamine (3.2 mL) was added 2-bromoethyl ether (0.839 mL, 0.0067 mmol) and the mixture was refluxed for 48 hr. The solvents were removed in vacuo and the residue was dissolved in EtOAc which was washed twice with 1M HCl (100 mL). The HCl layers were combined and adjusted to pH=9 with solid Na2CO3 and extraxcted 3 times with EtOAc. The EtOAc layers were combined and dried with brine and MgSO4. Removal of the EtOAc in vacuo yielded the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06284755B1
Source datasetuspto-grants-2001_09
ORD IDord-75228eeae98741a4b11317935d5d1a28
Source noteuspto-grants-2001_09