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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935749Generated: October 29, 2026

Ammonium Chloride → HCID 22465357, compound

https://huagongshe.com/reaction/1935749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant4-Iodo-1-tritylimidazoleHCID 618252—
Reactant3-(4-Fluorophenyl)-2,3-dihydro-1H-inden-1-oneHCID 3017788—
ReactantHCID 178418443HCID 178418443—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 22465357HCID 22465357—

Reaction Steps

A 3.0 M solution of ethylmagnesium bromide (5.9 ml, 0.0177 mol) in diethyl ether was added to a solution of 4-iodo-1-trityl-1H-imidazole (7.22 g, 0.0165 mol, prepared according to K. L. Kirk J. Heterocycl. Chem. 22 (1985) 57) in 70 ml of dry methylene chloride at ambient temperature. After one hour, a solution of 3-(4-fluorophenyl)indan-1-one (2.00 g, 0.00884 mol) in 6 ml of dry methylene chloride was added and stirring was continued for 45 hr. Saturated ammonium chloride solution was added to quench the reaction. The methylene chloride phase was separated and the aqueous phase was extracted twice with methylene chloride. The combined organic extracts were washed with brine, dried and concentrated. The crude 3-(4-fluorophenyl)-1-(1-trityl-1H-imidazol-4-yl)indan-1-ol was purified by flash chromatography using methylene chloride as an eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06388090B2
Source datasetuspto-grants-2002_05
ORD IDord-4c561bafa41b4e76a1352a4c9a4b89a4
Source noteuspto-grants-2002_05