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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 468562Generated: October 30, 2026

Ammonium Chloride → HCID 54764462, compound

https://huagongshe.com/reaction/468562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant(+)-EpichlorohydrinHCID 149428—
ReactantHCID 86669853HCID 86669853—
ReactantHCID 178418918HCID 178418918—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 54764462HCID 54764462—

Reaction Conditions

Temperature0 °C

Reaction Steps

2N i-PrMgCl (26 ml) suspended in THF was added dripwise to the 2,4,5-trifluorobenzene bromide (9.55 g) dissolved in THF (30 ml) at −15° C. for 60 min. CuI (0.72 g) was added thereto at −15° C., and heated to −10° C. (S)-epichlorohydrin (4.1 ml) dissolved in THF (40 ml) was added slowly to the resulting mixture, and stirred at 0° C. for 1 hour. Satuated NH4Cl (50 ml) and ethyl acetate (50 ml) were added to the resulting mixture, and the organic layer formed thereafter was separated. The separated organic layer was washed with 50 ml of satuated saline, dried over MgSO4, and filtered to remove MgSO4. The organic solvent was removed from the filtrate under a reduced pressure to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08624026B2
Source datasetuspto-grants-2014_01
ORD IDord-ff4f5026a2114fe792efa62ee89cf95c
Source noteuspto-grants-2014_01