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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 354671Generated: October 31, 2026

Water → HCID 15916790, compound

https://huagongshe.com/reaction/354671

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 15916789HCID 15916789—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15916790HCID 15916790—

Reaction Conditions

Temperature0 °C

Reaction Steps

Prepare a suspension of lithium aluminum hydride in 1.0 liter of cold (-10° C.) ethyl ether with stirring. Add to the suspension a solution of 50 g of 4-fluoro-α-[(3-hydroxypropyl)amino]benzeneacetonitrile in 500 ml of ether and 100 ml of tetrahydrofuran under nitrogen. Stir the reaction mixture for five (5) hours at 0° C. then overnight at room temperature. Cool the reaction mixture to 0° C. and treat dropwise with 38 ml of water followed by 38 ml of 15% sodium hydroxide solution and 70 ml of water. Stir the reaction mixture for one-half hour, filter and concentrate to a solid. Extract the filter cake with methylene chloride several times and concentrate the filtrate to a residue. Crystallize the residues from isopropyl ether to obtain thereby the title product melting 110°-112° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04376769
Source datasetuspto-grants-1983_03
ORD IDord-a6a8a26dbedd41e19dc6380461c7e51d
Source noteuspto-grants-1983_03