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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165093Generated: November 1, 2026

Sodium Hydroxide → HCID 23043611, compound

https://huagongshe.com/reaction/2165093

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 23043601HCID 23043601—
Reactantlithium aluminium hydride THFHCID 68718528—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23043611HCID 2304361170%

Reaction Steps

LAH (0.25 g, 6.5 mmole) is added to dry THF (20 ml) under an inert atmosphere, then cooled to ~4° C. (ice/water bath). N-formyl-4-[2-(3,4-dibenzyloxyphenyl)ethyl]benzeneamine (2.9 g, 6.5 mmole) is dissolved in dry THF (20 ml) and added via cannula dropwise to the LAH/THF suspension. The reaction is stirred for 20 hours at ambient temperature under an inert atmosphere. Water (0.25 ml) followed by 15% NaOH (0.25 ml) and finally water (0.75 ml) is added to the reaction mixture. The mixture is filtered, diluted with 0.5 volume of ether, and the organics are washed with brine and then dried (Na2SO4). Concentration affords 1.9 g (70% g) of N-methyl-4-[2-(3,4-dibenzyloxyphenyl)ethyl]benzeneamine, mp 61°-65° C., of sufficient purity for further use.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04939133
Source datasetuspto-grants-1990_07
ORD IDord-833f0b24d62e4977bc89a1b2a43b3758
Source noteuspto-grants-1990_07