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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395595Generated: October 29, 2026

Water → HCID 18175257, compound

https://huagongshe.com/reaction/395595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 13362486HCID 13362486—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18175257HCID 1817525772.9%

Reaction Steps

To a stirred solution of lithium aluminum hydride (2.7 g) in tetrahydrofuran (25 ml) was added dropwise a solution of 2,6-bis(1-pyrrolidinomethyl)-4-acetamidophenol (5.6 g) in tetrahydrofuran (5 ml). The mixture was heated to reflux for 5 hours and was added dropwise water and aqueous 20% NaOH solution with cooling in an ice bath then was filtered by suction. The filtered cake was washed with tetrahydrofuran. The combined filtrate and washings were evaporated under reduced pressure to remove the solvent. The residue was purified by silica gel column chromatography (CH3COOEt:CH3OH: H4OH=5:1:0.1) to give 2,6-bis(1-pyrrolidinomethyl)-4-ethylaminophenol (3.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06605635B1
Source datasetuspto-grants-2003_08
ORD IDord-9d483b89dce14bbb8ea91e5cee233057
Source noteuspto-grants-2003_08