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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1797172Generated: October 31, 2026

Sodium Hydroxide → HCID 22177248, compound

https://huagongshe.com/reaction/1797172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantDichloromethane methanolHCID 21226129—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 22177239HCID 22177239—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22177248HCID 22177248—

Reaction Steps

To a solution of 4-dimethylamino-2-(4-pyridin-4-yl-phenyl)-butyronitrile (680 mg, 2.56 mmol) in THF (5 mL) was added LiAlH4 (1M in THF, 26 mL, 26 mmol) and the mixture was stirred at room temperature for 16 h. TLC (10% MeOH/CH2Cl2) showed no starting material left and a new low Rf spot was formed. The mixture was treated with 1.74 mL of H2O, followed by 3.48 mL of 1N aqueous NaOH, and then 5.2 mL of H2O. After 30 min of stirring, the mixture was filtered and the filtrate was dried over Na2SO4 and concentrated to give 3-dimethylamino-1-(4-pyridin-4-yl-phenyl)-propan-1-ol as a yellowish solid, 300 mg (46%). 1H NMR (300 MHz, CDCl3): δ 8.75 (dd, 2H), 7.74 (m, 2H), 7.62 (m, 4H), 5.12 (dd, 1H), 2.82 (m, 1H), 2.64 (m, 1H), 2.44 (s, 6H), 1.97 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07034056B2
Source datasetuspto-grants-2006_04
ORD IDord-3075aef0666743578f46c6d507ee501b
Source noteuspto-grants-2006_04