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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1533523Generated: November 4, 2026

Sodium Nitrite → (3S)-3-Amino-3-(4-fluorophenyl)propan-1-ol

https://huagongshe.com/reaction/1533523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium NitriteHCID 23668193—
ReactantHCID 54078728HCID 54078728—
SolventSulfuric AcidHCID 1118—
Product(3S)-3-Amino-3-(4-fluorophenyl)propan-1-olHCID 10219601—

Reaction Conditions

Temperature2.5 °C

Reaction Steps

The hydrazide of (S)-2-(4-fluorophenyl)-4-hydroxybutanoic acid (0.5 gram) is reacted with a solution of 0.5 grams of sodium nitrite in 10 ml of 5% H2SO4. The reaction mixture is maintained for 1 hour at 0-5° C., followed extraction of the reaction mixture with ethyl acetate, followed by basification of the resulting aqueous solution with NaOH, extraction with methyl t-butyl ether, drying of the extracts over MgSO4, filtration, and the removal of solvent by rotary evaporation. The product (S)-1-(4-fluorophenyl)-3-hydroxypropylamine is isolated as a light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06207862B1
Source datasetuspto-grants-2001_03
ORD IDord-ce91c49f276a440f86bdffb04ca13bd1
Source noteuspto-grants-2001_03