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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892245Generated: November 1, 2026

Sodium Hydroxide → HCID 58777817, compound

https://huagongshe.com/reaction/1892245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-Fluoro-α,α-dimethyl-4-pyridinemethanolHCID 13129577—
SolventHydrogen iodideHCID 24841—
ProductHCID 58777817HCID 58777817—

Reaction Conditions

Temperature140 °C

Reaction Steps

2-(3-Fluoro-pyridin-4-yl)-propan-2-ol (from the previous step, 6.40 g, 41.3 mmol) was dissolved in 50 mL of 57% HI aqueous solution. Red phosphorus (4.48 g, 144.0 mmol) was added and the mixture was stirred at 140° C. for 5 hours. The reaction mixture was cooled to room temperature, neutralized with 5N aq NaOH and extracted with ether. The combined organic layers were washed with H2O and brine, then dried over Na2SO4 and concentrated under vacuum. The title compound was obtained by distillation. Spectroscopic data: 1H-NMR (300 MHz, CDCl3): δ ppm 1.27 (d, J=7.04 Hz, 6 H), 3.25 (hept, J=7.04 Hz, 1 H), 7.21 (dd, J=5.44 Hz, 1 H), 8.33-8.36 (m, 2 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507682B2
Source datasetuspto-grants-2013_08
ORD IDord-b6c796d65da344c69d5ceff685730ce5
Source noteuspto-grants-2013_08