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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2267395Generated: November 2, 2026

Iodine → HCID 57428844, compound

https://huagongshe.com/reaction/2267395

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantSodium HydroxideHCID 14798—
ReactantPhosphinic AcidHCID 4124402—
ReactantHCID 57428843HCID 57428843—
SolventAcetic AcidHCID 176—
ProductHCID 57428844HCID 57428844—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of iodine (856 mg, 3.37 mmol), hypophosphorous acid (3.152 mL, 20.22 mmol) and acetic acid (40 mL) was heated to 60° C. until the reaction mixture became clear. 1-(4-fluorophenyl)-1-(thiazol-2-yl)ethanol (1.05 g, 5.07 mmol) was added to the solution and the reaction mixture was heated to 80° C. overnight. After cooling to rt, the reaction mixture was neutralized with concentrated sodium hydroxide and the crude product was extracted with chloroform, washed with brine, dried over anhydrous sodium sulfate, filtered and concentrated in vacuo. The crude product was purified by flash chromatography with 0-40% ethyl acetate in hexane to afford the title compound as an oily brown residue (351 mg, 50% yield). MS (M+H)+ 208.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858785B2
Source datasetuspto-grants-2010_12
ORD IDord-d8e64e471d574abca57dbd7d95c3c7c1
Source noteuspto-grants-2010_12