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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 879121Generated: October 29, 2026

Iodoethane → HCID 70655560, compound

https://huagongshe.com/reaction/879121

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
ReactantHCID 70654789HCID 70654789—
SolventDimethylformamideHCID 6228—
ProductHCID 70655560HCID 70655560—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of methyl 6-(2,6-difluoro-4-(hydroxymethyl)phenyl)-5-fluoropicolinate (1.0 equiv.) in DMF (0.20 M) (colorless) at 0° C. was added sodium hydride (1.2 equiv.) and the reaction was stirred at 0° C. for 2 min. Ethyl iodide (1.2 equiv.) was added and the reaction was allowed to warm to room temperature. After 1 h, additional 1.0 equiv. of NaH was added and stirred for 15 ml. Reaction was quenched by the addition of sat. Ammonium chloride. The aqueous was acidified with conc HCl to pH3 and extracted with ethyl acetate three times. The organics were combined, dried with MgSO4, filtered and concentrated. The crude mixture was used as is. LC/MS=326.0 (MH+), Rt=0.94 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987457B2
Source datasetuspto-grants-2015_03
ORD IDord-629a10af15a54f6487f2f328d93b71aa
Source noteuspto-grants-2015_03