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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623486Generated: October 29, 2026

Water → HCID 67508524, compound

https://huagongshe.com/reaction/623486

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 87426645HCID 87426645—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67508524HCID 6750852428.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirred solution of methyl 2-chloro-5-fluoro-6-(2,2,2-trifluoroethoxy)nicotinate (1.1 g, 3.9 mmol, Step-1 of Amine-42) in THF (35 mL) is added sodium methanolate (0.32 g, 5.8 mmol) at 0° C. The mixture is stirred at 60° C. for 2 hours and cooled to room temperature. The mixture is poured into water and extracted with dichloromethane (10 mL×3). The combined organic layer is washed with water, brine, and dried over sodium sulfate. The organic solvent is removed under reduced pressure. The residue is purified by column chromatography on silica gel eluting with n-hexane/ethyl acetate (9:1) to give 310 mg (28% yield) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09302991B2
Source datasetuspto-grants-2016_04
ORD IDord-a8623c2907d5452c8ac011c53d831ca9
Source noteuspto-grants-2016_04