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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 352550Generated: October 30, 2026

Hydrochloric Acid → 3,5-Dichloro-2-fluoro-4-(3-isopropyl-4-methoxyphenoxy)-6-methoxycarbonylmethoxypyridine

https://huagongshe.com/reaction/352550

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium hydrideHCID 24758—
ReactantMethyl GlycolateHCID 66774—
Reactant3,5-Dichloro-2,6-difluoro-4-(3-isopropyl-4-methoxyphenoxy)pyridineHCID 22712085—
SolventTetrahydrofuranHCID 8028—
SolventSodium chloride; waterHCID 57417360—
Product3,5-Dichloro-2-fluoro-4-(3-isopropyl-4-methoxyphenoxy)-6-methoxycarbonylmethoxypyridineHCID 22712069—

Reaction Steps

To a solution of 3,5-dichloro-2,6-difluoro-4-(3-isopropyl-4-methoxyphenoxy)pyridine (100 mg) and methyl glycolate (neat, 25 μl) in THF (2.0 mL) was added a 60% oil dispersion of sodium hydride (10 mg) in one portion. The resulting mixture was stirred at ambient temperature for 30 min. The reaction mixture was diluted with brine, neutralized with 1 N HCl, extracted with CH2Cl2 (50 mL×2), dried (Na2SO4) and concentrated in vacuo to afford the title compound as a colorless oil (120 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06747048B2
Source datasetuspto-grants-2004_06
ORD IDord-6a485c966ffd4fa38832616f5fdbdedd
Source noteuspto-grants-2004_06