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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911005Generated: October 28, 2026

Sodium hydride → HCID 86634743, compound

https://huagongshe.com/reaction/911005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-Chloro-4-nitropyridineHCID 735152—
ReactantEthyl 4-fluoro-3-hydroxybenzoateHCID 18007712—
ProductHCID 86634743HCID 8663474389%

Reaction Steps

Using the method of Example 3, Step A, ethyl 4-fluoro-3-hydroxybenzoate (2.90 g, 15.8 mmol), 60% sodium hydride in mineral oil (631 mg, 15.8 mmol), and 2-chloro-4-nitropyridine (2.50 g, 15.8 mmol) were reacted to provide ethyl 4-fluoro-3-(2-chloropyridin-4-yloxy)benzoate (4.15 g, 89% yield) as a clear oil. 1H NMR-(CDCl3) δ 8.27 (d, 1H), 8.02 (m, 1H), 7.90 (d, 1H), 7.30 (t, 1H), 6.78-6.83 (m, 2H), 4.39 (q, 2H), 1.40 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022222B2
Source datasetuspto-grants-2011_09
ORD IDord-7e5db5cbb31244eba563701afe62e645
Source noteuspto-grants-2011_09