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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911003Generated: October 29, 2026

Sodium hydride → Ethyl 4-methyl-3-(2-chloropyridin-4-yloxy)benzoate

https://huagongshe.com/reaction/911003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-Chloro-4-nitropyridineHCID 735152—
Reactant3-HYDROXY-4-METHYLBENZOIC ACID ETHYL ESTERHCID 15745489—
ProductEthyl 4-methyl-3-(2-chloropyridin-4-yloxy)benzoateHCID 8663474194%

Reaction Steps

Using the method of Example 3, Step A, ethyl 4-methyl-3-hydroxybenzoate (1.70 g, 9.46 mmol), 60% sodium hydride in mineral oil (378 mg, 9.48 mmol), and 2-chloro-4-nitropyridine (1.50 g, 9.46 mmol) were reacted to provide ethyl 4-methyl-3-(2-chloropyridin-4-yloxy)benzoate (2.59 g, 94% yield) as a clear oil. 1H NMR (CDCl3) δ 8.24 (d, 1H), 7.90 (d, 1H), 7.69 (s, 1H), 7.38 (d, 1H), 6.73 (d, 2H), 4.37 (quartet, 2H), 2.23 (s, 3H), 1.39 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022222B2
Source datasetuspto-grants-2011_09
ORD IDord-7cccb841511e43e3a415d09fc1788e00
Source noteuspto-grants-2011_09