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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911004Generated: October 29, 2026

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

https://huagongshe.com/reaction/911004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-Chloro-4-nitropyridineHCID 735152—
ReactantEthyl 3-hydroxy-2-methylbenzoateHCID 15376194—
ProductEthyl 2-methyl-3-(2-chloropyridin-4-yloxy)benzoateHCID 8663474290%

Reaction Steps

Using the method of Example 3, Step A, ethyl 2-methyl-3-hydroxybenzoate (2.27 g, 12.6 mmol), 60% sodium hydride in mineral oil (505 mg, 12.6 mmol), and 2-chloro-4-nitropyridine (2.00 g, 12.6 mmol) were reacted to provide ethyl 2-methyl-3-(2-chloropyridin-4-yloxy)benzoate (3.31 g, 90% yield) as a clear oil. 1H NMR (CDCl3) δ 8.22 (d, 1H), 7.83 (d, 1H), 7.33 (t, 1H), 7.18 (d, 1H), 6.70-6.72 (m, 2H), 4.39 (quartet, 2H), 2.38 (s, 3H), 1.41 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022222B2
Source datasetuspto-grants-2011_09
ORD IDord-4085ddfd86184cada133736df7f11989
Source noteuspto-grants-2011_09