Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1760701Generated: October 31, 2026

2,4,6-Trimethylphenol → HCID 12504008, compound

https://huagongshe.com/reaction/1760701

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4,6-TrimethylphenolHCID 10698—
ReactantSodium hydrideHCID 24758—
Reactant2,4-Dichloro-3,6-dimethylpyridine 1-oxideHCID 21912202—
SolventTetrahydrofuranHCID 8028—
ProductHCID 12504008HCID 12504008147.7%

Reaction Steps

To a solution of 2,4,6-trimethylphenol (415 mg, 3.05 mmol) in dry THF (20 ml) was treated with 60% sodium hydride in oil (122 mg, 3.05 mmol) at room temperature. After all H2 was evolved, 2,4-dichloro-3,6-dimethyl-pyridine 1-oxide (585.4 mg, 3.05 mmol) was added and the resulting mixture was heated at reflux for 2 hours. The mixture was quenched with saturated ammonium chloride and extracted with ethyl acetate. The organic layer was dried and concentrated to dryness to give solid. The solid was recrystallized from pet ether to give 802 mg (90%) of the title compound as white crystals. mp 106107° C. 1H NMR (CDCl3) δ 7.04 (s, 1H), 6.78 (s, 2H), 2.41 (s. 3H). 2.36 (s, 3H), 2.22 (s. 3H), 2.06 (s, 6H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06844351B1
Source datasetuspto-grants-2005_01
ORD IDord-f1047fb5b275402c8665d281a6a4e23d
Source noteuspto-grants-2005_01