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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334830Generated: October 26, 2026

3,3,5-Trimethylcyclohexanol → HCID 67294303, compound

https://huagongshe.com/reaction/334830

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,3,5-TrimethylcyclohexanolHCID 8298—
ReactantSodium hydrideHCID 24758—
Reactant2-(2H-Benzotriazol-2-yl)-6-chloromethyl-4-methyl-phenolHCID 54751948—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67294303HCID 6729430372.7%

Reaction Conditions

Temperature70 °C

Reaction Steps

2-(2H-Benzotriazol-2-yl)-6-chloromethyl-4-methyl-phenol (0.8 g, 2.9 mmol) is partly solved in dioxane (23 mL) at 80° C. 3,3,5-Trimethyl-cyclohexanol (12.3 g, 86 mmol) and sodium hydride (200 mg, 5 mmol, 60% in mineral oil) are added subsequently. The orange reaction mixture is stirred at 70° C. for one hour and evaporated to dryness. The residue is dissolved in ethyl acetate and extracted with water. The organic layer is dried over sodium sulphate, filtered and evaporated to dryness. The crude product is purified by column chromatography (ethyl acetate/heptane 1:4) to yield 0.8 g of 2-(2H-Benzotriazol-2-yl)-6-(3,3,5-trimethyl-cyclohexyloxymethyl)-4-methyl-phenol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883829B2
Source datasetuspto-grants-2014_11
ORD IDord-e6c43fb0191240869cb25eb55521a5ba
Source noteuspto-grants-2014_11