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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2252265Generated: October 31, 2026

1,4-Cyclohexanediol → HCID 69201041, compound

https://huagongshe.com/reaction/2252265

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-CyclohexanediolHCID 11162—
ReactantSodium hydrideHCID 24758—
Reactant2-Chloromethyl 2-(trimethylsilyl)ethyl etherHCID 2724271—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69201041HCID 6920104124.5%

Reaction Steps

Cyclohexane-1,4-diol (4 g, 34.8 mmol) was dissolved in THF (200 mL). To this solution was added 95% NaH (0.922 g, 36.6 mmol). The mixture was heated to reflux for 1 hour. Then 10 the reaction was cooled down. SEMCl (6.44 mL, 36.6 mmol) was added dropwise. The reaction mixture was heated to reflux again overnight. THF was removed. The residue was purified by flash chromatography to give the desired product (2.10 g, 16%). MS (DCI/NH3) m/z 247 (M+H)+; 1H NMR (400 MHz, CDCl3) δ ppm 0.02 (s, 9H) 0.87-0.95 (m, 2H) 1.30-1.38 (m, 2H) 1.57 (m, 1H) 1.64-1.70 (m, 2H) 1.80 (m, 1H) 1.91-2.01 (m, 2H) 3.50-3.70 (m, 4H) 4.69 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07320986B2
Source datasetuspto-grants-2008_01
ORD IDord-6b1d9be224bd4b158beecf34ac621ae9
Source noteuspto-grants-2008_01