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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1467146Generated: November 4, 2026

Cyclohexene oxide → HCID 123341624, compound

https://huagongshe.com/reaction/1467146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexene oxideHCID 9246—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 3-hydroxy-4-methoxybenzoateHCID 4056967—
SolventEthanolHCID 702—
ProductHCID 123341624HCID 12334162491%

Reaction Steps

To a solution of methyl 3-hydroxy-4-methoxybenzoate (210 mg, 1.15 mmol) and cyclohexane oxide (466 uL, 4.61 mmol) in ethanol (11 mL) was added K2CO3 (637 mg, 4.61 mmol) at room temperature. The reaction mixture was then refluxed overnight then cooled down to room temperature, and evaporated under reduced pressure until a small amount of ethanol remained. The solution was diluted with DCM and successively washed with 1N HCl and brine, dried over Na2SO4 filtered and evaporated under reduced pressure. The residue was purified by chromatography on silica gel (Eluent: 0-20% EtOAc/Hexanes) to afford (±)-ethyl 3-((2-hydroxycyclohexyl)oxy)-4-methoxy-benzoate as a colorless oil (307 mg, 91%). 1H NMR (400 MHz, DMSO-d6) δ 1.16-1.34 (m, 7H), 1.61 (m, 2H), 1.84-1.94 (m, 2H), 3.55 (m, 1H), 3.83 (s, 3H), 4.03 (m, 1H), 4.28 (q, J=8.0 Hz, 2H), 4.85 (d, J=4.0 Hz, 1H), 7.05 (d, J=12.0 Hz, 1H), 7.55-7.58 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09000054B2
Source datasetuspto-grants-2015_04
ORD IDord-94870b030e3b4d3a99c692146066d5ed
Source noteuspto-grants-2015_04