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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2047886Generated: November 2, 2026

Cyclohexene oxide → HCID 123341624, compound

https://huagongshe.com/reaction/2047886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexene oxideHCID 9246—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 3-hydroxy-4-methoxybenzoateHCID 4056967—
SolventEthanolHCID 702—
SolventDichloromethaneHCID 6344—
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 evapotreted 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 numberUS08592592B2
Source datasetuspto-grants-2013_11
ORD IDord-85ac0fb12361433aaaba882b26f2eff9
Source noteuspto-grants-2013_11