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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389087Generated: October 31, 2026

Ethanol → HCID 178464707, compound

https://huagongshe.com/reaction/2389087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 178421565HCID 178421565—
SolventWaterHCID 962—
ProductHCID 178464707HCID 17846470772.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

(R)-4-[6-(cis-4-Cyclopentyl-cyclohexyloxy)-5-trifluoromethyl-naphthalen-2-yl]-4-methyl-oxazolidin-2-one (200 mg, 0.0005 mol) was dissolved in ethanol (2.2 g, 0.049 mol) and treated with 4.2 M lithium hydroxide, monohydrate in water (2.1 mL, 0.0090 mol). The mixture was then heated to 80° C. overnight. The reaction was then cooled to room temperature and diluted with water. Solid formed. Solid was removed via filtration and dried on the filter for 4 hours to give 158 mg the desired product as a white solid (58%). ESI-MS: 419 (M-16)+. 1H NMR (400 MHz, MeOD) δ=8.64-8.50 (m, 1 H), 8.17-7.98 (m, 2 H), 7.98-7.87 (m, 1 H), 7.73-7.62 (m, 1 H), 7.50-7.40 (m, 1 H), 4.21-4.09 (m, 2 H), 3.80-3.58 (m, 2 H), 2.12-1.96 (m, 2 H), 1.85-1.42 (m, 18 H), 1.21-1.05 (m, 2 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08269043B2
Source datasetuspto-grants-2012_09
ORD IDord-177f3de80c6044a2ba94c098f2e65d7e
Source noteuspto-grants-2012_09