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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036406Generated: November 2, 2026

Ethanol → HCID 178455815, compound

https://huagongshe.com/reaction/1036406

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 178455814HCID 178455814—
SolventWaterHCID 962—
ProductHCID 178455815HCID 1784558159%

Reaction Conditions

Temperature80 °C

Reaction Steps

(R)-4-[6-(cis-4-Ethyl-cyclohexyloxy)-naphthalen-2-yl]-4-methyl-oxazolidin-2-one (0.4603 g, 0.001302 mol) was dissolved in ethanol (5.00 mL, 0.0856 mol) in a capped 40 mL vial equipped with a magnetic stir bar. 4.2 M Lithium hydroxide, monohydrate in water (2.8 mL) was added and the mixture was heated overnight at 80° C. TLC analysis showed the reaction was complete. The mixture was concentrated to dryness under vacuum. Methylene chloride (5 mL) and water (5 mL) were added and the layers were separated by phase separator cartridge. The organic layer was dried with MgSO4, filtered, concentrated and purified by HPLC to give 0.038 g of the title compound (9% yield). MS: m/z=311.26 [M−NH2]+. 1H NMR (400 MHz, MeOD) δ 0.95 (t, J=7.15 Hz, 3H), 1.28-1.38 (m, 3H), 1.39-1.50 (m, 2H), 1.58-1.74 (m, 4H), 1.80 (s, 3H), 2.04-2.14 (m, 2H), 3.83 (d, J=11.55 Hz, 1H), 3.94 (d, J=11.55 Hz, 1H), 4.76 (br. s., 1H), 7.21-7.30 (m, 2H), 7.53 (dd, J=8.91, 1.88 Hz, 1H), 7.82-7.88 (m, 3H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546359B2
Source datasetuspto-grants-2013_10
ORD IDord-e5a5883cb2294b8f8a51d8d0a2dfc1d3
Source noteuspto-grants-2013_10