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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389064Generated: October 26, 2026

Ethanol → HCID 178464723, compound

https://huagongshe.com/reaction/2389064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 178421574HCID 178421574—
SolventWaterHCID 962—
ProductHCID 178464723HCID 1784647236%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of (R)-4-Methyl-4-[6-(cis4-methyl-cyclohexyloxy)-naphthalen-2-yl]-oxazolidin-2-one (0.4420 g, 0.001302 mol) in ethanol (5.00 mL, 0.0856 mol) in a capped 40 mL vial was added 4.2 M Lithium hydroxide, monohydrate in water (2.8 mL). 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 (2×). The organic layer was concentrated under vacuum and purified by HPLC to give 0.0233 g of the title compound (6% yield). MS: m/z=297.29 [M-NH2]+. 1H NMR (400 MHz, MeOD) δ 0.98 (d, J=6.02 Hz, 3 H), 1.40-1.51 (m, 2 H), 1.51-1.60 (m, 3 H), 1.64-1.74 (m, 2 H), 1.79 (s, 3 H), 2.03-2.14 (m, 2 H), 3.83 (d, J=11.55 Hz, 1 H), 3.93 (d, J=11.55 Hz, 1 H), 4.69-4.77 (m, 1 H), 7.23 (dd, J=8.91, 2.38 Hz, 1 H), 7.27 (d, J=2.51 Hz, 1 H), 7.53 (dd, J=8.78, 2.01 Hz, 1 H), 7.79-7.89 (m, 3 H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08269043B2
Source datasetuspto-grants-2012_09
ORD IDord-47260fec113647499e6e53f043d9ea42
Source noteuspto-grants-2012_09