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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036398Generated: November 1, 2026

Ethanol → HCID 178444567, compound

https://huagongshe.com/reaction/1036398

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantHCID 178444565HCID 178444565—
SolventLithium HydroxideHCID 3939—
ProductHCID 178444567HCID 17844456790%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of (R)-4-{6-[trans-4-(1,1-dimethyl-propyl)-cyclohexyloxy]-5-trifluoromethyl-naphthalen-2-yl}-4-methyl-oxazolidin-2-one (33.00 mg, 0.07119 mmol) in 4.2 M lithium hydroxide in a mixture solvent of water (0.9 mL) and ethanol (0.9 mL) was heated at 80° C. overnight. The solution was concentrated and the residue was partitioned between methylene chloride (4 mL) and water (2 mL). The organic phase was washed with water, dried over MgSO4, filtered and concentrated to give 28 mg of white precipitate, (R)-2-amino-2-{6-[trans-4-(1,1-dimethyl-propyl)-cyclohexyloxy]-5-trifluoromethyl-naphthalen-2-yl}-propan-1-ol (90% yield). MS: m/z=421.30 M−16. 1H NMR (400 MHz, CDCl3) δ ppm 0.74-0.89 (m, 10H), 1.04-1.22 (m, 2H), 1.22-1.35 (m, 2H), 1.43-1.61 (m, 5H), 1.82 (d, J=11.29 Hz, 2H), 2.18 (d, J=12.80 Hz, 2H), 2.35 (s, 3H), 3.63-3.82 (m, 2H), 4.23-4.36 (m, 1H), 7.28 (d, 1H), 7.61 (dd, J=9.16, 1.88 Hz, 1H), 7.82-7.95 (m, 2H), 8.19 (d, J=7.78 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546359B2
Source datasetuspto-grants-2013_10
ORD IDord-0e8b7412d8a84881a9b6d01ba5ce6695
Source noteuspto-grants-2013_10