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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12612Generated: October 30, 2026

Lithium Hydroxide → HCID 58986250, compound

https://huagongshe.com/reaction/12612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactantethyl (3-(2,4-dichlorophenyl)-1-{3-phenyl-1-[4-(trifluoromethyl)phenyl]propyl}-4,5,6,7-tetrahydro-1H-indo 1-7-yl)acetateHCID 86761122—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58986250HCID 58986250—

Reaction Conditions

Temperature60 °C

Reaction Steps

The ester from the foregoing step (0.03 g, 0.05 mmol) was dissolved in a mixture of dioxane (7 ml)/water (2 ml). Then LiOH (12 mg, 0.5 mmol) was added and the solution heated to 60° C. for 14 h. The reaction mixture was then diluted with AcOEt (20 ml), washed with 2.0N HCl (20 ml), brine (20 ml), dried over Na2SO4 and concentrated in vacuo. The residue was purified by chromatography on silica gel eluting with 20% AcOEt/Hexane and consequently by HPLC (gradient 60-98% CH3CN/0.1% TFA-H20) to afford 1.2 mg of the title compound; m/z (ES+) 586 (MH+); m/z (ES−) 584 (M−H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728022B2
Source datasetuspto-grants-2010_06
ORD IDord-f60a963a40874eb2bc297b9753793e5a
Source noteuspto-grants-2010_06