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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331080Generated: October 26, 2026

Lithium hydroxide, monohydrate → HCID 59333911, compound

https://huagongshe.com/reaction/331080

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantEthyl 1-(3,3,3-trifluoropropyl)piperidine-4-carboxylateHCID 59334005—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59333911HCID 59333911150%

Reaction Steps

To a solution of ethyl 1-(3,3,3-trifluoropropyl)piperidine-4-carboxylate (3.30 g, 13.0 mmol) in THF (40 mL) and MeOH (40 mL) was added LiOH—H2O (1.64 g, 39.1 mmol). The reaction was allowed to stir for 15 h at which time the solution was filtered to remove undissolved solids and the filtrate concentrated. The resulting material was diluted with water (10 mL), made to pH 5 with HCl (conc), then concentrated in vacuo to yield a white solid (2.9 g, 150%). Mass Spectrum: Calcd for C9H15NF3O2(M+H): 226. Found: 226.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877761B2
Source datasetuspto-grants-2014_11
ORD IDord-b4894822297f4efb97b99d5092d66901
Source noteuspto-grants-2014_11