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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082516Generated: November 2, 2026

Lithium hydroxide, monohydrate → HCID 21460769, compound

https://huagongshe.com/reaction/2082516

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 67617792HCID 67617792—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21460769HCID 21460769—

Reaction Steps

Dissolve 3-[(phenacyl)carbethoxymethyl-amino]-2-carbethoxy-4,6-dichloroindole (0.29 g, 0.626 mmol) in tetrahydrofuran (27 mL) and water (13 mL). Add lithium hydroxide monohydrate (0.158 g, 3.76 mmol) and stir overnight. Pour into 1N hydrchloric acid (100 mL) and extract into ethyl acetate. Dry (MgSO4) and evaporate the solvent in vacuo. Recrystallize (ethyl acetate/hexane) to give the title compound (0.15 g, mp 235°-7° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05189054
Source datasetuspto-grants-1993_02
ORD IDord-22bfd5f491c24bbb817fd153d72011e9
Source noteuspto-grants-1993_02