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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2212183Generated: November 1, 2026

Lithium hydroxide, monohydrate → HCID 21963704, compound

https://huagongshe.com/reaction/2212183

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 69652382HCID 69652382—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 21963704HCID 21963704122.2%

Reaction Steps

Add a solution of lithium hydroxide monohydrate (7 mg, 0.17 mmol) in water (2 mL) to a solution of [3-(9-chloro-3-methyl-4-oxo-5H-isoxazolo[4,3-c]quinolin-5-yl)-piperidin-1-yl]-acetic acid ethyl ester (45.7 mg, 0.11 mmol) in dioxane (3 mL). Stir the reaction at room temperature for 1 hour. Concentrate the reaction. Dissolve in chloroform and concentrate (×3) to assist in removal of solvents to yield the resulting 50.5 mg of the title compound as a white solid, quantitative yield. MS (ion spray) 376 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07101891B2
Source datasetuspto-grants-2006_09
ORD IDord-b71864b764304f478f66bf4e43c733c1
Source noteuspto-grants-2006_09