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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1765114Generated: November 2, 2026

Lithium Hydroxide → HCID 21106878, compound

https://huagongshe.com/reaction/1765114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 76825906HCID 76825906—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 21106878HCID 21106878100.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 8-(3-{1-[(1-tert-butoxycarbonyl-piperidin-4-yl)-methyl-amino]-cyclopropyl}-pyrrolidin-1-yl)-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4H-quinolizine-3-carboxylic acid ethyl ester (15 g, 24 mmol) in ethanol (200 mL) was added the solution of LiOH (10 g, 238 mmol) in water (100 mL) in a round bottom flask. The solution was heated at 60° C. for one hour. The resulting solution was partitioned between dichloromethane (400 mL) and saturated aqueous NH4Cl (200 mL) and well shaken. The organic layer was separated, washed with brine, dried over sodium sulfate and concentrated in vacuo to yield a yellow solid (14 g). This was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07226931B2
Source datasetuspto-grants-2007_06
ORD IDord-e5caf9e80cb44f9db1772368082ac889
Source noteuspto-grants-2007_06