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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1481320Generated: November 1, 2026

Lithium hydroxide, monohydrate → HCID 89704746, compound

https://huagongshe.com/reaction/1481320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 117819008HCID 117819008—
SolventEthanolHCID 702—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 89704746HCID 89704746—

Reaction Steps

To a solution of 2,3-dihydrofuro[2,3-b]pyridine-3-carboxylic acid methyl ester (21.2 mmol) in 20 mL EtOH and 15 mL MeOH was added a solution of LiOH.H2O (23.3 mmol) in 6 mL H2O. After stirring at RT for 1 h, the reaction mixture was diluted with 20 mL EtOAc and extracted twice with water. The water phase was acidified to pH 3 and extracted 5 times with EtOAc and 3 times with DCM. The combined organic layers were dried over MgSO4 and concentrated in vacuo to obtain the desired product as beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409917B2
Source datasetuspto-grants-2016_08
ORD IDord-6875228555574808ae1665280fc86c05
Source noteuspto-grants-2016_08