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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 400676Generated: October 30, 2026

Lithium hydroxide, monohydrate → HCID 60026665, compound

https://huagongshe.com/reaction/400676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 60026440HCID 60026440—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
SolventMethanol tetrahydrofuran waterHCID 21892291—
ProductHCID 60026665HCID 6002666514%

Reaction Steps

2-[4-(5-Chloro-2,3-dihydrobenzofuran-7-yl)-2-hydroxy-4-methyl-2-trifluoromethylpentyl]-1H-pyrrolo[3,2-b]pyridine-5-carboxylic acid methyl ester (100 mg, 0.2 mmol) was dissolved in 2 mL of THF-MeOH-water (3:1:1). Lithium hydroxide monohydrate (25 mg, 0.6 mmol) was added. The reaction was stirred at room temperature for 4 hours. The mixture was diluted with 5 mL of water and 6 N HCl solution was used to adjust the pH to about 2. The organic was extracted with three 50 mL portions of ethyl acetate, washed with brine, and dried over anhydrous sodium sulfate. The solvent was removed in vacuo to give the title compound (13.5 mg, 14% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08741897B2
Source datasetuspto-grants-2014_06
ORD IDord-18ee3f3c5b234fb88453fdb9358ded6c
Source noteuspto-grants-2014_06