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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 348885Generated: October 26, 2026

Lithium hydroxide, monohydrate → HCID 57511989, compound

https://huagongshe.com/reaction/348885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantMethyl 3-(2-{3-[({(1S,2R)-1-(3,5-difluorobenzyl)-3-[(3-ethylbenzyl)amino]-2-hydroxypropyl}amino)carbonyl]phenyl}-1,3-oxazol-5-yl)propanoateHCID 57511988—
SolventMethanol tetrahydrofuran waterHCID 21892291—
ProductHCID 57511989HCID 57511989—

Reaction Steps

Methyl 3-(2-{3-[({(1S,2R)-1-(3,5-difluorobenzyl)-3-[(3-ethylbenzyl)amino]-2-hydroxypropyl}amino)carbonyl]phenyl}-1,3-oxazol-5-yl)propanoate (70 mg, 0.12 mmol) and lithium hydroxide monohydrate (10 mg, 0.24 mmol) in 2:1:1 tetrahydrofuran/methanol/water (6 mL) is stirred at room temperature 1.5 h. The reaction is concentrated under reduced pressure. The residue is washed with 1N hydrochloric acid (aq), then chloroform, and the solid is dried under reduced pressure to give the title compound. ESI MS m/z 578.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176242B2
Source datasetuspto-grants-2007_02
ORD IDord-6fb877843a4c40e7a1f933e3fd6808ad
Source noteuspto-grants-2007_02