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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 403986Generated: October 26, 2026

Hydrochloric Acid → (S)-2-(6-(5-(3-(2-Chlorophenyl)ureido)pyridin-2-yl)-1-oxoisoindolin-2-yl)-3-methylbutanoic acid

https://huagongshe.com/reaction/403986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantLithium HydroxideHCID 3939—
Reactant(S)-Methyl 2-(6-(5-(3-(2-chlorophenyl)ureido)pyridin-2-yl)-1-oxoisoindolin-2-yl)-3-methylbutanoateHCID 131731549—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product(S)-2-(6-(5-(3-(2-Chlorophenyl)ureido)pyridin-2-yl)-1-oxoisoindolin-2-yl)-3-methylbutanoic acidHCID 70975553—

Reaction Steps

The compound of example 393 (75 mg, 0.150 mmol) was taken in THF (3 mL) and MeOH (1 mL) and to this reaction mixture, 1 N LiOH (31.47 mg, 0.75 mmol) was added and stirred at room temperature for 2-3 h. After completion of the reaction, solvent was evaporated and the residue obtained was dissolved in water and acidified with 1 N HCl to obtain the title compound, which was filtered and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748426B2
Source datasetuspto-grants-2014_06
ORD IDord-eee15b1a947b4393a25199968ebef1f0
Source noteuspto-grants-2014_06