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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552320Generated: November 1, 2026

Sodium Hydroxide → HCID 58281318, compound

https://huagongshe.com/reaction/552320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantPotassium bisulfateHCID 516920—
ReactantHCID 11650376HCID 11650376—
SolventEthanolHCID 702—
ProductHCID 58281318HCID 5828131826.1%

Reaction Steps

A mixture of (S)-2-(2-{1-[1-(4-bromo-2,6-dimethyl-phenyl)-3,6-dimethyl-1H-pyrrolo[2,3-b]pyridin-4-yl]-piperidin-4-yl}-acetylamino)-3-phenyl-propionic acid ethyl ester (140 mg), 4 M NaOH (1 mL) and EtOH (2 mL) was stirred at room temperature for 24 hours. 1 M KHSO4 (10 mL) was added into the reaction mixture and the mixture was extracted with ethyl acetate. The organic phase was washed with brine, and concentrated under reduced pressure. The residue was purified with column chromatography (silica gel: Wako gel C200, eluent: CHCl3:MeOH=9/1) to obtain the title compound (35 mg) as an amorphous.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951811B2
Source datasetuspto-grants-2011_05
ORD IDord-3ac2a605a55b45fca21285cef2fd9c8e
Source noteuspto-grants-2011_05