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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 718458Generated: October 29, 2026

Sodium Hydroxide → HCID 118307794, compound

https://huagongshe.com/reaction/718458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 118314214HCID 118314214—
SolventEthanolHCID 702—
ProductHCID 118307794HCID 11830779490.5%

Reaction Steps

A solution of (S)-ethyl 2-(5-(3-(benzyloxy)-4-methylphenyl)-4-(4,4-dimethylpiperidin-1-yl)-2,6-dimethylpyridin-3-yl)-2-(tert-butoxy)acetate (0.0121 g, 0.021 mmol) and 1M NaOH (0.211 ml, 0.211 mmol) in EtOH (1 mL) was refluxed for 6 h. Then, cooled and purified by prep-HPLC to afford (S)-2-(5-(3-(benzyloxy)-4-methylphenyl)-4-(4,4-dimethylpiperidin-1-yl)-2,6-dimethylpyridin-3-yl)-2-(tert-butoxy)acetic acid (0.0103 g, 0.019 mmol, 90% yield) as solid and ˜3:2 mixture of isomers by H-NMR. LCMS (M+H)=545.25.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193720B2
Source datasetuspto-grants-2015_11
ORD IDord-f1aab3c98ee24a809d285b0e2d111fa1
Source noteuspto-grants-2015_11