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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 718360Generated: October 29, 2026

Sodium Carbonate → HCID 124188594, compound

https://huagongshe.com/reaction/718360

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-Fluoro-4-methylbenzeneboronic acidHCID 2782674—
ReactantEthyl (S)-2-(5-bromo-4-(4,4-dimethylpiperidin-1-yl)-2,6-dimethylpyridin-3-yl)-2-(tert-butoxy)acetateHCID 118314215—
CatalystHCID 178418397HCID 178418397—
SolventDimethylformamideHCID 6228—
ProductHCID 124188594HCID 12418859450%

Reaction Steps

A mixture of (S)-ethyl 2-(5-bromo-4-(4,4-dimethylpiperidin-1-yl)-2,6-dimethylpyridin-3-yl)-2-(tert-butoxy)acetate (0.02 g, 0.044 mmol), (3-fluoro-4-methylphenyl)boronic acid (0.014 g, 0.088 mmol) and 2M Na2CO3 (0.055 ml, 0.110 mmol) in DMF (1 mL) was degassed for 3 min. Then, Pd(Ph3P)4 (5.07 mg, 4.39 μmol) was degassed for 1 min and placed in a pre-heated oil bath at 90° C. After 9 h, cooled and purified by prep-HPLC to afford (S)-ethyl 2-(tert-butoxy)-2-(4-(4,4-dimethylpiperidin-1-yl)-5-(3-fluoro-4-methylphenyl)-2,6-dimethylpyridin-3-yl)acetate (0.0105 g, 0.022 mmol, 49.3% yield) as brown paste. LCMS (M+H)=485.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193720B2
Source datasetuspto-grants-2015_11
ORD IDord-2a1b11e5f1e347a69550a0b6aa77d5a1
Source noteuspto-grants-2015_11