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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2365841Generated: October 31, 2026

Water → HCID 86696696, compound

https://huagongshe.com/reaction/2365841

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Amino-2-methylpyridineHCID 728670—
ReactantHCID 71727006HCID 71727006—
ReactantHCID 178418306HCID 178418306—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86696696HCID 8669669638%

Reaction Conditions

Temperature0 °C

Reaction Steps

2-Methylpyridin-4-amine (0.28 g, 2.6 mmol) was placed in THF (5 mL) and cooled to −78° C. t-BuLi (1.5 mL, 2.6 mmol) was added dropwise, and the solution was warmed to 0° C. for 30 minutes. This solution was then added dropwise to a −78° C. THF solution (5 mL) of (S)-1-(2-(tert-butyldimethylsilyloxy)-1-(4-chloro-3-fluorophenyl)ethyl)-4-(2-(methylsulfonyl)pyrimidin-4-yl)pyridin-2(1H)-one (0.070 g, 0.13 mmol). The reaction was stirred for an additional 30 minutes at −78° C., then poured into water, and extracted with DCM. The combined organic fractions were dried (MgSO4), filtered, and concentrated to give the crude product, which was purified by column chromatography (500:10-500:20 DCM/MeOH) to give the product (S)-1-(2-(tert-butyldimethylsilyloxy)-1-(4-chloro-3-fluorophenyl)ethyl)-4-(2-((2-methylpyridin-4-yl)amino)pyrimidin-4-yl)pyridin-2(1H)-one (0.028 g, 38% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697715B2
Source datasetuspto-grants-2014_04
ORD IDord-a5548962d4ca4995a3af6e57cf22c429
Source noteuspto-grants-2014_04