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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56639Generated: October 25, 2026

tert-Butyl 2-bromopropanoate → tert-Butyl 2-[4-{5-chloro-2-[(trimethylsilyl)ethynyl]phenyl}-2-oxopyridin-1(2H)-yl]propanoate

https://huagongshe.com/reaction/56639

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl 2-bromopropanoateHCID 545327—
Reactant4-{5-Chloro-2-[(trimethylsilyl)ethynyl]phenyl}pyridin-2(1H)-oneHCID 123837260—
Producttert-Butyl 2-[4-{5-chloro-2-[(trimethylsilyl)ethynyl]phenyl}-2-oxopyridin-1(2H)-yl]propanoateHCID 123454309—

Reaction Steps

125 mg (purity 91%, 0.38 mmol) of 4-{5-chloro-2-[(trimethylsilyl)ethynyl]phenyl}pyridin-2(1H)-one and 1.2 eq. of tert-butyl 2-bromopropanoate (racemate) were reacted at 80° C. according to General Method 4B. Yield: 56 mg (purity 89%, 31% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-68e0b47f566a464c81190df14b1fef97
Source noteuspto-grants-2016_09