Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 589026Generated: October 26, 2026

Bromine → HCID 86732529, compound

https://huagongshe.com/reaction/589026

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantEthyl 3-oxo-3-(pyridin-2-yl)propanoateHCID 2736461—
SolventChloroformHCID 6212—
ProductHCID 86732529HCID 86732529196.1%

Reaction Steps

Bromine (0.83 g, 5.2 mmol) in chloroform (2 mL) was added slowly to a solution of ethyl 3-oxo-3-pyridin-2-ylpropanoate (1.0 g, 5.2 mmol) and chloroform (25.0 mL) at room temperature. The reaction mixture was stirred for 1 h and was concentrated under reduced pressure to give 1 ethyl 2-bromo-3-oxo-3-pyridin-2-ylpropanoate hydrobromide salt as an amber oil (1.8 g, 100%). LCMS calc. for C10H11BrNO3 (M+H)+: m/z=272.0, 274.0. found: 272.0, 274.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227985B2
Source datasetuspto-grants-2016_01
ORD IDord-0329859aee474515871bea3be49a8efd
Source noteuspto-grants-2016_01