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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 604482Generated: October 30, 2026

Pyridine → 2-Bromo-3-oxo-3-phenylpropanenitrile

https://huagongshe.com/reaction/604482

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBromineHCID 24408—
ReactantBenzoylacetonitrileHCID 64799—
SolventChloroformHCID 6212—
Product2-Bromo-3-oxo-3-phenylpropanenitrileHCID 11961596—

Reaction Conditions

Temperature45 °C

Reaction Steps

3-Oxo-3-phenylpropionitril (1.5 g, 10 mmol) was dissolved in dry chloroform (10 mL) at 0° C., and pyridine (0.81 mL, 10 mmol) was added. Bromine (4.7 mL, 10 mmol) dissolved in chloroform (4.7 mL) was added dropwise over an hour, then the reaction mixture was heated at 45° C. over night. The reaction mixture was diluted with chloroform and washed with water. The organic phases were dried over sodium sulfate and evaporated to give the crude product, which was used in the next reaction without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07910613B2
Source datasetuspto-grants-2011_03
ORD IDord-435832f38ecb4b87994452347d3a1a85
Source noteuspto-grants-2011_03