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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443047Generated: October 29, 2026

2-Bromopyridine → HCID 53446408, compound

https://huagongshe.com/reaction/443047

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopyridineHCID 7973—
ReactantPhenylacetonitrileHCID 8794—
ReactantAmmonium ChlorideHCID 25517—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
ProductHCID 53446408HCID 53446408—

Reaction Conditions

Temperature-50 °C

Reaction Steps

To a solution of benzylcyanide (12.33 g) in tetrahydrofuran (85 ml) was added dropwise, at -70° C. in argon streams, a hexane solution (65 ml) of n-butyl lithium. The mixture was then stirred for 30 minutes at -50° C., to which was then added dropwise 2-bromopyridine (9.7 ml). The reaction temperature was gradually raised up to 0° C. Fifteen minutes later, a saturated ammonium chloride solution was added to the reaction mixture, which was subjected to extraction with ethyl acetate. The extract solution was washed with water, dried over anhydrous sodium sulfate and concentrated to dryness. The concentrate was purified by means of a silica gel column chromatography to give the title compound (6.59 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05891916
Source datasetuspto-grants-1999_04
ORD IDord-f495bc62fed24094a1ec36b14c48b60f
Source noteuspto-grants-1999_04