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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632201Generated: October 29, 2026

Water → 5-Bromo-6-methylpyridine-2-carbonitrile

https://huagongshe.com/reaction/632201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CyanideHCID 8929—
Reactant3-Bromo-6-fluoro-2-methylpyridineHCID 17750149—
SolventDimethyl SulfoxideHCID 679—
Product5-Bromo-6-methylpyridine-2-carbonitrileHCID 4981877915%

Reaction Conditions

Temperature100 °C

Reaction Steps

NaCN (4 g, 82 mmol) was added to a solution of 3-bromo-6-fluoro-2-methyl-pyridine (4 g, 21 mmol) in DMSO (100 mL) The mixture was stirred for 2 h at 100° C., poured into H2O (100 mL) and extracted with ethyl acetate (2×100 mL). The organic layers were dried over Na2SO4, concentrated and purified by flash column chromatography (silica gel, 10 g, eluting with 10% ethyl acetate in petroleum ether) to give the title compound (0.6 g, 15%) as white solid; MS (D): m/e=197.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321727B2
Source datasetuspto-grants-2016_04
ORD IDord-c6368b07588c4bb28e4e77e752f070ac
Source noteuspto-grants-2016_04