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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 505593Generated: November 4, 2026

Pyridine → HCID 820544, compound

https://huagongshe.com/reaction/505593

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethacryloyl chlorideHCID 13528—
ReactantLithium HexamethyldisilazideHCID 2733832—
SolventTetrahydrofuranHCID 8028—
ProductHCID 820544HCID 820544—

Reaction Steps

LiHMDS (1.0 N in THF, 23.6 mmoL, 24 mL) was added dropwise into pyridine (11.8 mmoL, 1.11 g) in THF (10 mL) at 0° C. After 10 min, 2-methyl-acryloyl chloride (11.8 mmoL, 1.43 mL) was added into the reaction at 0° C. The reaction was then slowly warmed to room temperature. The solvent was removed and the residue was partitioned between Et2O and water. The Et2O layer was washed with brine, dried over anhydrous Na2SO4, filtered and concentrated to yield a brown oil. The crude material (the brown oil) was then purified by column chromatography (silica gel, EtOAc as eluent) to yield the title compound as a reddish oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07781473B2
Source datasetuspto-grants-2010_08
ORD IDord-e94dc2168f744b77bca0b349cb483a48
Source noteuspto-grants-2010_08