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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415963Generated: October 29, 2026

Pyridine → HCID 820544, compound

https://huagongshe.com/reaction/415963

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 numberUS08088811B2
Source datasetuspto-grants-2012_01
ORD IDord-fd03a78f0183478ab990e9a3d9dfaab5
Source noteuspto-grants-2012_01