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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977439Generated: November 1, 2026

Pyridine → HCID 54082292, compound

https://huagongshe.com/reaction/1977439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethacryloyl chlorideHCID 13528—
ReactantHCID 13499466HCID 13499466—
SolventDiethyl EtherHCID 3283—
ProductHCID 54082292HCID 5408229293%

Reaction Conditions

Temperature0 °C

Reaction Steps

3,5-Di-tert-butyldimethylsilyloxybenzyl alcohol (13.0 g, 35.2 mmole) and freshly distilled methacryloyl chloride (4.06 g, 38.8 mmole) were dissolved in 75 ml of ether and cooled to 0° C. Pyridine (3.21 g, 40.6 mmole) in ether (10 ml) was added dropwise and the reaction mixture was stirred overnight at room temperature. The pyridinium hydrochloride was filtered off and the filtrate was passed over a silica bed to remove the traces of methacrylic acid. Through the silica bed were passed another 75 ml of ether, and after combination of the fractions, the ether was removed under reduced pressure to obtain an oily product (14.2 g, 32.7 mmole, 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06232430B1
Source datasetuspto-grants-2001_05
ORD IDord-4b578c66852c42f09ac8e369a63d9125
Source noteuspto-grants-2001_05