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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900150Generated: November 3, 2026

18-Crown-6 → HCID 19063422, compound

https://huagongshe.com/reaction/1900150

Reaction equation

Participants

RoleNameHCIDCharge
Reactant18-Crown-6HCID 28557—
ReactantButyl chloromethyl carbonateHCID 15256996—
ReactantPotassium methacrylateHCID 23667354—
SolventDimethylformamideHCID 6228—
ProductHCID 19063422HCID 1906342261%

Reaction Steps

The intermediate n-butyl chloromethyl carbonate (2.5 g 15.0 mmol) was dissolved in dimethyl formamide (80 ml), and potassium methacrylate (1.77 g, 15.0 mmol) was added together with a catalytic amount of 18-crown-6 (0.2 g, 7.5 mmol). After 3 days at 25° C. the solvent was removed under reduced pressure, cholorform (30 ml) and water (20 ml) were added and the product was extracted into chloroform. The solvent was removed under reduced pressure after drying (MgSO4). Flash chromatography gave 1.96 g (61%) of butyl methacryloyloxymethyl carbonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05574097
Source datasetuspto-grants-1996_11
ORD IDord-a8fc3731810343ad979c88a2ef36f72d
Source noteuspto-grants-1996_11