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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2418457Generated: November 3, 2026

Dimethyl Sulfate → HCID 20446379, compound

https://huagongshe.com/reaction/2418457

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
ReactantAmmonium HydroxideHCID 14923—
Reactant1-(2,2,6,6-Tetramethylpiperidin-4-yl)azepan-2-oneHCID 18551435—
SolventTolueneHCID 1140—
ProductHCID 20446379HCID 20446379—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 63.0 g (0.25 mole) of N-(2,2,6,6-tetramethylpiperidin-4-yl)-epsilon-caprolactam, prepared in Example 1, in 150 ml of toluene is added to a flask fitted with a reflux condenser, stirrer and thermometer. To this solution is then added a second solution of 28.5 ml (0.30 mole) of dimethyl sulfate in 100 ml of toluene. The mixture is heated for one hour at 80° C. and then 50 ml of concentrated ammonium hydroxide is added.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04472547
Source datasetuspto-grants-1984_09
ORD IDord-4d90bd11ea8a4e489ae0a87ac56b165f
Source noteuspto-grants-1984_09