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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1462996Generated: November 1, 2026

Dimethyl Sulfate → 4-Methyl-4-(2-{[4-(pyren-1-yl)butanoyl]oxy}ethyl)morpholin-4-ium methyl sulfate

https://huagongshe.com/reaction/1462996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
Reactant2-(Morpholin-4-yl)ethyl 4-(pyren-1-yl)butanoateHCID 20450718—
SolventAcetoneHCID 180—
Product4-Methyl-4-(2-{[4-(pyren-1-yl)butanoyl]oxy}ethyl)morpholin-4-ium methyl sulfateHCID 20026233—

Reaction Conditions

Temperature50 °C

Reaction Steps

Dimethyl sulfate (6 mls; 0.063M) is added dropwise to a solution of 4-[2-[1-oxo-4-(1-pyrenyl)butoxy]ethyl]morpholine (2.64 grams; 0.006M) in dry acetone (50 mls) at 0° C., and the resulting reaction mixture is then heated at 50° C. for 1.5 hours. The reaction mixture is cooled to ambient temperature and filtered to recover a precipitate of the desired compound which weighs 2.28 grams, after drying in a vacuum oven, and melts at 115°-117° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04462931
Source datasetuspto-grants-1984_07
ORD IDord-98a099d2f6044d4683e3bb4952e7924c
Source noteuspto-grants-1984_07