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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494453Generated: November 4, 2026

Dimethyl Sulfate → [bis(methylsulfanyl)methylene](methyl)sulfonium Methyl Sulfate

https://huagongshe.com/reaction/494453

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
ReactantDimethyl trithiocarbonateHCID 16840—
Product[bis(methylsulfanyl)methylene](methyl)sulfonium Methyl SulfateHCID 86598019192.9%

Reaction Conditions

Temperature90 °C

Reaction Steps

Dimethyl trithiocarbonate (2.76 g, 20 mmol) was treated with dimethyl sulfate (2.5 g, 20 mmol) and stirred at 90° C. for 1 h, and cooled to 25° C. The solid was broken up under ether, collected by filtration, and washed with ether to give the title compound (5.1 g, 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538105B2
Source datasetuspto-grants-2009_05
ORD IDord-106657658c3648349601c5bf6cae158f
Source noteuspto-grants-2009_05