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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479996Generated: November 4, 2026

Dimethyl Sulfate → HCID 22330144, compound

https://huagongshe.com/reaction/479996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
Reactant4-(3-Nitrophenyl)pyridineHCID 459557—
SolventDiethyl EtherHCID 3283—
ProductHCID 22330144HCID 22330144—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-(3-nitrophenyl)pyridine (4.0 g; 20 mmol) and dimethylsulphate (10 ml) was heated to 100° C. for five days. The cooled mixture wad diluted with diethyl ether (50 ml) and stirred thoroughly. The mixture was decanted and the oily bottom layer was washed additionally three times with diethyl ether and once with ethanol to leave the crystalline product (2.9 g; 47%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06649609B2
Source datasetuspto-grants-2003_11
ORD IDord-cb67ef735762480a924dcfc9120457d3
Source noteuspto-grants-2003_11