Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1355712Generated: November 2, 2026

Dimethyl Sulfoxide → 5-Pyrimidinecarbonitrile, 2-amino-4-(1,3-benzodioxol-5-yl)-6-(methylthio)-

https://huagongshe.com/reaction/1355712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantMethyl iodideHCID 6328—
ReactantGuanidine NitrateHCID 10481—
ReactantSodium hydrideHCID 24758—
Reactant3-(2H-1,3-Benzodioxol-5-yl)-3-oxopropanenitrileHCID 19616538—
SolventDimethylformamideHCID 6228—
SolventCarbon DisulfideHCID 6348—
SolventTriethylamineHCID 8471—
Product5-Pyrimidinecarbonitrile, 2-amino-4-(1,3-benzodioxol-5-yl)-6-(methylthio)-HCID 18507300—

Reaction Steps

From 3-benzo[1,3]dioxol-5-yl-3-oxo-propionitrile with sodium hydride, carbon disulphide and methyl iodide in DMSO. Then treatment with guanidine nitrate and triethylamine in DMF. EI-MS m/e (%):286 (M+, 96), 285 ([M—H]+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06586441B2
Source datasetuspto-grants-2003_07
ORD IDord-f949db601a094752ac13f823f030f5f5
Source noteuspto-grants-2003_07