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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1873582Generated: October 31, 2026

Sodium Sulfide → HCID 178433544, compound

https://huagongshe.com/reaction/1873582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium SulfideHCID 14804—
Reactant2-Chloro-6-methyl-4-(tetrahydro-2H-pyran-2-yl)pyridine-3,5-dicarbonitrileHCID 86638396—
SolventDimethylformamideHCID 6228—
ProductHCID 178433544HCID 178433544—

Reaction Steps

471 mg (1.35 mmol) of the compound from Example 40A are initially charged in 4 ml of dry DMF, and 126 mg (1.62 mmol) of sodium sulfide are added. The reaction mixture is stirred at RT for 12 h. The solvent is then removed on a rotary evaporator and the residue is purified chromatographically on silica gel 60 (mobile phase: gradient dichloromethane/ethanol 200:1→5:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304412B2
Source datasetuspto-grants-2012_11
ORD IDord-b3dc74507d3440e58c399b5a6527ceae
Source noteuspto-grants-2012_11