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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2388720Generated: November 2, 2026

Hydrogen Sulfide → 4-Pyridineethanethioamide

https://huagongshe.com/reaction/2388720

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen SulfideHCID 402—
Reactant2-(Pyridin-4-yl)acetonitrileHCID 4112085—
SolventMethanolHCID 887—
Product4-PyridineethanethioamideHCID 303409276%

Reaction Conditions

Temperature25 °C

Reaction Steps

Hydrogen sulfide was passed through a solution of 2-(pyridin-4-yl)acetonitrile (2.5 g) in 30% strength ammoniacal methanol (12 ml) at 0° C. for 30 minutes. The resulting reaction mixture was stirred at 25° C. for 16 hours. The solid which had precipitated was filtered out, washed with ether and dried. The desired product was obtained in a yield of 76%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268814B2
Source datasetuspto-grants-2012_09
ORD IDord-eded4053db374855904b29a20391c05a
Source noteuspto-grants-2012_09