HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2388720Generated: November 2, 2026
Hydrogen Sulfide → 4-Pyridineethanethioamide
https://huagongshe.com/reaction/2388720
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrogen Sulfide | HCID 402 | — |
| Reactant | 2-(Pyridin-4-yl)acetonitrile | HCID 4112085 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-Pyridineethanethioamide | HCID 3034092 | 76% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08268814B2 |
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| Source dataset | uspto-grants-2012_09 |
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| ORD ID | ord-eded4053db374855904b29a20391c05a |
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| Source note | uspto-grants-2012_09 |
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