HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 324684Generated: October 30, 2026
Hydrogen Sulfide → HCID 178526807, compound
https://huagongshe.com/reaction/324684
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrogen Sulfide | HCID 402 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 4-Chloro-3-nitropyridine | HCID 2735781 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178526807 | HCID 178526807 | — |
Reaction Steps
4-chloro-3-nitropyridine (18 g, 0.114M) was added to a cooled solution of 10 g of potassium hydroxide and 70 mL of methanol saturated with hydrogen sulfide. The reaction stirred for 2 hours at 25° C. and the solvents were removed by vacuum. The residue was acidified and filtered. (mp. 132° C.)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06218539B1 |
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| Source dataset | uspto-grants-2001_04 |
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| ORD ID | ord-af84aadb98c441789e9828d122a92d2a |
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| Source note | uspto-grants-2001_04 |
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