HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Sulfide → HCID 178527925, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Sulfide | HCID 402 | — |
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | 2-Hydrazinopyridine | HCID 78645 | — |
| Product | HCID 178527925 | HCID 178527925 | 88% |
Reaction Steps
5 g of 2-pyridylhydrazine (prepared by heating 2-chloropyridine with 85% hydrazine hydrate at 125° C. for 24 hours) is added to 12 ml of carbon disulfied in 40 ml of chloroform. A precipitate is formed, and the mixture is refluxed on a steam bath for twenty hours, with the evolution of hydrogen sulfide. The crystalline material is isolated given 6.1 g (88% yield) of title compound which has a m.p. of 209°-210° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04419516 |
| Source dataset | uspto-grants-1983_12 |
| ORD ID | ord-d0b9e0d75b9b40929d06a749738788c0 |
| Source note | uspto-grants-1983_12 |