HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium sulfide nonahydrate → HCID 178508439, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium sulfide nonahydrate | HCID 73972 | — |
| Reactant | 3,5,6-Trichloro-2-pyrazinamine | HCID 13341112 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 178508439 | HCID 178508439 | 58% |
Reaction Steps
A mixture of 19.9 g. (0.1 mol.) of aminotrichloropyrazine, 25.2 g. (0.105 mol.) of sodium sulfide nonahydrate in 500 ml. of 2-propanol was heated to boiling under reflux for 5 hours. After cooling, the reaction mixture was filtered. The filtrate was neutralized with hydrochloric acid and filtered. The solid was washed with water and dried to give 11.4 g. (58% yield) of product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04075207 |
| Source dataset | uspto-grants-1978_02 |
| ORD ID | ord-8a67da4afc60420ba2ecec5cf52fa59c |
| Source note | uspto-grants-1978_02 |