HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-5-methyl-3-nitropyridine → HCID 19378730, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloro-5-methyl-3-nitropyridine | HCID 818300 | — |
| Reactant | Thiourea | HCID 2723790 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 19378730 | HCID 19378730 | — |
Reaction Steps
A solution of 23 g of 2-chloro-5-methyl-3-nitropyridine and 11.14 g of thiourea in 130 cm3 of ethanol is brought to reflux for 2 hours. After cooling and addition of 20 cm3 of petroleum ether (40°-60° C.), the precipitate obtained is collected on a filter, washed with petroleum ether and dried.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05459138 |
| Source dataset | uspto-grants-1995_10 |
| ORD ID | ord-ad0f54c7e37c4091bff2c78afa990aa7 |
| Source note | uspto-grants-1995_10 |