HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thiourea → HCID 178436981, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thiourea | HCID 2723790 | — |
| Reactant | 7-Chloro-5-ethylpyrazolo[1,5-a]pyrimidine | HCID 10535410 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178436981 | HCID 178436981 | — |
Reaction Steps
5.0 g (27.5 mmol) of the chloride from Example 1, Step B and 4.2 g (55.2 mmol) thiourea were heated in 100 ml dry ethanol for 5 h. The solvent was distilled off in vacuo and the residue crystallized from ethanol / water to give the title compound in yellow crystals, m.p. 178°-180° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05602137 |
| Source dataset | uspto-grants-1997_02 |
| ORD ID | ord-b68f6d0b5dde474e8298b08587757eb2 |
| Source note | uspto-grants-1997_02 |