HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 3544471, compound → HCID 13672714, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 3544471 | HCID 3544471 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | HCID 13672714 | HCID 13672714 | 84.5% |
Reaction Steps
By the procedure of Example 3, 25 g of 1-methyl-4-(2-nitrophenyl)-1H-pyrazole prepared in Example 17 was reacted with 81.2 g of stannous chloride dihydrate in 200 ml concentrated HCl at reflux for 1 hour to yield, after similar work up, 18 g of the title compound as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04695311 |
| Source dataset | uspto-grants-1987_09 |
| ORD ID | ord-3c57cda69a344d0ca29777c688feb847 |
| Source note | uspto-grants-1987_09 |