HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 86723855, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Stannous Chloride | HCID 24479 | — |
| Reactant | HCID 22098582 | HCID 22098582 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 86723855 | HCID 86723855 | 74.4% |
Reaction Steps
To a solution of 4-amino-3-(methylthio)benzonitrile (71.1 mg) and 5N aqueous hydrochloric acid (2.0 ml)/ethanol (0.5 ml) was added under ice cooling sodium nitrite (32.5 mg) and the resulting mixture was stirred for one and a half hours. To the reaction mixture was added tin(II) chloride (101.4 mg) and the resulting mixture was stirred at 0° C. for two and a half hours. The reaction mixture was filtered, and the mother liquor was basified (pH=about 10) with potassium carbonate and extracted with chloroform (30 ml) three times, and the organic layer was dried over sodium sulfate and then concentrated under reduced pressure to afford 4-hydrazinyl-3-(methylthio)benzonitrile (57.7 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09040516B2 |
| Source dataset | uspto-grants-2015_05 |
| ORD ID | ord-a1c9fad04e014082a46f18cb932dc383 |
| Source note | uspto-grants-2015_05 |