HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenylhydrazine → HCID 53971195, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenylhydrazine | HCID 7516 | — |
| Reactant | HCID 54111309 | HCID 54111309 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 53971195 | HCID 53971195 | 65.1% |
Reaction Steps
A mixture of 2.0g of tetrahydro-3,5-bis-[(4-chlorophenyl)methylene]-4H-thiopyran-4-one-1,1-dioxide and 0.6g of phenyl hydrazine in 100ml of methanol is heated at reflux temperature for 2 hours and then cooled. The precipitate is collected by filtration and recrystallized from acetone/hexane to give 1.6g of the title compound, melting point 246.5°-249°C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03979381 |
| Source dataset | uspto-grants-1976_09 |
| ORD ID | ord-7119ce9df21c47b7a717fbc52f171cc6 |
| Source note | uspto-grants-1976_09 |