HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenylhydrazine → 28718-33-4
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenylhydrazine | HCID 7516 | — |
| Reactant | 4-Chlorophenyl Isocyanate | HCID 7693 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 28718-33-4 | HCID 4167003 | 105.5% |
Reaction Steps
1.1 A solution of 15.35 g of 4-chlorophenyl isocyanate in 50 ml of THF is added to a solution of 9.83 g of phenylhydrazine in 100 ml of THF under a nitrogen atmosphere, and the mixture is refluxed for 2 hours. Conventional work-up gives 25.1 g of N-(4-chlorophenylaminocarbonyl)-N′-phenylhydrazine(“AA”), El 277, m.p. 187-189.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06943179B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-988a82c9623f46c3932ff19d7b1b6fb3 |
| Source note | uspto-grants-2005_09 |