HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine → HCID 178518899, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | 2-(4'-Chlorobenzoyl)benzoic acid | HCID 66564 | — |
| Product | HCID 178518899 | HCID 178518899 | — |
Reaction Steps
A 3 M ethanolic solution of hydrazine (20 ml, 60 mmol) is added to 2-(4-chlorobenzoyl)benzoic acid (5.5 g, 20 mmol), and the mixture is stirred at room temperature for 5 hours. Precipitation gives 4-(4-chlorophenyl)-1-hydroxy-phthalazine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06486158B1 |
| Source dataset | uspto-grants-2002_11 |
| ORD ID | ord-c77d4794478546fdb5436fdcb611d420 |
| Source note | uspto-grants-2002_11 |