HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chlorobenzohydrazide → HCID 9880007, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chlorobenzohydrazide | HCID 10816 | — |
| Reactant | 1-isocyanato-2,4-dimethylbenzene | HCID 5207585 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 9880007 | HCID 9880007 | — |
Reaction Steps
The title compound was prepared from a mixture 2,4-dimethylphenylisocyanate (50 mg, 34 mmol) and 4-chlorobenzoic acid hydrazide (63 mg, 37 mmol) in methylenedichloride (10 ml). The mixture was stirred at room temperature for 2 h and the resultant precipitate was collected by filtration and isolated as pale white solid (90 mg, 89%). 1H NMR (DMSO-d6): 10.39 (s, 1H), 8.34 (s, 1H), 8.05 (s, 1H), 7.94 (d, J=6.6 Hz, 1H), 7.57 (d, J=6.6 Hz, 1H), 7.44 (d, J=7.5 Hz, 1H), 6.96 (s, 1H), 6.92 (d, J=7.5 Hz, 1H), 2.72 (s, 3H), 2.22 (s, 3H), 2.16 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06794400B2 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-4e4c7305963141e9a57c93f5de46ea1a |
| Source note | uspto-grants-2004_09 |