HuagongsheHuagongshe Chemistry Print Report · For research reference only
P-Toluenesulfonylhydrazide → HCID 178490627, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | P-Toluenesulfonylhydrazide | HCID 15303 | — |
| Reactant | 4-Chloro-7-methoxy-1H-indole-2,3-dione | HCID 12511940 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178490627 | HCID 178490627 | — |
Reaction Steps
25.0 g (0.118 mole) of 4-chloro-7-methoxyisatin is taken up in 500 ml CH3OH at 60° and treated portionwise with 23.8 g of 97% p-toluenesulfonylhydrazine (≅ 23.1 g or 1.05 equivalents). The mixture is kept at ~60° for 15 minutes and then stirred at room temperature for 20 hours.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04112096 |
| Source dataset | uspto-grants-1978_09 |
| ORD ID | ord-f76a2cd0fed14648b42b5060c7793a23 |
| Source note | uspto-grants-1978_09 |