HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → 6-Bromo-7-methyl-1H-indole-2,3-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | N-(3-bromo-2-methylphenyl)-2-(hydroxyimino)acetamide | HCID 72595240 | — |
| Product | 6-Bromo-7-methyl-1H-indole-2,3-dione | HCID 11230188 | — |
Reaction Steps
A mixture of N-(3-Bromo-2-methyl-phenyl)-2-hydroxyimino-acetamide (18.0 g, 0.07 mol), conc.H2SO4 (150 mL) is stirred at 80° C. for 1 h. After reaction, poured the reaction mixture to ice water (2 L) the mixture is filtered and the solid is dried under vacuum to give product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09102684B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-4e6db0f69a01443d97b8b29ce81afd56 |
| Source note | uspto-grants-2015_08 |