HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → HCID 1627481, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Pentachlorobenzonitrile | HCID 30363 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 1627481 | HCID 1627481 | — |
Reaction Steps
In a preferred embodiment of the invention, pentachlorobenzonitrile is interacted with a molar excess of sulfuric acid having at least 75% by weight H2SO4 at a temperature of between about 130° and 160° C. for about fifteen (15) to ninety (90) minutes. The reaction mixture is then cooled and diluted with water to form a solid pentachlorobenzamide precipitate. The resultant pentachlorobenzamide is recovered in yields on the average of above about 90%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04022830 |
| Source dataset | uspto-grants-1977_05 |
| ORD ID | ord-5090e384eba245b98077932f886862a6 |
| Source note | uspto-grants-1977_05 |