HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2,4,6-Trinitroaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ammonium Picrate | HCID 8577 | — |
| Reactant | Ammonium Carbamate | HCID 517232 | — |
| Solvent | Sulfolane | HCID 31347 | — |
| Product | 2,4,6-Trinitroaniline | HCID 10271 | 88.9% |
Reaction Steps
Ammonium picrate (0.92 g, 3.7 mmol) and ammonium carbamate (0.59 g, 7.5 mmol) are suspended in sulfolane (3 ml) and stirred for 2 hr with the temperature of the reaction increasing from 25° C. to 177° C. The reaction is continued an additional 6 hr at 177° C. and cooled to ambient temperature. Water (30 ml) is added to the slurry and the product is collected, washed with water and dried to yield 0.75 g (87%) of picramide (Table 1, entry 4).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07057072B2 |
| Source dataset | uspto-grants-2006_06 |
| ORD ID | ord-abf3f2469a3247ab997cfedc77941cfb |
| Source note | uspto-grants-2006_06 |