HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 5-bromo-2-nitro-N-propylbenzenamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Propylamine | HCID 7852 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-Bromo-2-fluoro-1-nitrobenzene | HCID 2783362 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | 5-bromo-2-nitro-N-propylbenzenamine | HCID 58425621 | 95.2% |
Reaction Steps
To a solution of 4-bromo-2-fluoro-1-nitrobenzene (0.5 g, 2.29 mmol) and diisopropyl ethyl amine (1.38 mL, 3.44 mmol) in NMP (5 mL) was added propylamine (0.22 mL, 2.7 mmol). The solution was stirred for 14 h to which was slowly added H2O (5 mL). The resulting yellow precipitate was filtered, washed with 2 mL of water, subjected to high vacuum for drying for 14 h to furnish 5-bromo-2-nitro-N-propylbenzenamine (520 mg, 2.18 mmol), 92% yield, which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08420640B2 |
| Source dataset | uspto-grants-2013_04 |
| ORD ID | ord-078c2981e13149298207f785a6ba8513 |
| Source note | uspto-grants-2013_04 |