HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropylamine → 5-Fluoro-N-isopropyl-2-nitroaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropylamine | HCID 6363 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,4-Difluoronitrobenzene | HCID 67967 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 5-Fluoro-N-isopropyl-2-nitroaniline | HCID 10631807 | 88.3% |
Reaction Steps
To a stirred mixture of 2,4-difluoro-1-nitrobenzene (4.77 g, 30 mmol) and K2CO3 (4.14 g, 30 mmol) in THF (30 mL) was added isopropyl amine (1.77 g, 30 mmol) in THF (10 mL) at 0° C. After being stirred for 13 h, the insoluble materials were removed by pad of Celite and the filtrate was consentrated under reduced pressure to give title compound (5.25 g, 88%) as a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07776885B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-9ad1406e140146bdb4ebf724a625cadc |
| Source note | uspto-grants-2010_08 |