HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethylamine → HCID 19606805, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethylamine | HCID 8021 | — |
| Reactant | 1-Chloro-4,5-difluoro-2-nitrobenzene | HCID 10130330 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 19606805 | HCID 19606805 | 88% |
Reaction Steps
A solution of 4.8 g (25 mmol) of 2-chloro-4,5-difluoronitrobenzene in 14.4 g of toluene are introduced into a 100 ml three-necked flask fitted with dropping funnel, precision-ground glass stirrer and reflux condenser. 5.7 g (78 mmol) of diethylamine are added dropwise to this solution at room temperature and with stirring over the course of 1 hour. The mixture is then stirred at room temperature for a further 2 hours. The reaction solution formed in the reaction is washed three times with 35 ml of water in each case and dried. The solvent is removed to give 5.4 g (22 mmol) of 2-chloro-4-diethylamino-5-fluoronitrobenzene. This corresponds to a yield of 88%, based on 2-chloro-4,5-difluoronitrobenzene used.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05990309 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-cfcc6a548303492489a30ebd19bd2f58 |
| Source note | uspto-grants-1999_11 |