HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 19819658, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Chlorine | HCID 24526 | — |
| Reactant | 2-Nitro-4-(trifluoromethoxy)aniline | HCID 2775772 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | HCID 19819658 | HCID 19819658 | — |
Reaction Steps
Chlorine gas was passed through a solution of 2-nitro-4-trifluoromethoxy-aniline (14.5 g) in carbon tetrachloride (175 ml). As the mixture was stirred it became solid and more carbon tetrachloride (50 ml) was added. Chlorine gas was passed through the reaction mixture until thin layer chromatography (silica gel, using petroleum ether (boiling range 60°-80° C.) containing ethyl acetate (30% by volume) as eluent) demonstrated the absence of starting material. Evaporation of the solvent under reduced pressure gave a dark orange solid, which on trituration with petroleum ether (boiling range 60°-80° C.) gave a 2-chloro-4-trifluoromethoxy-6-nitro-aniline as an orange solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05104878 |
| Source dataset | uspto-grants-1992_04 |
| ORD ID | ord-ea4db3e5fc9849bea3d0815c16b38809 |
| Source note | uspto-grants-1992_04 |