HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → Benzenamine, N-ethyl-2-nitro-4-(trifluoromethyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Ethylamine | HCID 6341 | — |
| Reactant | 4-Chloro-alpha,alpha,alpha-trifluoro-3-nitrotoluene | HCID 8462 | — |
| Product | Benzenamine, N-ethyl-2-nitro-4-(trifluoromethyl)- | HCID 121682 | — |
| Product | HCID 23464913 | HCID 23464913 | — |
Reaction Steps
At first, 3-nitro-4-ethylamino-benzotrifluoride is prepared from 4-chloro-3-nitrobenzotrifluoride and ethyl-amine according to Geman Offenlegungsschrift No. 2 018 232, Example 1), and the former product is catalytically reduced in ethanol to give the 3-amino-4-ethyl-amino-benzotrifluoride colorless crystals of a melting point of from 72° to 74° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04263441 |
| Source dataset | uspto-grants-1981_04 |
| ORD ID | ord-7b985437671e401694ef245a25b5246d |
| Source note | uspto-grants-1981_04 |