HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Fluoro-3-nitrobenzotrifluoride → Tert-butyl 4-(2-nitro-4-(trifluoromethyl)phenyl)piperazine-1-carboxylate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Fluoro-3-nitrobenzotrifluoride | HCID 67778 | — |
| Edukt | tert-Butyl piperazine-1-carboxylate | HCID 143452 | — |
| Produkt | Tert-butyl 4-(2-nitro-4-(trifluoromethyl)phenyl)piperazine-1-carboxylate | HCID 53426214 | 99% |
Reaktionsschritte
Method 1 was followed using 1-fluoro-2-nitro-4-(trifluoromethyl)benzene (1.0 eq), 1-Boc-piperazine (1.2 eq), and TEA (2.0 eq) at 55° C. for 1 hour yielding tert-butyl 4-(2-nitro-4-(trifluoro-methyl)phenyl)piperazine-1-carboxylate (99%). LCMS (m/z): 376.1 (MH+); LC Rt=3.58 min.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08822497B2 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-dc7f86ab6e084595af607ed7b124cc89 |
| Quellennotiz | uspto-grants-2014_09 |