HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1-(2-Chloro-4-fluoro-5-nitrophenyl)-3-methyl-s-triazine-2,4,6(1H,3H,5H)-trione → 1-(5-Amino-2-chloro-4-fluorophenyl)-3-methyl-s-triazine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1-(2-Chloro-4-fluoro-5-nitrophenyl)-3-methyl-s-triazine-2,4,6(1H,3H,5H)-trione | HCID 57280332 | — |
| Edukt | HCID 178418361 | HCID 178418361 | — |
| Katalysator | Platinum | HCID 23939 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | 1-(5-Amino-2-chloro-4-fluorophenyl)-3-methyl-s-triazine | HCID 131720546 | — |
Reaktionsschritte
A mixture of 1-(2-chloro-4-fluoro-5-nitrophenyl)-3-methyl-s-triazine-2,4,6(1H,3H,5H)-trione (28.5 g, 0.09 mol) and 5% platinum on activated carbon (1 g) in ethyl acetate is hydrogenated at 55 psi until hydrogen uptake is complete. The reaction mixture is then filtered and concentrated in vacuo to give the title product as a white solid, mp 244°-245° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05726126 |
| Quelldatensatz | uspto-grants-1998_03 |
| ORD ID | ord-08b8b8866d334d3cae4bec9581c21467 |
| Quellennotiz | uspto-grants-1998_03 |