HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methanol → 5-n-Butyl-2-[2-chloro-5-(methoxycarbonyl)phenyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methanol | HCID 887 | — |
| Edukt | Dichloromethane | HCID 6344 | — |
| Edukt | Methyl 4-chloro-3-hydrazinylbenzoate | HCID 292358 | — |
| Produkt | 5-n-Butyl-2-[2-chloro-5-(methoxycarbonyl)phenyl]-2,4-dihydro-3H-1,2,4-triazol-3-one | HCID 135720082 | 37% |
Reaktionsschritte
By the procedure of Example 3, Step C, the title compound was prepared from methyl 4-chloro-3-hydrazinobenzoate (from Step B) in 37% yield as an orange gum (TLC in 95:5 CH2Cl2 --MeOH), mass spectrum (FAB) m/e 310 (M+1)+.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05281614 |
| Quelldatensatz | uspto-grants-1994_01 |
| ORD ID | ord-da3c2a1361b444c783657810b0278f41 |
| Quellennotiz | uspto-grants-1994_01 |