HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3-Chloro-4-(difluoromethoxy)benzaldehyde → 1-(3-Chloro-4-(difluoromethoxy)benzyl)-5-(2-ethoxy-6-fluorophenyl)-3-methylpyrrolidin-2-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 3-Chloro-4-(difluoromethoxy)benzaldehyde | HCID 20274088 | — |
| Edukt | Ethyl 4-amino-4-(2-ethoxy-6-fluorophenyl)-2-methylbutanoate | HCID 69083532 | — |
| Produkt | 1-(3-Chloro-4-(difluoromethoxy)benzyl)-5-(2-ethoxy-6-fluorophenyl)-3-methylpyrrolidin-2-one | HCID 69082779 | — |
Reaktionsschritte
Prepared according to the described general procedure 2 (GP2) by reaction of ethyl 4-amino-4-(2-ethoxy-6-fluorophenyl)-2-methylbutanoate with commercially available 3-chloro-4-(difluoromethoxy)benzaldehyde. Subsequent purification by preparative HPLC afforded the target compound. LC-MS (conditions A): tR=0.93 min.; [M+H]+: 427.96 g/mol.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09242970B2 |
| Quelldatensatz | uspto-grants-2016_01 |
| ORD ID | ord-42a34b3d53744cb981fb2b31410d6e3f |
| Quellennotiz | uspto-grants-2016_01 |