HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ammonia → 4-Chloropyridine-2-carboxamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ammonia | HCID 222 | — |
| Edukt | 4-Chloropyridine-2-carbonyl chloride--hydrogen chloride (1/1) | HCID 22397270 | — |
| Produkt | 4-Chloropyridine-2-carboxamide | HCID 303543 | — |
Reaktionsschritte
Entry 12: 4-Chloropyridine-2-carbonyl chloride HCl salt was reacted with ammonia according to Method A2, Step 3b to form 4-chloro-2-pyridinecarboxamide. 4-Chloro-2-pyridinecarboxamide was reacted with 3-aminophenol according to Method A2, Step 4 using DMAC in place of DMF to give 3-(2-carbamoyl-4-pyridyloxy)aniline. According to Method C2a, 2-methoxy-5-(trifluoromethyl)aniline was reacted with phosgene followed by 3-(2-carbamoyl-4-pyridyloxy)aniline to afford the urea.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08841330B2 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-c59efa83721640a39c820eb7bf5883d5 |
| Quellennotiz | uspto-grants-2014_09 |