HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3,3-Difluoropyrrolidine hydrochloride → (S)-3-(3,3-difluoropyrrolidin-1-yl)-1-fluoro-7-(5-fluoropyridin-3-yl)-5'-H-spiro[chromeno[2,3-c]pyridine-5,4'-oxazol]-2'-amine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 3,3-Difluoropyrrolidine hydrochloride | HCID 24903482 | — |
| Edukt | (5-Fluoropyridin-3-yl)boronic acid | HCID 44717403 | — |
| Edukt | (S)-7-bromo-3-chloro-1-fluoro-5'H-spiro[chromeno[2,3-c]pyridine-5,4' oxazol]-2'-amine | HCID 58466258 | — |
| Produkt | (S)-3-(3,3-difluoropyrrolidin-1-yl)-1-fluoro-7-(5-fluoropyridin-3-yl)-5'-H-spiro[chromeno[2,3-c]pyridine-5,4'-oxazol]-2'-amine | HCID 53464258 | — |
Reaktionsschritte
The title compound was synthesized by steps analogous to those described in method CC4 above, but using (S)-7-bromo-3-chloro-1-fluoro-5′H-spiro[chromeno[2,3-c]pyridine-5,4′-oxazol]-2′-amine (prepared by steps analogous to those described in BB33), 5-fluoropyridin-3-ylboronic acid and 3,3-difluoropyrrolidine hydrochloride.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08883782B2 |
| Quelldatensatz | uspto-grants-2014_11 |
| ORD ID | ord-8ba04a28ee6f4cb8b46a57181d841dae |
| Quellennotiz | uspto-grants-2014_11 |