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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 336003Erstellt: 25. Oktober 2026

2-Fluoropyridine-3-boronic acid → (S)-3-(3,3-difluoropyrrolidin-1-yl)-1-fluoro-7-(2-fluoropyridin-3-yl)-5'-H-spiro[chromeno[2,3-c]pyridine-5,4'-oxazol]-2'-amine

https://huagongshe.com/reaction/336003

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-Fluoropyridine-3-boronic acidHCID 2783270—
Edukt3,3-Difluoropyrrolidine hydrochlorideHCID 24903482—
Edukt(S)-7-bromo-3-chloro-1-fluoro-5'H-spiro[chromeno[2,3-c]pyridine-5,4' oxazol]-2'-amineHCID 58466258—
Produkt(S)-3-(3,3-difluoropyrrolidin-1-yl)-1-fluoro-7-(2-fluoropyridin-3-yl)-5'-H-spiro[chromeno[2,3-c]pyridine-5,4'-oxazol]-2'-amineHCID 53464257—

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 Method BB33), 2-fluoropyridin-3-ylboronic acid and 3,3-difluoropyrrolidine hydrochloride.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08883782B2
Quelldatensatzuspto-grants-2014_11
ORD IDord-a9c6761ed3ed4a7eb56210b7c0ea2fd6
Quellennotizuspto-grants-2014_11