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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1049919Erstellt: 25. Oktober 2026

1-Pyrrolidinesulfonyl chloride → tert-Butyl 6-(3-fluoro-5-(pyrrolidine-1-sulfonamido)phenyl)pyrido[3,2-d]pyrimidin-4-ylcarbamate

https://huagongshe.com/reaction/1049919

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-Pyrrolidinesulfonyl chlorideHCID 6483902—
EduktTert-butyl 6-(3-amino-5-fluorophenyl)pyrido[3,2-d]pyrimidin-4-ylcarbamateHCID 90032608—
LösungsmittelPyridineHCID 1049—
Produkttert-Butyl 6-(3-fluoro-5-(pyrrolidine-1-sulfonamido)phenyl)pyrido[3,2-d]pyrimidin-4-ylcarbamateHCID 9005468761%

Reaktionsbedingungen

Temperatur60 °C

Reaktionsschritte

Pyrrolidine-1-sulfonyl chloride (CAS 1689-02-7) (56 mg, 0.92 mmol) was added to a solution of tert-butyl 6-(3-amino-5-fluorophenyl)pyrido[3,2-d]pyrimidin-4-ylcarbamate (33-A) (300 mg, 0.84 mmol) in pyridine at ice bath. After the reaction mixture was stirred at 60° C. for 4 h, it was partitioned between water and EtOAc and purified by prep-TLC (PE:EtOAc=2:1) to give title product (250 mg, 61%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09382241B2
Quelldatensatzuspto-grants-2016_07
ORD IDord-2304f16ca18648a791a3763cbd5ea650
Quellennotizuspto-grants-2016_07