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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 659711Erstellt: 24. Oktober 2026

4-Fluoro-2-methylaniline → HCID 57708076, Verbindung

https://huagongshe.com/de/reaction/659711

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-Fluoro-2-methylanilineHCID 67982—
Edukt2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
EduktSodium t-butoxideHCID 23676156—
Edukt4-chloro-1-(2,6-difluorophenyl)-7-methyl-1H-pyrazolo[3,4-b]pyridin-6(7H)-oneHCID 68908852—
KatalysatorBis(dibenzylideneacetone)palladiumHCID 9811564—
LösungsmittelTolueneHCID 1140—
ProduktHCID 57708076HCID 57708076—

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

A mixture of 4-chloro-1-(2,6-difluorophenyl)-7-methyl-1H-pyrazolo[3,4-b]pyridin-6(7H)-one (36 mg, 0.1 mmol), tris(dibenzylideneacetone)dipalladium (0) (6 mg, 0.006 mmol), X-Phos (6 mg) and 4-fluoro-2-methylaniline (3 mg, 0.2 mmol) in toluene (3 mL) was treated with sodium t-butoxide (40 mg, 0.4 mmol), and heated to 100° C. for 18 h. After the mixture was cooled to RT, it was evaporated to dryness with some silica gel, and purified by silica gel chromatography to provide the title compound as an off-white crystalline solid. MS (ESI, pos.ion) m/z: 385.1 (M+1).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08080546B2
Quelldatensatzuspto-grants-2011_12
ORD IDord-5bc5bf218a6642cf97fded15955dc0d4
Quellennotizuspto-grants-2011_12