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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 226746Erstellt: 25. Oktober 2026

(2,5-Dimethylfuran-3-yl)methanamine → N2-[(2,5-dimethyl-3-furyl)methyl]-5-fluoro-N4-(3-hydroxyphenyl)-2,4-pyrimidinediamine

https://huagongshe.com/reaction/226746

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt(2,5-Dimethylfuran-3-yl)methanamineHCID 2776162—
EduktN4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-primidinediamineHCID 22060334—
Edukt2-chloro-5-fluoro-N-(3-hydroxyphenyl)-4-pyrimidineamineHCID 22060451—
ProduktN2-[(2,5-dimethyl-3-furyl)methyl]-5-fluoro-N4-(3-hydroxyphenyl)-2,4-pyrimidinediamineHCID 2206082859%

Reaktionsschritte

In a manner analogous to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine, the reaction of 2-chloro-5-fluoro-N4-(3-hydroxyphenyl)-4-pyrimidineamine (50 mg, 0.21 mmol) and (2,5-dimethyl-3-furyl)methylamine (80 mg, 0.63 mmol) gave N2-[(2,5-dimethyl-3-furyl)methyl]-5-fluoro-N4-(3-hydroxyphenyl)-2,4-pyrimidinediamine (40 mg, 59%). 1H NMR (acetone-d6): δ 2.14 (s, 6H), 4.37 (d, J=4.2 Hz, 2H), 5.96 (s, 1H), 6.77 (d, J=6.6 Hz, 1H), 7.23–7.28 (m, 2H), 7.44 (s, 1H), 8.11 (d J=4.8 Hz, 1H), 9.05 (br, 1H), 9.75 (br, 1H); 19F NMR (282 MHz, acetone-d6): δ −165.77; LCMS: ret. time: 19.23 min.; purity: 94.89%; MS (m/e): 329.08 (MH+).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07557210B2
Quelldatensatzuspto-grants-2009_07
ORD IDord-c35717fb38be416f9e1bd6f63cb4f35b
Quellennotizuspto-grants-2009_07