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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 71435Erstellt: 24. Oktober 2026

1,4-Benzodioxan-6-ylamine → N4-(4-carboxycyclohexyl)-N2-(3,4-ethylenedioxyphenyl)-5-fluoro-2,4-pyrimidinediamine

https://huagongshe.com/de/reaction/71435

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,4-Benzodioxan-6-ylamineHCID 89148—
EduktN4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-primidinediamineHCID 22060334—
EduktN4-(4-carboxycyclohexyl)-2-chloro-5-fluoro-4-pyrimidineamineHCID 22061179—
ProduktN4-(4-carboxycyclohexyl)-N2-(3,4-ethylenedioxyphenyl)-5-fluoro-2,4-pyrimidinediamineHCID 15603404—

Reaktionsschritte

In a manner similar to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine, N4-(4-carboxycyclohexyl)-2-chloro-5-fluoro-4-pyrimidineamine and 3,4-ethylenedioxyaniline were reacted to yield N4-(4-carboxycyclohexyl)-N2-(3,4-ethylenedioxyphenyl)-5-fluoro-2,4-pyrimidinediamine. 1H NMR (CD3OD): δ 7.62 (d, 1H, J=4.2 Hz), 7.31 (d, 1H, J=2.4 Hz), 6.84 (dd, 1H, J=2.4 and 8.7 Hz), 6.70 (d, 1H, J=8.7 Hz), 4.23-4.18 (m, 4H), 3.99-4.08 (m, 1H), 2.59 (t, 1H, J=3.9 Hz), 2.16-2.09 (m, 2H), 1.91-1.84 (m, 2H), 1.78-1.57 (m, 4H); 19F NMR (CD3OD): −48152; LCMS: ret. time: 19.31 min.; purity: 96%; MS (m/e): 389 (MH+).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08822685B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-ab007219a15e4912a48251754df52a3e
Quellennotizuspto-grants-2014_09