Reaktion #158478

Reaktionsgleichung

2,4-dichloro-5-fluoropyrimidine

3-(2-ethoxycarbonylmethylene-1,3,4-oxadiazol-5-yl)aniline

→

2-chloro-N4-[3-(2-ethoxycarbonylmethylene-1,3,4-oxadiazol-5-yl)phenyl]-5-fluoro-4-pyrimidineamine

Reaktionsbedingungen

Aufarbeitung

1. 1
   SonstigeIn like manner to the preparation of 2-chloro-5-fluoro-N4-[3-(1H-tetrazol-5-yl)phenyl]-4-pyrimidineamine

Vorschrift

In like manner to the preparation of 2-chloro-5-fluoro-N4-[3-(1H-tetrazol-5-yl)phenyl]-4-pyrimidineamine the reaction of 2,4-dichloro-5-fluoropyrimidine with 3-(2-ethoxycarbonylmethylene-1,3,4-oxadiazol-5-yl)aniline gave 2-chloro-N4-[3-(2-ethoxycarbonylmethylene-1,3,4-oxadiazol-5-yl)phenyl]-5-fluoro-4-pyrimidineamine. 1H NMR (CD3OD): δ 8.42 (t, 1H, J=1.8 Hz), 8.19 (d, 1H, J=3.3 Hz), 7.99 (dt, 1H, J=1.2 and 8.1 Hz), 7.82 (dt, 1H, J=1.2 and 8.1 Hz), 7.58 (t, 1H, J=9 Hz), 4.24 (q, 2H, J=3.9 Hz), 4.17 (s, 2H), 1.28 (t, 3H, J=7.2 Hz); LCMS: purity: 85%; MS (m/e): 379 (MH+).

Quelle