B-(1E)-1-Hexenylboronic acid → (E)-3-(Hex-1-enyl)-N-(3-morpholinopropyl)imidazo[1,2-b]pyridazin-6-amine

Participants

Reaction Steps

Prepared from the product of step A (example 16) and (E)-1-hexeneboronic acid according to general procedure 2 providing the alkene (100 mg, 90%) as a brown oil; 1H NMR (500 MHz, CD3OD) δ 7.51 (d, J=9.6 Hz, 1H), 7.41 (s, 1H), 6.75 (dt, J=7.0, 16.1 Hz, 1H), 6.62-6.58 (m, 2H), 3.70 (t, J=4.8 Hz, 4H), 3.41 (t, J=6.9 Hz, 2H), 2.52 (m, 6H), 2.30-2.26 (m, 2H), 1.94-1.88 (m, 2H), 1.52-1.41 (m, 4H), 0.96 (t, J=7.3 Hz, 3H).

Provenance & Evidence