反应详情

In like manner to N2,N4-bis(3-hydroxyphenyl)-5-ethoxycarbonyl-2,4-pyrimidinediamine, 2,4-dichloro-5-ethoxycarbonylpyrimidine and 7-aminoindazole were reacted to yield N2,N4-bis(7-indazolyl)-5-ethoxycarbonyl-2,4-pyrimidinediamine. 1H NMR (DMSO-d6): δ 8.70 (s, 1H), 7.54 (d, 2H J=8.4 Hz), 7.37 (m, 6H), 4.3 (q, 2H, J=7.0 Hz), 1.33 (3H, J=7 Hz); LCMS: ret. time 23.61 min.; purity: 94%; MS (m/e): 415 (MH+).