反应详情

The desired product was prepared from tert-butyl 4-acetylpiperidine-1-carboxylate and 5-amino-3-(4-phenoxyphenyl)-1H-pyrazole-4-carbonitrile according to the procedures for 7-(3-aminophenyl)-2-(4-phenoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (step 4 to 5) and compound 2 (step 1 and 2) under appropriate conditions recognized by one of ordinary skill in the art. 1H NMR (CD3OD-d4) δ 7.40 (d, J=8.4 Hz, 2H), 7.32-7.25 (m, 2H), 7.06 (t, J=7.6 Hz, 1H), 7.01-6.94 (m, 4H), 4.10-4.00 (m, 2H), 3.98-3.91 (m, 1H), 3.35-3.30 (m, 2H), 2.70-2.58 (m, 2H), 2.18-2.02 (m, 2H), 2.02-1.84 (m, 1H), 1.65-1.45 (m, 2H), 1.39-1.12 (m, 2H), 1.35 (s, 9H). MS (ESI) m/e [M+1]+ 518.0.