Acetaldehyde → N2-{4-[7-amino-3-(1-ethyl-4-piperidyl)-1H-pyrazolo[4,3-d]pyrimidin-1-yl]-2-methoxyphenyl}-1-methyl-1H-2-indolecarboxamide maleate

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Reaction Steps

The title compound was prepared from N2-{4-[7-amino-3-(4-piperidyl)-1H-pyrazolo[4,3-d]pyrimidin-1-yl]-2-methoxyphenyl}-1-methyl-1H-2-indolecarboxamide and acetaldehyde in the manner described for the preparation N2-{4-[7-amino-3-(1-tetrahydro-2H-4-pyranyl-4-piperidyl)-1H-pyrazolo[4,3-d]pyrimidin-1-yl]-2-methoxyphenyl}-1-methyl-1H-2-indolecarboxamide maleate: 1H NMR (DMSO-d6, 400 MHz) δ 9.49 (s, 1H), 9.10 (bs, 1H), 8.33 (s, 1H), 8.13 (d, 1H), 7.71 (d, 1H), 7.59 (d, 1H), 7.28-7.35 (m, 3H), 7.15 (m, 2H), 6.80 (bs, 2H), 6.01 (s, 2H), 4.04 (s, 3H), 3.94 (s, 3H), 3.62 (m, 2H), 3.38 (m, 1H), 3.16 (m, 4H), 2.26 (m, 4H), 1.27 (t, 3H); RP-HPLC (Hypersil HS C18, 5 μm, 100 A, 250×4.6 mm; 5%-100% acetonitrile-0.05 M ammonium acetate over 25 min, 1 mL/min) tr 15.77 min; MS: MH+ 525.0, M−H+ 523.0

Provenance & Evidence