Propiolic Acid → HCID 86721796, compound

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1-((3S,4S)-4-(((6-amino-5-(1-benzyl-1H-pyrazol-4-yl)pyrimidin-4-yl)amino)methyl)-3-hydroxypiperidin-1-yl)prop-2-yn-1-one was prepared from 5,6-dichloropyrimidin-4-amine, (1-benzyl-1H-pyrazol-4-yl)boronic acid, (3S,4S)-tert-butyl 4-(aminomethyl)-3-hydroxypiperidine-1-carboxylate and propiolic acid according to general scheme 3 using methods S1, S2, S3, and S4A. HPLC purity: 99%. MS: m/z=432 [M+H]+. 1H NMR (CD3OD) δ 8.22 (s, 1H), 7.84 (s, 1H), 7.69 (s, 1H), 7.40 (m, 5H), 4.43 (m, 2H), 4.01 (d, 1H), 3.62 (m, 1H), 3.61 (m, 1H), 3.29 (m, 1H), 3.03 (m, 1H), 2.60 (m, 1H), 1.76 (m, 3H), 1.24 (m, 1H), 1.21 (m, 1H).

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