4-Phenoxyphenylboronic acid → HCID 71093056, compound

Participants

Reaction Steps

(E)-1-(6-((6-amino-5-(4-phenoxyphenyl)pyrimidin-4-yl)oxy)-2-azaspiro[3.3]heptan-2-yl)-4-(3-fluoroazetidin-1-yl)but-2-en-1-one was prepared 5,6-dichloropyrimidin-4-amine, 4-phenoxyphenylboronic acid, tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate and (E)-4-(3-fluoroazetidin-1-yl)but-2-enoic acid with method S1, S2, S3, S4A. Yield 1.7%. 1H NMR (CD3OD) δ 8.28 (s, 1H), 7.10-7.47 (m, 9H), 6.62 (m, 1H), 6.40 (t, 1H), 5.41 (m, 1H), 5.25 (m, 1H), 4.27 (d, 2H), 4.04 (m, 4H), 2.74 (m, 2H), 2.27 (m, 2H). HPLC PURITY: 99%, MS: m/z=516[M+H]+

Provenance & Evidence