5-bromo-1-(2-hydroxyethyl)pyridin-2(1H)-one → (S)-6-(2-hydroxy-2-methylpropyl)-3-((S)-1-(4-(1-(2-hydroxyethyl)-6-oxo-1,6-dihydropyridin-3-yl)phenyl)ethyl)-6-phenyl-1,3-oxazinan-2-one

Participants

Reaction Steps

The title compound was prepared from (S)-6-(2-hydroxy-2-methylpropyl)-6-phenyl-3-((S)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)-1,3-oxazinan-2-one and 5-bromo-1-(2-hydroxyethyl)pyridin-2(1H)-one following a procedure analogous to that described in Example 20 Step 2. LC-MS Method 2 tR=1.08 min, m/z=513, 491; 1H NMR (CD3OD) δ 0.95 (s, 3H), 1.24 (s, 3H), 1.26 (s, 1H), 1.52 (d, 3H), 2.12 (s, 2H), 2.18 (m, 1H), 2.40-2.53 (m, 2H), 3.02 (m, 1H), 3.52 (m, 0.5H), 3.64 (m, 0.5H), 3.83 (t, 1H), 4.15 (t, 1H), 5.53 (m, 1H), 6.61 (m, 1H), 7.01 (d, 2H), 7.25-7.40 (m, 7H), 7.79 (m, 2H).

Provenance & Evidence