2-Methylpyridine-4-boronic acid → (R)-3-((S)-1-(4-(2-methylpyridin-4-yl)phenyl)ethyl)-6-(3-(2-oxopyrrolidin-1-yl)propyl)-6-phenyl-1,3-oxazinan-2-one

Participants

Reaction Steps

The title compound was prepared from (R)-3-((S)-1-(4-bromophenyl)ethyl)-6-(3-(2-oxopyrrolidin-1-yl)propyl)-6-phenyl-1,3-oxazinan-2-one and 2-methylpyridine-4-boronic acid following a procedure analogous to that described in Example 1 Step 2. LC-MS Method 2 tR=0.992, m/z=498.1; 1H NMR (CDCl3) 1.21 (m, 3H), 1.48 (d, 3H), 1.61-1.95 (m, 5H), 2.12 (m, 1H), 2.26 (m, 4H), 2.52 (s, 3H), 2.83 (m, 1H), 3.11 (m, 3H), 3.22 (m, 1H), 5.67 (m, 1H), 6.95 (d, 2H), 7.18 (m, 1H), 7.21 (m, 1H), 7.23 (m, 2H), 7.29 (m, 3H), 7.30 (m, 2H), 8.41 (d, 1H).

Provenance & Evidence