5-Bromo-1-methylpyridin-2(1H)-one → (S)-6-(2-Hydroxy-2-methyl-propyl)-3-{(S)-1-[4-(1-methyl-6-oxo-1,6-dihydro-pyridin-3-ylethynyl)-phenyl]ethyl}-6-phenyl-[1,3]oxazinan-2-one

Participants

Reaction Steps

The title compound was prepared from 3-[(S)-1-(4-ethynyl-phenyl)-ethyl]-(S)-6-(2-hydroxy-2-methyl-propyl)-6-phenyl-[1,3]oxazinan-2-one and 5-bromo-1-methyl-1H-pyridin-2-one following a procedure analogous to that described in Example 31. LC-MS (Method 1): tR=3.46 min; Mass spectrum (ESI+): m/z=485 [M+H]+.

Provenance & Evidence