(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 → (S)-6-(2-Hydroxy-2-methyl-propyl)-6-phenyl-3-((S)-1-{4-[1-((R)-tetrahydro-furan-3-yl)-1H-pyrazol-4-yl]-phenyl}-ethyl)-[1,3]oxazinan-2-one
Reaction equation
[OH:1][C:2]([CH3:35])([CH3:34])[CH2:3][C@@:4]1([C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)[O:9][C:8](=[O:10])[N:7]([C@H:11]([C:13]2[CH:18]=[CH:17][C:16](B3OC(C)(C)C(C)(C)O3)=[CH:15][CH:14]=2)[CH3:12])[CH2:6][CH2:5]1.Br[C:37]1[CH:38]=[N:39][N:40]([C@@H:42]2[CH2:46][CH2:45][O:44][CH2:43]2)[CH:41]=1>>[OH:1][C:2]([CH3:34])([CH3:35])[CH2:3][C@@:4]1([C:28]2[CH:29]=[CH:30][CH:31]=[CH:32][CH:33]=2)[O:9][C:8](=[O:10])[N:7]([C@H:11]([C:13]2[CH:18]=[CH:17][C:16]([C:37]3[CH:38]=[N:39][N:40]([C@@H:42]4[CH2:46][CH2:45][O:44][CH2:43]4)[CH:41]=3)=[CH:15][CH:14]=2)[CH3:12])[CH2:6][CH2:5]1Participants
3
Reactant 2
Product 1
Procedure
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 4-bromo-1-[(R)-tetrahydro-furan-3-yl]-1H-pyrazole following a procedure analogous to that described in Example 1. Yield: 31% of theory; LC (method 3): tR=3.16 min; Mass spectrum (ESI+): m/z=490 [M+H]+.