反应详情

(4S,6S)-6-[3,5-bis(trifluoromethyl)phenyl]-3-[2-iodo-5-(trifluoromethyl)benzyl]-4-methyl-1,3-oxazinan-2-one (Intermediate 23; 28 mg; 0.046 mmol) was treated with {1-[4-methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]cyclopropyl}methanol (Intermediate 28; 18 mg; 0.060 mmol), 1-1′-bis(di tert-butylphosphino) ferrocene palladium dichloride (3.0 mg; 0.0046 mmol), 1 N K2CO3 (2 mL) and THF (2 mL) as described in Example 38 to afford (4S,6S)-6-[3,5-bis(trifluoromethyl)phenyl]-3-{[5′-[1-(hydroxymethyl)cyclopropyl]-2′-methoxy-4-(trifluoromethyl)biphenyl-2-yl]methyl}-4-methyl-1,3-oxazinan-2-one as a white solid. LCMS=662.0 (M+1)+. 1H NMR (CDCl3, 500 MHz, mixture of atropisomers): δ 7.86-7.82 (m, 2H), 7.76 (s, 1H), 7.66-7.61 (m, 2H), 7.40-7.37 (m, 1H), 7.27-7.24 (m, 2H), 6.96-6.93 (m, 1H), 5.40 (d, J=15.6 Hz, 1H), 4.91 (d, J=10.5 Hz, 1H), 4.11 (d, J=15.6 Hz, 1H), 3.91 (s, 3H), 3.68-3.56 (m, 2H), 3.39-3.32 (m, 1H), 2.24-2.16 (m, 1H), 1.80-1.64 (m, 1H), 1.05 (d, J=6.2 Hz, 3H), 0.88-0.74 (m, 4H).