Sodium hydride → (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-[2-iodo-5-(trifluoromethyl)benzyl]-4-methyl-1,3-oxazolidin-2-one

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Reaction Steps

(4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-4-methyl-1,3-oxazolidin-2-one (400 mg, 1.28 mmol) was treated with NaH (60% in oil, 128 mg, 3.2 mmol) and 2-(bromomethyl)-1-iodo-4-(trifluoromethyl)benzene (Example 70, 466 mg, 1.28 mmol) as described in Example 66 to afford (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-[2-iodo-5-(trifluoromethyl)benzyl]-4-methyl-1,3-oxazolidin-2-one as a white solid. LCMS=598.0 (M+1)+. 1H NMR (CDCl3, 500 MHz): δ 8.06 (d, J=8.2 Hz, 1H), 7.93 (s, 1H), 7.82 (s, 2H), 7.61 (s, 1H), 7.33 (dd, J=8.2, 1.4 Hz, 1H), 5.79 (d, J=7.8 hz, 1H), 4.91 (d, J=16 Hz, 1H), 4.40 (d, J=16 Hz, 1H), 4.16-4.06 (m, 1H), 0.83 (d, J=6.4 Hz, 3H).

Provenance & Evidence