反应详情

The titled compound was prepared according to the method described for 2-[3-(4-trifluoromethyl-benzyloxycarbonylmethyl)-phenylsulfanylmethyl]-benzoic acid 2,2,2-trichloro-ethyl ester above from 2-(4-carboxymethyl-phenylsulfanylmethyl)-benzoic acid 2,2,2-trichloro-ethyl ester (155 mg, 0.357 mmol), (4-trifluoromethyl-phenyl)-methanol (157 mg, 0.893 mmol), EDCxHCl (206 mg, 1.072 mmol), DMAP (4.4 mg, 0.036 mmol) and DCM (3 mL). The crude was submitted to flash chromatography using heptane and EtOAc (90/10) as eluent to yield the titled compound (74 mg, 35%) as an oil; 1H NMR (400 MHz, CDCl3): δ 3.64 (dd, 2H), 4.54 (s, 2H), 4.96 (s, 2H), 5.17 (s, 2H), 7.16 (d, 2H), 7.18-7.28 (m, 3H), 7.31-7.44 (m, 4H), 7.60 (d, 2H), 8.08 (d, 1H)); Mass spectrum: M−H− 590.

1. customThe titled compound was prepared