Triphenylphosphine → 1-(3-Methyl-1,2,4-oxadiazol-5-yl)-4-({[4'-(methylsulfonyl)-4-biphenylyl]oxy}methyl)piperidine

関与物質

反応手順

The title compound (43 mg, 21%) was prepared as a white solid from 4′-(methylsulfonyl)-4-biphenylol (prepared as in Example 1, Step 1, 120 mg, 0.48 mmol), [1-(3-methyl-1,2,4-oxadiazol-5-yl)-4-piperidinyl]methanol (143 mg, 0.73 mmol) and Ph3P (191 mg, 0.73 mmol) in THF (5 mL) followed by diisopropyl azodicarboxylate (0.144 mL, 0.73 mmol) in a manner similar to Example 1, Step 2, and worked up in a manner similar to Example 9, Step 3. 1H NMR (400 MHz, CDCl3): δ 7.97 (d, 2H, J=8.6 Hz), 7.72 (d, 2H, J=8.4 Hz), 7.55 (d, 2H, J=8.8 Hz), 6.99 (d, 2H, J=8.8 Hz), 4.25-4.15 (m, 2H), 3.89 (d, 2H, J=6.4 Hz), 3.22-3.08 (m, 2H), 3.08 (s, 3 H), 2.24 (s, 3H), 2.04-1.94 (m, 2H), 1.55-1.42 (m, 3H); LRMS (ESI), m/z 428 (M+H).

情報源と証拠