Triphenylphosphine → 6-Methoxy-2-(4-Methoxyphenyl)-3-(4-[1-Ethylpiperidin-4-oxy]benzoyl)benzo[b]thiophene

Beteiligte Stoffe

Reaktionsschritte

6-Methoxy-2-(4-methoxyphenyl)-3-(4-hydroxybenzoyl)benzo[b]thiophene (1.17 g, 3.00 mmol), 4-hydroxy-1-ethylpiperidine (775 mg, 6.00 mmol), triphenylphosphine (1.57 g, 6.00 mmol), and DEAD (6.00 mmol) were converted to product by the procedure of Example 1 to give 827 mg of the title compound. Yield: 55%. MS(FD) 501(M+). EA calculated for C30H31NO4S: C, 71.83; H, 6.23; N, 2.79. Found: C, 71.61; H, 5.94; N, 2.69.

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