Triphenylphosphine → Dimethyl-(4-{4-[2-(1-methylpyrrolidin-2-yl)ethoxy]phenyl}-tetrahydropyran-4-ylmethyl)amine

Beteiligte Stoffe

Reaktionsschritte

4-(4-Dimethylaminomethyl-tetrahydro-pyran-4-yl)-phenol (405 mg, 1.72 mmol), 2-(1-methyl-pyrrolidin-2-yl)-ethanol (178 mg, 1.38 mmol), PPh3 (451 mg, 1.72 mmol), THF (8 ml) and DIAD (348 mg, 1.72 mmol) were reacted together according to general procedure C. The crude product was subjected to chromatography on alumina eluting with ethyl acetate:heptane (50:50) to provide the title compound (130 mg, 27%) as a colourless oil. 1H NMR (400 MHz, CDCl3) δ7.21 (d, 2H), 6.87 (d, 2H), 4.09-3.95 (m, 2H), 3.75 (dt, 2H), 3.55 (td, 2H), 3.09 (m, 1H), 2.40 (s, 2H), 2.35 (s, 3H), 2.30-1.99 (m, 6H), 1.96 (s, 6H), 1.93-1.63 (m, 6H).

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