Multi-step reaction with 9 steps
3: 420 mg / ammonia / tetrahydrofuran; H2O / -75 °C
4: 80 percent / sodium ethoxyde / ethanol / 1.5 h / 20 °C
5: 250 mg / 0.3M hydrochloric acid / H2O / 3 h / Heating
6: 1.) di-isopropylethylamine / 1.) CH2Cl2, 0 deg C, 10 min, 2.) CH2Cl2, 18 deg C, 16 h
7: sodium hydride / tetrahydrofuran / 6 h / 18 °C
8: tetrahydrofuran / 0.75 h / 18 °C
9: tetrahydrofuran; hexamethylphosphoric acid triamide / 1.) 0 deg C, 2.) 18 deg C, 12 h
With
hydrogenchloride; ammonia; sodium ethanolate; sodium hydride; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; ethanol; water;