Multi-step reaction with 10 steps
1: 1.) NaH / 1.) DMF, 0 deg C, 2.) DMF, RT, 30 min
2: 1.) n-BuLi, 2.) diphenylphosphoryl azide, 3.) sodium bis(2-methoxyethoxy)aluminum hydride
3: pyridine / tetrahydrofuran / 0.5 h / Ambient temperature
4: n-BuLi / tetrahydrofuran; hexane / 12 h / Ambient temperature
5: POCl3 / 1 h / Ambient temperature
6: LiAlH4 / tetrahydrofuran / 2 h / Heating
7: 1.) NaH / 1.) DMF, 0 deg C, 2.) DMF, RT, 30 min
8: POCl3 / 12 h / Ambient temperature
9: 1.) NaH / 1.) DMF, 0 deg C, 2.) DMF, RT, 30 min
10: 1.) NaH
With
pyridine; lithium aluminium tetrahydride; n-butyllithium; diphenylphosphoranyl azide; sodium hydride; sodium bis(2-methoxyethoxy)aluminium dihydride; trichlorophosphate;
In
tetrahydrofuran; hexane;
DOI:10.1016/0223-5234(96)89134-3