Multi-step reaction with 6 steps
1.1: titanium(IV) tetraethanolate / tetrahydrofuran / 1.5 h / 50 °C
2.1: tetrahydrofuran / 2 h / -78 °C / Inert atmosphere
2.2: Inert atmosphere
3.1: hydrogenchloride / 1,4-dioxane; methanol / 1 h
4.1: pyridine / dichloromethane / 12 h / 20 °C
5.1: 2-di-tertbutylphosphino-3,4,5,6-tetramethyl-2',4',6'-triisopropyl-1,1'-biphenyl; tris-(dibenzylideneacetone)dipalladium(0); potassium hydroxide / 1,4-dioxane; water / 0.17 h / 140 °C / Inert atmosphere; Microwave irradiation
6.1: di-tert-butyl-diazodicarboxylate; triphenylphosphine / tetrahydrofuran / 60 °C
With
2-di-tertbutylphosphino-3,4,5,6-tetramethyl-2',4',6'-triisopropyl-1,1'-biphenyl; pyridine; hydrogenchloride; titanium(IV) tetraethanolate; tris-(dibenzylideneacetone)dipalladium(0); di-tert-butyl-diazodicarboxylate; triphenylphosphine; potassium hydroxide;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water;
6.1: |Mitsunobu Displacement;