Multi-step reaction with 9 steps
1.1: diisobutylaluminium hydride / toluene; dichloromethane / 0.5 h / -78 °C
2.1: toluene-4-sulfonic acid / acetone; water / 1 h / 75 °C
3.1: sodium hydride / methanol / 0.5 h / 20 °C
3.2: 20 °C
4.1: sodium hydride / 1,4-dioxane / 0.67 h / 20 - 100 °C / Cooling with ice
5.1: potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 80 °C / Inert atmosphere
6.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / 1,4-dioxane / 0.83 h / 120 °C / Microwave irradiation
7.1: titanium(IV) isopropylate / neat (no solvent) / 130 °C / Molecular sieve
8.1: dichloromethane / 0.5 h / 20 °C
8.2: 40 °C
8.3: 40 °C
9.1: 10% palladium hydroxide on charcoal; hydrogen / tetrahydrofuran; ethyl acetate / 3 h
With
titanium(IV) isopropylate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; tetrakis(triphenylphosphine) palladium(0); 10% palladium hydroxide on charcoal; hydrogen; potassium acetate; sodium hydride; diisobutylaluminium hydride; sodium carbonate; toluene-4-sulfonic acid;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; ethyl acetate; acetone; toluene;
3.1: |Wittig Olefination / 3.2: |Wittig Olefination / 5.1: |Suzuki Coupling;