Multi-step reaction with 15 steps
1: 18.16 g / manganese oxide / CH2Cl2 / 18 h / 20 °C
2: tetrahydrofuran / 1.08 h / 0 - 20 °C
3: aq. sodium bicarbonate / tetrahydrofuran / 0.5 h / 20 °C
4: 425.5 mg / sodium borohydride / methanol / 1 h / 0 - 20 °C
5: copper iodide; cesium acetate / dimethylsulfoxide / 24 h / 80 °C
6: 9.75 g / 4-methylmorpholine N-oxide; 4 Angstroem molecular sieves / tetrapropylammonium perruthenate / CH2Cl2 / 1 h / 20 °C
7: 84 percent / 1,1,3,3-tetramethylguanidine / CH2Cl2 / 6 h / 20 °C
8: 77 percent / copper iodide; cesium acetate / dimethylsulfoxide / 12 h / 20 °C
9: 95 percent / cesium carbonate; thiophenol / acetonitrile / 3 h / 20 °C
10: 91 percent / NaHCO3 / tetrahydrofuran; H2O / 0.17 h / 20 °C
11: hydrogen / Pd/C / ethanol; tetrahydrofuran / 3 h / 20 °C / 760 Torr
12: 1.11 g / water-soluble carbodiimide hydrochloride; DMAP / dimethylformamide / 3 h / 0 °C
13: 97 percent / BCl3 / CH2Cl2 / 0.33 h / 0 °C
14: tetrabutylammonium fluoride / tetrahydrofuran / 0.5 h / 20 °C
15: 1.15 g / 1-hydroxybenzotriazole hydrate; water-soluble carbodiimide hydrochloride / tetrahydrofuran / 2 h / 20 °C
With
dmap; manganese oxide; sodium tetrahydroborate; copper(l) iodide; 4 A molecular sieve; tetrabutyl ammonium fluoride; hydrogen; cesium acetate; boron trichloride; sodium hydrogencarbonate; caesium carbonate; thiophenol; 4-methylmorpholine N-oxide; 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N,N,N',N'-tetramethylguanidine;
palladium on activated charcoal; tetrapropylammonium perruthennate;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; acetonitrile;
7: Horner-Wadsworth-Emmons reaction;
DOI:10.1021/ja0619455