Multi-step reaction with 10 steps
1.1: 23 percent / p-toluenesulfonic acid / dimethylformamide; toluene / 24 h / Heating
2.1: bis(tributyltin)oxide / toluene / 3 h / Heating
2.2: 5.8 g / NaHCO3 / toluene / 24 h
3.1: Ag2O; 3 Angstroem molecular sieves / CH2Cl2 / 20 h / 20 °C
4.1: 93 percent / LAH / diethyl ether / 2 h / 20 °C
5.1: 44 percent / AgOTf; 2,6-diisopropyl-4-methyl-pyridine / CH2Cl2; diethyl ether
6.1: ethylene glycol; (+)-camphor sulfonic acid / acetonitrile / 6 h / 20 °C
7.1: 127.6 mg / pyridine / 16 h / 20 °C
8.1: 86 percent / H2; HCl / Pd/C / ethyl acetate; H2O / 5 h / 20 °C
9.1: 31 percent / diethylphophoryl cyanide; diisopropylethylamine / dimethylformamide / 13 h / 0 - 4 °C
10.1: 75 percent / Mg(OMe)2 / methanol / 1 h
With
pyridine; hydrogenchloride; lithium aluminium tetrahydride; diisopropyl-2,6-methyl-4-pyridine; diethyl cyanophosphonate; 3 A molecular sieve; hydrogen; silver trifluoromethanesulfonate; toluene-4-sulfonic acid; ethylene glycol; magnesium methanolate; (+)-10-camphorsulfonic acid; N-ethyl-N,N-diisopropylamine; bis(tri-n-butyltin)oxide; silver(l) oxide;
palladium on activated charcoal;
In
methanol; diethyl ether; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1021/ja017891a