Multi-step reaction with 10 steps
1.1: copper iodide; dimethyl sulfide / tetrahydrofuran / 0.08 h / -40 °C
1.2: 75 percent / CH2Cl2 / 3 h / 20 °C
2.1: NaH / dimethylformamide / 2 h / ice bath cooling
2.2: 98 percent / dimethylformamide / 20 °C
3.1: 78 percent / aq. H2SO4 / tetrahydrofuran / 30 h / 60 °C
4.1: n-BuLi / diethyl ether / 1.5 h / 20 °C
4.2: 75 percent / diethyl ether; tetrahydrofuran / 20 °C
5.1: 84 percent / benzylidene-bis(tricyclohexylphosphine)-dichlororuthenium / CH2Cl2 / 3 h / 20 °C
6.1: 72 percent / 4-dimethylaminopyridine; pyridine / 4 h / 20 °C
7.1: 57 percent / p-TsOH / diethyl ether / 240 h / 20 °C
8.1: 80 percent / quinuclidine; 4-methylmorpholine N-oxide; aq. OsO4 / CH2Cl2 / 48 h / 20 °C
9.1: 72 percent / pyridinium 4-toluenesulfonate / CH2Cl2 / 9 h / 20 °C
10.1: 75 percent / K2CO3; MeOH / Heating
With
Quinuclidine; pyridine; methanol; dmap; copper(l) iodide; osmium(VIII) oxide; Grubbs catalyst first generation; n-butyllithium; dimethylsulfide; sulfuric acid; pyridinium p-toluenesulfonate; sodium hydride; potassium carbonate; toluene-4-sulfonic acid; 4-methylmorpholine N-oxide;
In
tetrahydrofuran; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1248/cpb.52.727