Multi-step reaction with 8 steps
1: M hydrogen chloride / methanol; dioxane / 0.33 h
2: 86 percent / pyridine, 4-dimethylaminopyridine / dioxane / 3 h / 20 °C
3: 97 percent / 1,5-cyclooctadienebisiridinium hexafluorophosphate / various solvent(s) / 2 h / 20 °C
4: 91 percent / pyridine, acetic acid, hydrazine hydrate / 0.17 h / 35 °C
5: 1.) pyridine, 2.) 1-methylimidazole / 1.) oxolane, 20 deg C, 20 min, 2.) oxolane, 20 deg C, 2.5 h
6: 97 percent / mercuric oxide, mercuric chloride / acetone; H2O / 0.75 h / 20 °C
7: 1.) 1-methylimidazole / 1.) oxolane, 20 deg C, 30 min, 2.) oxolane, 1.5 h, 20 deg C
8: 91.4 percent / pyridine, acetic acid, hydrazine hydrate / 0.17 h / 35 °C
With
pyridine; 1-methyl-1H-imidazole; hydrogenchloride; dmap; hydrazine hydrate; acetic acid; mercury dichloride; mercury(II) oxide;
(1,5-cyclooctadiene)bis(methyldiphenylphosphine) iridium hexafluorophosphate;
In
1,4-dioxane; methanol; water; acetone;
DOI:10.1016/0008-6215(84)85277-5