Multi-step reaction with 9 steps
1.1: mercury(II) diacetate / ethanol; acetic acid / 0.33 h / 50 °C
1.3: 0.33 h / 20 °C
2.1: potassium carbonate / acetonitrile / 1 h / Reflux
3.1: tetrahydrofuran / 1 h / 0 - 20 °C
4.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 1 h / 20 °C / Inert atmosphere
5.1: hydrogen; palladium on activated charcoal / acetic acid; methanol / 1 h / 20 °C
6.1: pyridinium chlorochromate / dichloromethane / 4 h
7.1: toluene-4-sulfonic acid; magnesium sulfate / 2 h / Reflux
8.1: tris-(dibenzylideneacetone)dipalladium(0); XPhos; lithium tert-butoxide / 1,4-dioxane / 1 h / 90 °C
9.1: bis-triphenylphosphine-palladium(II) chloride; diethylamine; copper(l) iodide; triphenylphosphine / N,N-dimethyl-formamide / 0.42 h / 120 °C / Microwave irradiation
With
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; bis-triphenylphosphine-palladium(II) chloride; tris-(dibenzylideneacetone)dipalladium(0); copper(l) iodide; palladium on activated charcoal; mercury(II) diacetate; hydrogen; magnesium sulfate; potassium carbonate; toluene-4-sulfonic acid; diethylamine; triphenylphosphine; pyridinium chlorochromate; lithium tert-butoxide; XPhos;
In
tetrahydrofuran; 1,4-dioxane; methanol; ethanol; dichloromethane; acetic acid; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/j.ejmech.2012.12.042