Multi-step reaction with 7 steps
1.1: Oxone; 1,1,1-trifluoro-2-propanone; edetate disodium; sodium hydrogencarbonate / water; acetonitrile / 15 h / 0 °C
2.1: water; potassium carbonate / tetrahydrofuran; ethanol / 20 h
3.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 18 h / 0 - 20 °C
4.1: potassium tert-butylate / tetrahydrofuran; tert-butyl alcohol / -78 - 20 °C
4.2: 2.83 h
4.3: 0.42 h
5.1: tris(pentafluorophenyl)borate / 1,2-dichloro-ethane / 55 °C
6.1: pyridinium p-toluenesulfonate / dichloromethane / 53 h
7.1: N,N,N,N,N,N-hexamethylphosphoric triamide; 1-thiopropane; sodium hydride / 16 h
7.2: 14 h / 60 °C
With
N,N,N,N,N,N-hexamethylphosphoric triamide; Oxone; 1-thiopropane; 1,1,1-trifluoro-2-propanone; tris(pentafluorophenyl)borate; potassium tert-butylate; water; pyridinium p-toluenesulfonate; edetate disodium; sodium hydride; sodium hydrogencarbonate; potassium carbonate; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; ethanol; dichloromethane; water; 1,2-dichloro-ethane; acetonitrile; tert-butyl alcohol;
4.1: Wittig reaction / 4.2: Wittig reaction;
DOI:10.1071/CH10441