Multi-step reaction with 8 steps
1.1: thionyl chloride; N,N-dimethyl-formamide / 16 h / 20 °C / Cooling with ice
2.1: pyridinium p-toluenesulfonate / tetrahydrofuran / 2.5 h / 20 °C
3.1: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / water; 1,2-dimethoxyethane / 16 h / 80 °C / Inert atmosphere
4.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.25 h / Cooling with ice; Inert atmosphere
4.2: 0.58 h / 20 °C / Cooling with ice
5.1: trifluoroacetic acid / chloroform / 1 h / 20 °C / Cooling with ice
6.1: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 17 h / 20 °C / Cooling with ice
7.1: trifluoroacetic acid / chloroform / 16 h / 20 °C / Cooling with ice
8.1: toluene-4-sulfonic acid / chloroform / 0.33 h / 20 °C
With
tetrakis(triphenylphosphine) palladium(0); thionyl chloride; di-isopropyl azodicarboxylate; pyridinium p-toluenesulfonate; sodium hydride; potassium carbonate; toluene-4-sulfonic acid; N,N-dimethyl-formamide; triphenylphosphine; trifluoroacetic acid;
In
tetrahydrofuran; 1,2-dimethoxyethane; chloroform; water; N,N-dimethyl-formamide; mineral oil;