Multi-step reaction with 10 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: potassium carbonate / water; 1,2-dimethoxyethane / 9 h / 80 °C / Inert atmosphere
4.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.17 h / Cooling with ice; Inert atmosphere
4.2: 0.17 h
5.1: trifluoroacetic acid / chloroform / 1 h / 20 °C / Cooling with ice
6.1: triethylamine / dichloromethane / 0.5 h / Cooling with ice
7.1: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 18.5 h / 20 °C / Cooling with ice
8.1: trifluoroacetic acid / chloroform; water / 72 h / 20 °C / Cooling with ice
9.1: toluene-4-sulfonic acid / dichloromethane / 1 h / 20 °C
10.1: lithium hydroxide monohydrate; water / tetrahydrofuran / 0.5 h / Cooling with ice
With
thionyl chloride; lithium hydroxide monohydrate; di-isopropyl azodicarboxylate; water; pyridinium p-toluenesulfonate; sodium hydride; potassium carbonate; toluene-4-sulfonic acid; triethylamine; N,N-dimethyl-formamide; triphenylphosphine; trifluoroacetic acid;
In
tetrahydrofuran; 1,2-dimethoxyethane; dichloromethane; chloroform; water; N,N-dimethyl-formamide; mineral oil;