Multi-step reaction with 10 steps
1.1: pyridine / 3.17 h / 0 °C / Inert atmosphere
1.2: 2 h / 20 °C
2.1: sodium hydroxide; methanol / 5 h / 20 - 80 °C
3.1: thionyl chloride / 18 h / 100 °C
4.1: thiourea; pyridine / isopropyl alcohol / 4 h / 85 °C / Inert atmosphere
4.2: 18 h / 85 °C
5.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 5.05 h / 0 - 20 °C / Inert atmosphere
6.1: trichlorophosphate / 18.75 h / 20 °C / Reflux
7.1: trimethylsilyl bromide / propiononitrile / 20 - 85 °C / Inert atmosphere
8.1: potassium phosphate / 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium(0) / toluene; water / 3 h / 70 °C / Inert atmosphere
9.1: trifluoroacetic acid / dichloromethane / 20 °C / Inert atmosphere
10.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 22.5 h / 20 - 50 °C
With
pyridine; methanol; potassium phosphate; thionyl chloride; trimethylsilyl bromide; N-ethyl-N,N-diisopropylamine; thiourea; 3-chloro-benzenecarboperoxoic acid; trifluoroacetic acid; sodium hydroxide; trichlorophosphate;
tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene;
In
tetrahydrofuran; dichloromethane; water; isopropyl alcohol; toluene; propiononitrile;