Multi-step reaction with 9 steps
1.1: sodium hydride / toluene; mineral oil / 2.25 h / 0 - 10 °C / Industry scale; Inert atmosphere
1.2: 2 h / 10 °C
2.1: potassium carbonate; sodium hydroxide / N,N-dimethyl-formamide; ethanol / 50 °C / Industry scale; Inert atmosphere
2.2: 1 h / 50 - 55 °C
3.1: triethylamine / palladium diacetate; CataCXiumPOMeCy / 1,4-dioxane / 1 h / 10 °C / Inert atmosphere; Industry scale
3.2: 5 h / 80 °C / Inert atmosphere
4.1: sodium carbonate / tetrakis(triphenylphosphine) palladium(0) / 1,2-dimethoxyethane / 3 h / 80 °C / Inert atmosphere
5.1: hydrogenchloride / 1,4-dioxane / 12 h / 18 - 23 °C / Industry scale; Inert atmosphere
6.1: sodium hydrogencarbonate / dichloromethane
7.1: 3,5-dichlorosalicyclaldehyde; O,O'-dibenzoyl-L-tartaric acid / Isopropyl acetate / 3 h / 20 - 70 °C
8.1: triethylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / dichloromethane / 0.08 h
8.2: 3 h
9.1: ammonium cerium (IV) nitrate / acetonitrile; water / 4 h / -10 - 0 °C
With
hydrogenchloride; ammonium cerium (IV) nitrate; sodium hydride; sodium hydrogencarbonate; sodium carbonate; potassium carbonate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; O,O'-dibenzoyl-L-tartaric acid; sodium hydroxide; 3,5-dichlorosalicyclaldehyde;
tetrakis(triphenylphosphine) palladium(0); CataCXiumPOMeCy; palladium diacetate;
In
1,4-dioxane; 1,2-dimethoxyethane; ethanol; dichloromethane; Isopropyl acetate; water; N,N-dimethyl-formamide; toluene; acetonitrile; mineral oil;