Multi-step reaction with 11 steps
1.1: bromine; acetic acid / 0.25 h / 100 °C / Inert atmosphere
2.1: diisobutylaluminium hydride / dichloromethane / 0 °C / Inert atmosphere
3.1: carbon tetrabromide; triphenylphosphine / dichloromethane / 19 h / 20 °C / Inert atmosphere
4.1: dichloromethane; water / 0.25 h / Inert atmosphere; Reflux
5.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / 20 °C / Inert atmosphere
6.1: diisobutylaluminium hydride / dichloromethane / 1 h / -78 °C / Inert atmosphere
6.2: Inert atmosphere
7.1: diethylamino-sulfur trifluoride / dichloromethane / 72 h / 20 °C / Inert atmosphere
8.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / methanol; toluene / 1 h / 120 °C / Inert atmosphere; Microwave irradiation
9.1: tris(dibenzylideneacetone)dipalladium(0) chloroform complex; tert-butyl XPhos; sodium t-butanolate / toluene / 72 h / 20 °C / Inert atmosphere
10.1: hydrogenchloride / dichloromethane; 1,4-dioxane / 1 h / 20 °C / Inert atmosphere
11.1: toluene / 0.5 h / 130 °C / Inert atmosphere
11.2: 0.75 h / 0 °C / Inert atmosphere
11.3: 1.5 h / 110 °C / Inert atmosphere
With
hydrogenchloride; tris(dibenzylideneacetone)dipalladium(0) chloroform complex; tetrakis(triphenylphosphine) palladium(0); carbon tetrabromide; diethylamino-sulfur trifluoride; bromine; sodium hydride; diisobutylaluminium hydride; sodium carbonate; acetic acid; triphenylphosphine; sodium t-butanolate; tert-butyl XPhos;
In
1,4-dioxane; methanol; dichloromethane; water; N,N-dimethyl-formamide; toluene; mineral oil;
DOI:10.1021/jm401329s