Multi-step reaction with 11 steps
1.1: nitric acid / 0 - 10 °C
2.1: bromine / dichloromethane / 20 °C
3.1: acetonitrile / 16 h / 80 °C
4.1: acetic acid; iron / ethanol; water / 6 h / 80 °C
5.1: pyridine / acetonitrile / 4 h / 20 °C
6.1: sodium t-butanolate / bis(dibenzylideneacetone)-palladium(0) / toluene / 1 h / 100 °C / Inert atmosphere
7.1: trifluoroacetic acid / 16 h / 50 °C
8.1: pyridine / acetonitrile / 16 h / 20 °C
9.1: N-ethyl-N,N-diisopropylamine; tris-(o-tolyl)phosphine / palladium diacetate / N,N-dimethyl-formamide / 18 h / 110 °C / Inert atmosphere; Sealed
10.1: sodium hydroxide; water / tetrahydrofuran; methanol / 1 h / 50 °C
10.2: pH 2
11.1: triethylamine; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate / acetonitrile / 2 h / 20 °C
With
pyridine; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; water; bromine; nitric acid; iron; acetic acid; triethylamine; N-ethyl-N,N-diisopropylamine; tris-(o-tolyl)phosphine; trifluoroacetic acid; sodium hydroxide; sodium t-butanolate;
palladium diacetate; bis(dibenzylideneacetone)-palladium(0);
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene; acetonitrile;