Multi-step reaction with 10 steps
1.1: 2,4,6-trimethyl-pyridine; lithium iodide / 8 h / 185 °C / Inert atmosphere
2.1: sodium hydride / tetrahydrofuran; mineral oil / 0.5 h / 0 °C
2.2: 0 - 20 °C
3.1: sodium hydride / tetrahydrofuran / 0 - 20 °C / Inert atmosphere
3.2: 3 h / 0 - 20 °C / Inert atmosphere
4.1: trifluoroacetic acid / dichloromethane / 2 h / Reflux
5.1: copper(I) oxide / acetonitrile / 2 h / Reflux
6.1: sodium dithionite / tetrahydrofuran; water / 1 h / 20 °C
7.1: tert.-butylnitrite; copper dichloride / acetonitrile / 0.5 h / 50 °C / Inert atmosphere
8.1: N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) / tetrachloromethane / 4 h / 85 °C
9.1: ammonia / methanol; dichloromethane / 2 h / 20 °C
10.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 20 °C
With
2,4,6-trimethyl-pyridine; copper(I) oxide; N-Bromosuccinimide; tert.-butylnitrite; sodium dithionite; 2,2'-azobis(isobutyronitrile); ammonia; sodium hydride; N-ethyl-N,N-diisopropylamine; HATU; trifluoroacetic acid; copper dichloride; lithium iodide;
In
tetrahydrofuran; methanol; tetrachloromethane; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile; mineral oil;