Multi-step reaction with 6 steps
1.1: 2,4,6-trimethyl-pyridine; lithium iodide / 4 h / 170 °C
1.2: 20 °C
2.1: sodium hydride / ISOPROPYLAMIDE / 0.5 h / 50 °C
2.2: 2 h / 125 °C
3.1: isopropylmagnesium chloride / tetrahydrofuran; toluene / 1 h / -78 °C
3.2: 2 h / -50 °C
3.3: -78 - 20 °C
4.1: sodium tetrahydroborate / tetrahydrofuran; methanol / 24 h / 20 °C
5.1: phosphorus tribromide / dichloromethane / 24 h / 20 °C
6.1: chloro-trimethyl-silane; 1,1,1,3,3,3-hexamethyl-disilazane / 1 h / 120 °C
6.2: 18 h / 80 °C
With
2,4,6-trimethyl-pyridine; sodium tetrahydroborate; chloro-trimethyl-silane; isopropylmagnesium chloride; phosphorus tribromide; sodium hydride; 1,1,1,3,3,3-hexamethyl-disilazane; lithium iodide;
In
tetrahydrofuran; methanol; dichloromethane; ISOPROPYLAMIDE; toluene;