Multi-step reaction with 7 steps
1.1: methanol; chloro-trimethyl-silane / 15 h / 50 °C / Inert atmosphere
2.1: Dess-Martin periodane / dichloromethane / 3 h / 20 °C / Inert atmosphere
3.1: ammonium chloride; zinc / tetrahydrofuran; water / 48 h / 20 °C / Inert atmosphere
4.1: 2,6-dimethylpyridine / dichloromethane / 1 h / -78 °C / Inert atmosphere
5.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 0.25 h / 50 °C / Inert atmosphere; Microwave irradiation
6.1: tetrahydrofuran; hexane / 2 h / -78 °C / Inert atmosphere
6.2: Inert atmosphere
7.1: sodium hydride; sodium iodide / tetrahydrofuran; mineral oil / 2.5 h / 0 - 20 °C / Inert atmosphere
With
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; 2,6-dimethylpyridine; methanol; chloro-trimethyl-silane; sodium hydride; ammonium chloride; Dess-Martin periodane; sodium iodide; zinc;
In
tetrahydrofuran; hexane; dichloromethane; water; mineral oil;
2.1: Dess-Martin oxidation / 3.1: Barbier reaction;
DOI:10.1002/ejoc.201100669