Multi-step reaction with 9 steps
1.1: quinoline; hydrogen / benzene / 3 h / 20 °C / Inert atmosphere
2.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -20 °C
2.2: 2.83 h / -20 - 20 °C
3.1: sodium hydride / tetrahydrofuran; mineral oil / 4 h / 0 - 20 °C / Inert atmosphere
4.1: methanol; toluene-4-sulfonic acid / 1 h / 0 - 20 °C / Inert atmosphere
5.1: 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene / dichloromethane / 0.5 h / 0 - 20 °C / Inert atmosphere
6.1: sodium dihydrogenphosphate; sodium chlorite; 2-methyl-but-2-ene / tetrahydrofuran; water; tert-butyl alcohol / 3 h / 0 - 20 °C / Inert atmosphere
7.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 5 h / 0 °C / Inert atmosphere
8.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane; water / 2 h / 0 - 20 °C / Inert atmosphere; aq. phosphate buffer
9.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 8.5 h / Reflux; Inert atmosphere
With
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; quinoline; methanol; dmap; sodium chlorite; sodium dihydrogenphosphate; n-butyllithium; 2-methyl-but-2-ene; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene; hydrogen; sodium hydride; toluene-4-sulfonic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 2,3-dicyano-5,6-dichloro-p-benzoquinone;
In
tetrahydrofuran; hexane; dichloromethane; water; mineral oil; tert-butyl alcohol; benzene;
6.1: Pinnick oxidation;
DOI:10.1039/c1ob05335c