Multi-step reaction with 10 steps
1.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 16 h / 20 °C / Inert atmosphere
2.1: 1H-imidazole; iodine; triphenylphosphine / toluene / 3 h / 70 °C / Inert atmosphere
3.1: zinc / tetrahydrofuran; water / 2 h / 40 °C / Sonication
4.1: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 16 h / 20 °C / Inert atmosphere
5.1: dmap; triethylamine / dichloromethane / 3 h / 20 °C / Inert atmosphere
6.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 1 h / Reflux
7.1: water; potassium carbonate; 4-[(R)-[(2R,4R,5S)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxy-4-quinolinyl)methoxy]-1-[(R)-[(2R,4S,5R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxy-4-quinolinyl)methoxy]phthalazine; potassium hexacyanoferrate(III) / tetrahydrofuran; tert-butyl alcohol / 0.08 h / 0 °C / Inert atmosphere
7.2: K2OsO2(OH)4 / 40 h / 20 °C / Inert atmosphere
8.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0 - 20 °C / Inert atmosphere
9.1: naphthalene; sodium / 1,2-dimethoxyethane / 0.5 h / -78 °C / Inert atmosphere
10.1: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 16 h / 20 °C / Inert atmosphere
With
1H-imidazole; tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; dmap; naphthalene; tetrabutyl ammonium fluoride; water; iodine; sodium; sodium tris(acetoxy)borohydride; sodium hydride; potassium carbonate; 4-[(R)-[(2R,4R,5S)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxy-4-quinolinyl)methoxy]-1-[(R)-[(2R,4S,5R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxy-4-quinolinyl)methoxy]phthalazine; triethylamine; triphenylphosphine; potassium hexacyanoferrate(III); zinc;
In
tetrahydrofuran; 1,2-dimethoxyethane; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene; mineral oil; tert-butyl alcohol;
7.1: Sharpless cis-asymmetric dihydroxylation / 7.2: Sharpless cis-asymmetric dihydroxylation;
DOI:10.1021/jo202054g