ozone

toluene-4-sulfonic acid in toluene Heating;

palladium dichloride in tetrahydrofuran T=20°C; Kumada-Corriu coupling; 24 h; Inert atmosphere;

1: (4-Methylphenyl)-magnesium bromide With [Ni0(1,5-cyclooctadiene)2]; SIDip*HCl in tetrahydrofuran T=0°C; 0.166667 h; 2: cycloheptyl phenyl sulfide in tetrahydrofuran T=0 - 60°C; 6.16667 h;

1: (4-Methylphenyl)-magnesium bromide With tris-(dibenzylideneacetone)dipalladium(0); pinacol phosphonate in tetrahydrofuran T=20°C; Kumada-Corriu cross-coupling reaction; 0.0833333 h; Inert atmosphere; 2: cyclohept-1-en-1-yl 4-methylbenzenesulfonate in tetrahydrofuran T=20°C; Kumada-Corriu cross-coupling reaction; 22 h; Inert atmosphere; chemoselective reaction;

2: p-toluenesulphonic acid / toluene / Heating View Scheme

2: p-toluenesulphonic acid / toluene / Heating View Scheme

tetrakis(triphenylphosphine) palladium(0) in benzene T=80°C; 24 h; Yield given;

(i), (ii) aq. oxalic acid; Multistep reaction;