1: 4-MeC6H4MgX With indium(III) chloride in tetrahydrofuran T=20°C; 1 h; 2: 2-methyl-cyclohex-2-en-1-yl acetate With triphenylphosphine; tris-(dibenzylideneacetone)dipalladium(0) in tetrahydrofuran Heating;

1: para-bromotoluene With tert.-butyl lithium in tetrahydrofuran; pentane T=0°C; 1 h; 2: With indium(III) chloride in tetrahydrofuran; pentane T=-78 - 20°C; 3: 2-methyl-cyclohex-2-en-1-yl acetate With triphenylphosphine; tris-(dibenzylideneacetone)dipalladium(0) in tetrahydrofuran; pentane Heating;

1: 4-MeOC6H4MgX With indium(III) chloride in tetrahydrofuran T=20°C; 1 h; 2: 2-methyl-cyclohex-2-en-1-yl acetate With triphenylphosphine; tris-(dibenzylideneacetone)dipalladium(0) in tetrahydrofuran Heating;

1: 1-bromo-4-methoxy-benzene With tert.-butyl lithium in tetrahydrofuran; pentane T=0°C; 1 h; 2: With indium(III) chloride in tetrahydrofuran; pentane T=-78 - 20°C; 3: 2-methyl-cyclohex-2-en-1-yl acetate With triphenylphosphine; tris-(dibenzylideneacetone)dipalladium(0) in tetrahydrofuran; pentane Heating;

1: ethanolic KOH 2: CrO3; acetic acid View Scheme

1: 3-CF3C6H4MgX With indium(III) chloride in tetrahydrofuran T=20°C; 1 h; 2: 2-methyl-cyclohex-2-en-1-yl acetate With triphenylphosphine; tris-(dibenzylideneacetone)dipalladium(0) in tetrahydrofuran Heating;

1: 1-bromo-3-trifluoromethyl-benzene With indium(III) chloride; tert.-butyl lithium in tetrahydrofuran; pentane T=-78 - 20°C; 2: 2-methyl-cyclohex-2-en-1-yl acetate With triphenylphosphine; tris-(dibenzylideneacetone)dipalladium(0) in tetrahydrofuran; pentane Heating;

1: (Z)-MeCH=CHMgX With indium(III) chloride in tetrahydrofuran T=20°C; 1 h; 2: 2-methyl-cyclohex-2-en-1-yl acetate With triphenylphosphine; tris-(dibenzylideneacetone)dipalladium(0) in tetrahydrofuran