2,2'-azo-bisisobutyronitrile; diMe-Imd-BH3 in acetonitrile T=80°C; P=60804.1 Torr; 4 h; Autoclave; chemoselective reaction;

triethylamine in ethanol

1: vinyl ethyl ketone With indium(III) chloride; indium in water; acetonitrile T=20°C; 24 h; 2: 4-methoxy-benzoyl chloride With bis-triphenylphosphine-palladium(II) chloride in tetrahydrofuran 24 h; Reflux;

1: (i) AlCl3, 1,2-dichloro-ethane, (ii) Et3N, dioxane 2: Et3N, 3-benzyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazolium chloride / dioxane View Scheme

5-(2-hydroxyethyl)-4-methyl-3-(phenylmethyl)thiazolium chloride; triethylamine in 1,4-dioxane