in acetonitrile 120 h; Heating;

potassium hydroxide

potassium fluoride in acetonitrile 6 h; Heating;

1: 2-Iodo-benzoic acid ethyl ester With iso-propylmagnesium bromide in tetrahydrofuran T=-40°C; 0.5 h; Inert atmosphere; 2: With copper (I) cyanide; lithium chloride in tetrahydrofuran T=-40°C; 0.0833333 h; Inert atmosphere; 3: 2-chloro-3-iodopropene in tetrahydrofuran T=-40 - 20°C; Inert atmosphere;

potassium fluoride on Celite in acetonitrile T=83°C; 4 h;

2,3-dichloro-prop-1-ene; magnesium Yield given. Multistep reaction;

potassium fluoride on basic alumina in 2-methyl tetrahydrofuran T=90°C; 5.5 h; Inert atmosphere; chemoselective reaction;

potassium fluoride on Celite in acetonitrile T=83°C; 3 h;