T=70 - 100°C; P=0.1 Torr; Yield given. Title compound not separated from byproducts;

1: bromobenzene With tert.-butyl lithium in tetrahydrofuran; pentane T=-78°C; 0.583333 h; Inert atmosphere; 2: cyclopent-2-enone in tetrahydrofuran; pentane T=-78°C; Inert atmosphere; 3: With water in tetrahydrofuran Inert atmosphere;

chloro-trimethyl-silane; copper(I) bromide dimethylsulfide complex; 6-(2,4-di-tert-butyl-6-diphenylphosphanylphenoxy)-2,2-dimethyl-4,4,8,8-tetraphenyltetrahydro-[1,3]dioxolo[4,5-e][1,3,2] dioxaphosphepine in 2-methyl tetrahydrofuran T=-78°C; 3 h; Inert atmosphere; optical yield given as percent eeenantioselective reaction;

in tetrahydrofuran T=25°C;

in tetrahydrofuran; diethyl ether; cyclohexane T=-78°C; 1 h;

water T=40°C; 0.5 h;

1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione in dimethyl sulfoxide T=55°C; 0.5 h;