N-benzyl-N,N,N-triethylammonium chloride in dichloromethane

1: With tetramethylene sulfide; styrene; N,N,N',N'-tetra-methylnaphthalene-1,8-diamine in dichloromethane T=20°C; Corey-Chaykovsky reaction; Inert atmosphere; 2: With 1-tert-butyl-2,2,4,4,4-pentakis(dimethylamino)-25,45-catenodi(phosphazene) in tetrahydrofuran; dichloromethane T=20°C; Corey-Chaykovsky reaction; Inert atmosphere;

lithium in tetrahydrofuran T=-15°C; 0.333333 h; Irradiation;

[RhCl(η2:η2-cycloocta-1,5-diene)]2; 2,2'-bis-(diphenylphosphino)-1,1'- binaphthyl in 1,2-dichloro-benzene T=140°C; 14 h; Sealed tubeInert atmosphere;

1: trimethyl-sulfonium iodide With n-butyllithium in tetrahydrofuran cooling; 2: 6-methyl-hept-5-en-2-one in tetrahydrofuran Corey-Chaykovsky reaction; cooling;