in tetrahydrofuran
Electrolysis; electrolysis carried out galvanostatically at 25-28°C in an atm.of dry N2, electrolyte 0.4 M LiClO4/THF; hexane added to electrolyte, ppt. filtered off, filtrate analyzed for product by GC, Ph3SnBu isolated in pure by chromy.; elem. anal.;