反应详情

3-(chloromethyl)-5-(3-chlorophenyl)-1,2,4-oxadiazole (1.38 g, 6.0 mmol) and LiBr (0.90 g, 10.3 mmol) in THF (50 ml) were heated to reflux under a nitrogen atm. o.n. After cooling to r.t. EA was added and the organic phase was washed with H2O and brine, dried and evaporated to give the title compound (1.40 g, 85%). MS (M++1) 275.

1. temperatureto reflux under a nitrogen atm
2. washthe organic phase was washed with H2O and brine
3. customdried
4. customevaporated