n-butyllithium 1.) THF, -5-(-10) grad C, 30 min, nitrogen, 2.) THF, 1 h at -5-(-10) grad C then 24 h at room temp.; Yield given. Multistep reaction. Yields of byproduct given;
n-butyllithium 1.) THF, -5-(-10) grad C, 30 min, nitrogen, 2.) THF, 1 h at -5-(-10) grad C then 24 h at room temp.; Yield given. Multistep reaction. Yields of byproduct given;
