n-butyllithium; potassium tert-butylate 1) heptane, reflux, 20 h, 2) THF; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given;

n-butyllithium; potassium tert-butylate 1) heptane, reflux, 20 h, 2) THF; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given;

n-butyllithium; potassium tert-butylate 1) heptane, reflux, 20 h, 2) THF; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given;