Butyllithium is commercially available and is frequently used by organic chemists as a strong base. Show how

Question:

Butyllithium is commercially available and is frequently used by organic chemists as a strong base. Show how you could use butyllithium to prepare solutions containing
(a) Lithium diethylamide, (CH3CH2)2NLi
(b) Lithium 1-hexanolate, CH3 (CH2)4CH2OLi
(c) Lithium benzenethiolate, C6H5SLi