Organometallic compounds of the higher alkali metals are even more reactive than organosodium compounds and of limited utility.
ɔːɹɡˌænoʊmətˈælɪk kˈɑːmpaʊndz ʌvðə hˈaɪɚɹ ˈælkəlˌaɪ mˈɛɾəlz ɑːɹ ˈiːvən mˈoːɹ ɹɪˈæktɪv ðɐn ɔːɹɡˌænoʊsˈoʊdiəm kˈɑːmpaʊndz ænd ʌv lˈɪmɪɾᵻd juːtˈɪlᵻɾi.