1,3-dipolar cycloaddition to the Fe-S=C fragment 20. Preparation and properties of carbonyliron complexes of di-thiooxamide. Reactivity of the mononuclear (di-thiooxamide)Fe(CO)<sub>3</sub> towards dimethyl acetylenedicarboxylate
1,3-dipolar cycloaddition to the Fe-S=C fragment 20. Preparation and properties of carbonyliron complexes of di-thiooxamide. Reactivity of the mononuclear (di-thiooxamide)Fe(CO)3 towards dimethyl acetylenedicarboxylate