[NEt4]2[Fe4S4(S-t-Bu)4] 、
1,11,21,31-tetra(3'-mercapto-3'-methylbutanoyl)-1,11,21,31-tetra-azacyclotetracontane 以
N,N-二甲基甲酰胺 、
乙腈 为溶剂,
以86%的产率得到bis(tetraethylammonium) tetra-μ3-sulphido-( 1,11,21,31-tetra-azacyclotetracontane-1,11,21,31-tetrakis(1',1'-dimethyl-3'-oxopropanethiolato-SS'S''S'''))-tetrahedro-tetraferrate