The reactions of methanol solutions of cis-Re2(µ-O2CCH3)2Cl4(H2O)2 with PAr3 (Ar = Ph, C6H4Me-p, C6H4Me-m or C6H4Cl-p) afford the quadruply bonded dirhenium(IV,II) complexes Cl2(MeO)2ReReCl2(PAr3)2, whereas P(C6H4OMe-p)3 gives the complex Re4(µ-O)4Cl4[P(C6H4OMe-p)3]4, which X-ray crystallography has shown is the first symmetrical, neutral, tetrarheniumcyclodiyne type cluster containing phosphine ligands.
顺式-Re2(µ-O2CCH3)2Cl4(
H2O)2 的
甲醇溶液与 PAr3(Ar = Ph、C6H4Me-p、C6H4Me-m 或
C6H4Cl-p)反应生成四键二
铼(IV,II)配合物 Cl2(MeO)2ReReCl2(PAr3)2、而 P(C6H4OMe-p)3 则产生了 Re4(µ-O)4Cl4[P(C6H4OMe-p)3]4 复合物,X 射线晶体学研究表明,这是第一个含有
膦配体的对称、中性、四
钌环二炔型簇。