3-triazol-2-yl). The bis-triazolato complex, cis-[Re6Se8(PEt3)4(L1)2] was also prepared via a similar reaction starting with cis-[Re6Se8(PEt3)4(N3)2] demonstrating that these clusters can promote two azide moieties to undergo heterocyclic ring formation. The structures of [Re6Se8(PEt3)5(N3)]BF4, [Re6Se8(PEt3)4(N3)2], and [Re6Se8(PEt3)5(L1)](BF4), were determined by single-crystal X-ray diffraction analysis
由类似的
吡啶配合物合成了两个含有
叠氮化物配体的六核rh簇[Re 6 Se 8(PEt 3)5(N 3)] BF 4和[Re 6 Se 8(PEt 3)4(N 3)2 ]。并具有充分的特征。研究表明[Re 6 Se 8(PEt 3)5(N 3)] BF 4与活化
炔烃反应,
乙炔二
羧酸二甲酯 和
4-羟基己-2-炔酸甲酯,形成三唑盐簇络合物[Re 6 Se 8(PEt 3)5(L1或
L2)] BF 4(其中L1 = 4,5-双(甲氧基羰基)-
1,2,3-三唑-2-基和L 2 = 4-甲氧基羰基-5-(1-
丙醇)-1,2,3-三唑-2-基)。还通过类似的反应以顺-[Re 6 Se 8(PEt 3)4(N 3)2为起始原料,制备了双三唑络合物顺式-[Re 6 Se 8(PEt 3)4(L1)2 ]。]表明这些簇可以促进两个
叠氮化物部分进行杂环形成。[Re 6 Se 8(PEt 3)5(N 3)] BF