group; x = 0, 2, 3], (PPh4)3[Mo(CN)5O]·7H2O and K(PPh4)2[Mo(CN)5O]·5H2O, which are able to bind molecular oxygen giving peroxo complexes (PPh4)2[M(CN)4O(O2)], have been synthesised. The substrates were characterised by thermogravimetric analysis, vibrational and UV-VIS spectroscopy and the crystal structure determination of (PPh4)2[M(CN)4O(pz)]·3H2O. The latter salts are isomorphous and consist of anions
(PPh 4)2 [M(CN)4 O(L)]· x H 2 O [M = MO,W; L =
吡嗪 (pz),
吡啶(py); Ph =苯基; x = 0,2,3],(PPh 4)3 [MO(CN)5 O]·7H 2 O和K(PPh 4)2 [MO(CN)5 O]·5H 2 O结合分子氧,得到过氧配合物(PPh 4)2 [M(CN)4 O(O 2)]。底物的特征是热重分析,振动和 紫外可见光谱(PPh 4)2 [M(CN)4 O(pz)]·3H 2 O的晶体结构测定。后一种盐是同构的,由大约八面体几何形状的阴离子组成,形成三维氢键网络带有能够渗透双氧的通道。通过测量所有盐与O 2的固相反应,已对其进行了研究。红外光谱。O–O,pz或py,MO和C N带的积分强度根据伪一级动力学随时间变化。在323 K时,速率常数k obs的范围为0.37×10 -4到1.04×10 -4 s -1。(PPh