The reaction between [η5-C5H5M(CO)3]2, η5-C5H5M(CO)3I (M Mo, W) and isonitriles
作者:Neil J. Coville
DOI:10.1016/s0022-328x(00)81006-2
日期:1981.10
The reaction between η5-C5H5M(CO)3I (M Mo, W) and isonitriles, RNC, (RNC PhCH2NC, t-BuNC and 2,6-dimethylphenylisocyanide (XyNC)) is catalysed by the dimer [η5-C5H5M(CO)3]2 (M = Mo, W) to yield η5-C5H5M(CO)3−n(RNC)nI (n = 1–3) and [η5-C5H5Mo(RNC)4]I. The complexes (η5-C5H5)2Mo2(CO)6−n(RNC)n (n = 1, RNC = MeNC, PhCH2NC, XyNC, t-BuNC; n = 2, RNC = t-BuNC) have been prepared in moderate yield from
η之间的反应5 -C 5 H ^ 5 M(CO)3 I(M的Mo,W)和异腈,RNC,(RNC的PhCH 2 NC,叔BuNC和2,6- dimethylphenylisocyanide(XyNC))的催化由二聚物[η 5 -C 5 H ^ 5 M(CO)3 ] 2(M =钼,钨),得到η 5 -C 5 H ^ 5 M(CO)3- ñ(RNC)ñ I(ñ = 1 -3)和[η 5 -C 5 H ^ 5沫(RNC)4 ]予。配合物(η 5 -C 5H 5)2 Mo 2(CO)6 − n(RNC)n(n = 1,RNC = MeNC,PhCH 2 NC,XyNC,t-BuNC;n = 2,RNC = t-BuNC)从[η之间的直接反应,得到5 -C 5 H ^ 5的Mo(CO)3 ] 2和RNC,并且也催化上述反应。提出了一种涉及快速非链自由基机制和慢链自由基机制的反应途径来解释催化反应。