the metallodisilylarsanes (η5-C5Me5)(CO)2M−As(SiMe3)2 (M = Fe, Ru) (11a,b) were converted to stable metalloarsaalkenes 12a,b by exposure to CS2. Pentacarbonylchromium complexes 13a,b were accessible by reaction with [(Z)-cyclooctene]Cr(CO)5. The X-ray structure analysis of 13a revealed the molecule as the first η1-arsaalkene complex.
(η的反应5 -C 5我5)(CO)2
FEP(森达3)2(图4a)与
二硫化碳,得到不稳定metallophosphaalkene(η 5 -C 5我5)(CO)2
FEP C [SSiMe 3 ] 2(5a),其通过挤出双(三甲基甲
硅烷基)
硫化物而分解为双
金属化的1,3,4-噻二
磷8a。瞬态metallophosphaalkene 5A被截获作为可分离[(CO)5 Cr]的-adduct 6A通过用治疗[(Z)-环
辛烯] Cr(CO)5。类似地,metallodisilylarsanes(η 5 -C 5我5)(CO)2 M-作为(森达3)2(M =
铁,
钌)(11A,B)转换为稳定metalloarsaalkenes 12A,12B通过暴露于CS 2。五羰基
铬配合物13a,b可通过与[(Z)-环
辛烯] Cr(CO)5反应获得。的X射线结构分析图13A揭示了分子作为第一η 1 -arsaalkene复杂。