Synthesis and Characterization of the New Series of Chromium−Group 15 Hydride Complexes [Et4N]2[HE{Cr(CO)5}3] (E = As, Sb)

Autor: Gene-Hsiang Lee, Shie-Ming Peng, Minghuey Shieh, Jiann Jang Cherng, Chuen Her Ueng
Rok vydání: 2000
Předmět:
Zdroj: Organometallics. 19:213-215
ISSN: 1520-6041
0276-7333
DOI: 10.1021/om990717z
Popis: The new series of trigonal-pyramidal chromium complexes [HE{Cr(CO)5}3]2- (E = As (Ia), Sb (Ib)) were obtained from the reactions of E2O3 (E = As, Sb) with Cr(CO)6 in concentrated KOH methanolic solution. These are the first examples of group 6 complexes containing E−H fragments (E = As, Sb), and the hydrogens are shown to be more hydridic than those in the related iron complexes due to the more electropositive character of Cr.
Databáze: OpenAIRE