1247712-86-2Relevant academic research and scientific papers
Cationic ruthenium hydrido-carbonyls derived from metallocene-based pincers: Unusual rearrangements and H2 evolution with formation of cationic ruthenium metallocenylidenes
Koridze, Avthandil A.,Polezhaev, Alexander V.,Safronov, Sergey V.,Sheloumov, Alexey M.,Dolgushin, Fedor M.,Ezernitskaya, Mariam G.,Lokshin, Boris V.,Petrovskii, Pavel V.,Peregudov, Alexander S.
, p. 4360 - 4368 (2010)
Cationic ruthenium hydrido-carbonyls {RuH(CO)[tBuP,CH,P M]}BArF4 (M = Fe, 3; M = Ru, 4) (Ar F= 3,5-(CF3)2C6H3) obtained in the reaction of H2 with RuCl(CO)[tBuP,C,P M] (M = Fe, 1; M = Ru, 2) in the presence of NaBArF 4 add CO smoothly, giving the corresponding dicarbonyl complexes {RuH(CO)2[tBuP,CH,PM]}BArF 4 (M = Fe, 11; M = Ru, 12). According to X-ray analysis of 11 and 12, addition of extra CO to complexes 3 and 4 leads to strengthening of the C(1)-H(1)...Ru(1) agostic interaction. Simultaneously, CO addition to 3 and 4 triggers a sequence (up to three steps) of unprecedented intramolecular rearrangements including migration of H atoms. First metallocenylidene complexes {Ru(CO)2[tBuP,C,PM]}BArF 4 (M = Fe, 15; M = Ru, 16) were obtained in the course of these rearrangements accompanied by H2 evolution.
