Reactivity of P-4 butterfly complexes towards NHCs - generation of a metal-bridged P-2 dumbbell complex

Reichl, Stephan and Grünbauer, Rebecca and Balazs, Gabor and Scheer, Manfred (2021) Reactivity of P-4 butterfly complexes towards NHCs - generation of a metal-bridged P-2 dumbbell complex. CHEMICAL COMMUNICATIONS, 57 (27). pp. 3383-3386. ISSN 1359-7345, 1364-548X

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Abstract

The reactivity of the P-4 butterfly complexes [{Cp ''' Fe(CO)(2)}(2)(mu,eta(1:1)-P-4)] (A, Cp ''' = (C5H2Bu3)-Bu-t) and [{Cp*Cr(CO)(3)}(2)(mu,eta(1:1)-P-4)] (B, Cp* = C-5(CH3)(5)) towards the N-heterocyclic carbene IMe (1,3,4,5-tetramethyl-imidazol-2-ylidene) is reported. The reaction of A affords [P(IMe)(2)][Fe(CO)(2)Cp '''] (1) or [P(IMe)(2)][{Cp ''' Fe}(2)(mu,eta(3:3)-P-3)] (2), the latter possessing a P-3-allylic moiety. In contrast, the reaction of B yields [P(IMe)(2)][Cr(CO)(3)Cp*] (3) and [{Cp*Cr(CO)(2)}(eta(2)-P2IMe2)][Cr(CO)(3)Cp*] (4), featuring a novel metal-bridged P-2 dumbbell.

Item Type: Article
Uncontrolled Keywords: ACTIVATION; ELEMENTS; BOND
Subjects: 500 Science > 540 Chemistry & allied sciences
Divisions: Chemistry and Pharmacy > Institut für Anorganische Chemie > Chair Prof. Dr. Manfred Scheer
Depositing User: Dr. Gernot Deinzer
Date Deposited: 28 Jul 2022 09:27
Last Modified: 28 Jul 2022 09:27
URI: https://pred.uni-regensburg.de/id/eprint/46133

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