@coburgerpeter.bsky.social
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www.coburger-lab.de
We are a research group @ TUM, focussing on the reactivity of biradicaloid complexes.
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Connie Lu
@cluchem.bsky.social
· Aug 8
Reversible C–H Bond Activation of Unactivated Arenes by a Nickel-Silylene Complex
A nickel-silylene complex is shown to reversibly activate benzene via C–H bond activation at ambient temperature. The benzene C–H bond formally adds across the Ni–Si core to form a nickel-silyl comple...
pubs.acs.org
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Malte Fischer
@maltefischer.bsky.social
· Jul 22
Kinetic Stabilization in Diaryl-Substituted Stannylenes: N2O Reactivity, Intramolecular C–H Activation, and Crystalline (Eind)Li(THF)2 as a Versatile Precursor in Tin Chemistry
The reactivity of the kinetically stabilized stannylene (MesTer)2Sn (1) (MesTer = –C6H3-2,6-(2,4,6-Me3-C6H2)2) toward N2O is revisited, yielding the terminal tin(IV) hydroxide 2 via formal intramolecular C(sp3)–H activation of a putative terminal stannanone intermediate. By switching to Eind ligation (Eind = 1,1,3,3,5,5,7,7-octaethyl-s-hydrindacen-4-yl) at the tin center, the synthesis and characterization of the crystalline lithium salt (Eind)Li(THF)2 (3) is reported, serving as a straightforward precursor for the clean generation of the corresponding stannylene (Eind)2Sn (4). Compound 4 can be further cleanly converted into the heteroleptic Eind/halide stannylene (Eind)SnCl (6). Both 4 and 6 serve as suitable precursors for the synthesis of the heteroleptic s-hydrindacene-/amido-substituted stannylene (Eind)Sn{N(SiMe3)2} (5).
pubs.acs.org
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Dalton Transactions
@daltontrans.rsc.org
· May 26
Isolation of the parent triplet titanocene via NHC stabilisation
We present the synthesis and characterization of the parent isolable monomeric triplet titanocene complex, stabilized by the N-heterocyclic carbene (NHC) IMe4. Investigated by SQUID magnetometry and…
pubs.rsc.org
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RiedelLab
@riedellab.bsky.social
· May 8
Rethinking Chlorine: Essential Chemical or Replaceable Risk?
Chlorine is essential for the production of plastics and pharmaceuticals but poses significant safety and environmental risks. Herein, processes are presented that substitute chlorine or reduce its d...
chemistry-europe.onlinelibrary.wiley.com
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