Site-selective acceptorless dehydrogenation of aliphatics enabled by organophotoredox/cobalt dual catalysis

MJ Zhou, L Zhang, G Liu, C Xu… - Journal of the American …, 2021 - ACS Publications
The value of catalytic dehydrogenation of aliphatics (CDA) in organic synthesis has
remained largely underexplored. Known homogeneous CDA systems often require the use …

Solid catalysts for the dehydrogenation of long-chain alkanes: lessons from the dehydrogenation of light alkanes and homogeneous molecular catalysis

H Wan, N Gong, L Liu - Science China Chemistry, 2022 - Springer
Long-chain alkanes are abundant feedstocks supplied by natural resources and chemical
industry. Specially, normal long-chain alkanes are primary products from Fischer—Tropsch …

Effects of surface acidity on the structure of organometallics supported on oxide surfaces

KK Samudrala, MP Conley - Chemical Communications, 2023 - pubs.rsc.org
Well-defined organometallics supported on high surface area oxides are promising
heterogeneous catalysts. An important design factor in these materials is how the metal …

Tandem dehydrogenation-olefination-decarboxylation of cycloalkyl carboxylic acids via multifold C–H activation

T Pal, P Ghosh, M Islam, S Guin, S Maji, S Dutta… - Nature …, 2024 - nature.com
Dehydrogenation chemistry has long been established as a fundamental aspect of organic
synthesis, commonly encountered in carbonyl compounds. Transition metal catalysis …

Deciphering Iron‐Catalyzed C−H Amination with Organic Azides: N2 Cleavage from a Stable Organoazide Complex

W Stroek, M Keilwerth, LA Malaspina… - … A European Journal, 2024 - Wiley Online Library
Catalytic C− N bond formation by direct activation of C− H bonds offers wide synthetic
potential. En route to C− H amination, complexes with organic azides are critical precursors …

[Fp(CH4)]+, [η5-CpRu(CO)2(CH4)]+, and [η5-CpOs(CO)2(CH4)]+: A Complete Set of Group 8 Metal–Methane Complexes

JD Watson, LD Field, GE Ball - Journal of the American Chemical …, 2022 - ACS Publications
Here, we report the NMR spectroscopic analysis of the group 8 transition metal methane σ-
complexes [η5-CpM (CO) 2 (CH4)][Al (OC (CF3) 3) 4](M= Fe, Ru) at− 90° C in the weakly …

Reactivity of Iridium Complexes of a Triphosphorus-Pincer Ligand Based on a Secondary Phosphine. Catalytic Alkane Dehydrogenation and the Origin of Extremely …

BM Gordon, N Lease, TJ Emge… - Journal of the …, 2022 - ACS Publications
The selective functionalization of alkanes and alkyl groups is a major goal of chemical
catalysis. Toward this end, a bulky triphosphine with a central secondary phosphino group …

Metathesis by Partner Interchange in σ‐Bond Ligands: Expanding Applications of the σ‐CAM Mechanism

RN Perutz, S Sabo‐Etienne… - Angewandte Chemie …, 2022 - Wiley Online Library
In 2007 two of us defined the σ‐Complex Assisted Metathesis mechanism (Perutz and Sabo‐
Etienne, Angew. Chem. Int. Ed. 2007, 46, 2578–2592), that is, the σ‐CAM concept. This new …

Large isotope effects in organometallic chemistry

PT Truong, SG Miller… - … A European Journal, 2021 - Wiley Online Library
The kinetic isotope effect (KIE) is key to understanding reaction mechanisms in many areas
of chemistry and chemical biology, including organometallic chemistry. This ratio of rate …

In crystallo organometallic chemistry

KA Reid, DC Powers - Chemical Communications, 2021 - pubs.rsc.org
X-ray crystallography is an invaluable tool in design and development of organometallic
catalysis, but application typically requires species to display sufficiently high solution …