Chemical and biological catalysis for plastics recycling and upcycling

LD Ellis, NA Rorrer, KP Sullivan, M Otto… - Nature Catalysis, 2021 - nature.com
Plastics pollution is causing an environmental crisis, prompting the development of new
approaches for recycling, and upcycling. Here, we review challenges and opportunities in …

Alkoxy radicals see the light: new paradigms of photochemical synthesis

L Chang, Q An, L Duan, K Feng, Z Zuo - Chemical Reviews, 2021 - ACS Publications
Alkoxy radicals are highly reactive species that have long been recognized as versatile
intermediates in organic synthesis. However, their development has long been impeded due …

Recent Advances in Electrochemical Carboxylation with CO2

GQ Sun, LL Liao, CK Ran, JH Ye… - Accounts of Chemical …, 2024 - ACS Publications
Conspectus Carbon dioxide (CO2) is recognized as a greenhouse gas and a common
waste product. Simultaneously, it serves as an advantageous and commercially available …

Carbon-to-nitrogen single-atom transmutation of azaarenes

J Woo, C Stein, AH Christian, MD Levin - Nature, 2023 - nature.com
When searching for the ideal molecule to fill a particular functional role (for example, a
medicine), the difference between success and failure can often come down to a single …

Carbon–Carbon Bond Cleavage for Late-Stage Functionalization

YF Liang, M Bilal, LY Tang, TZ Wang, YQ Guan… - Chemical …, 2023 - ACS Publications
Late-stage functionalization (LSF) introduces functional group or structural modification at
the final stage of the synthesis of natural products, drugs, and complex compounds. It is …

Cleavage of carbon–carbon σ-bonds of four-membered rings

M Murakami, N Ishida - Chemical Reviews, 2020 - ACS Publications
This article reviews synthetic transformations involving cleavage of a carbon–carbon bond of
a four-membered ring, with a particular focus on the examples reported during the period …

Transition-metal-catalyzed cross-couplings through carbene migratory insertion

Y **a, D Qiu, J Wang - Chemical reviews, 2017 - ACS Publications
Transition-metal-catalyzed cross-coupling reactions have been well-established as
indispensable tools in modern organic synthesis. One of the major research goals in cross …

Deconstructive synthesis of bridged and fused rings via transition-metal-catalyzed “cut-and-sew” reactions of benzocyclobutenones and cyclobutanones

Y Xue, G Dong - Accounts of Chemical Research, 2022 - ACS Publications
Conspectus Bridged and fused rings are commonly found in biologically important
molecules. Current tactics to construct these ring systems are primarily based on stepwise …

Mechanistic classification and benchmarking of polyolefin depolymerization over silica-alumina-based catalysts

WT Lee, A van Muyden, FD Bobbink, MD Mensi… - Nature …, 2022 - nature.com
Carbon-carbon bond cleavage mechanisms play a key role in the selective deconstruction
of alkanes and polyolefins. Here, we show that the product distribution, which encompasses …

Transition-metal-catalyzed C–C bond formation from C–C activation

F Song, B Wang, ZJ Shi - Accounts of Chemical Research, 2023 - ACS Publications
Conspectus C–C single bonds are ubiquitous in organic compounds. The activation and
subsequent functionalization of C–C single bonds provide a unique opportunity to …