Catalytic strategies and mechanism analysis orbiting the center of critical intermediates in lignin depolymerization

C Zhang, X Shen, Y Jin, J Cheng, C Cai… - Chemical …, 2023 - ACS Publications
Lignin, as a precious resource given to mankind by nature with abundant functional aromatic
structures, has drawn much attention in the recent decade from academia to industry …

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 …

Transition-metal-free synthesis of pyrimidines from lignin β-O-4 segments via a one-pot multi-component reaction

B Zhang, T Guo, Z Li, FE Kühn, M Lei, ZK Zhao… - Nature …, 2022 - nature.com
Heteroatom-participated lignin depolymerization for heterocyclic aromatic compounds
production is of great importance to expanding the product portfolio and meeting value …

Towards bioresource-based aggregation-induced emission luminogens from lignin β-O-4 motifs as renewable resources

T Guo, Y Lin, D Pan, X Zhang, W Zhu, XM Cai… - Nature …, 2023 - nature.com
One-pot synthesis of heterocyclic aromatics with good optical properties from phenolic β-O-4
lignin segments is of high importance to meet high value added biorefinery demands …

Catalytic scissoring of lignin into aryl monomers

M Wang, F Wang - Advanced Materials, 2019 - Wiley Online Library
Lignin is an aromatic polymer, which is the biggest and most sustainable reservoir for
aromatics. The selective conversion of lignin polymers into aryl monomers is a promising …

Selective upcycling of polyolefins into high-value nitrogenated chemicals

B Zhao, Z Hu, Y Sun, R Hajiayi, T Wang… - Journal of the American …, 2024 - ACS Publications
The selective upcycling of polyolefins to create products of increased value has emerged as
an innovative approach to carbon resource stewardship, drawing significant scientific and …

Metal-free, redox-neutral, site-selective access to heteroarylamine via direct radical–radical cross-coupling powered by visible light photocatalysis

C Zhou, T Lei, XZ Wei, C Ye, Z Liu, B Chen… - Journal of the …, 2020 - ACS Publications
Transition-metal-catalyzed C–N bond-forming reactions have emerged as fundamental and
powerful tools to construct arylamines, a common structure found in drug agents, natural …

Cleaving arene rings for acyclic alkenylnitrile synthesis

X Qiu, Y Sang, H Wu, XS Xue, Z Yan, Y Wang, Z Cheng… - Nature, 2021 - nature.com
Synthetic chemistry is built around the formation of carbon–carbon bonds. However, the
development of methods for selective carbon–carbon bond cleavage is a largely unmet …

Engineering single–atom active sites anchored covalent organic frameworks for efficient metallaphotoredox CN cross–coupling reactions

Z Li, S Qiu, Y Song, S Huang, J Gao, L Sun, J Hou - Science Bulletin, 2022 - Elsevier
Photoredox catalysis has become an indispensable solution for the synthesis of small
organic molecules. However, the precise construction of single-atomic active sites not only …

Aminodealkenylation: Ozonolysis and copper catalysis convert C(sp3)–C(sp2) bonds to C(sp3)–N bonds

Z He, JA Moreno, M Swain, J Wu, O Kwon - Science, 2023 - science.org
Great efforts have been directed toward alkene π bond amination. In contrast, analogous
functionalization of the adjacent C (sp3)–C (sp2) σ bonds is much rarer. Here we report how …