Visible-light-induced catalyst-free reductive coupling of aldehydes, ketones and imines with cyanopyridines

Chem. Commun., 2024, 60,2926-2929
DOI: 10.1039/D4CC00044G, Communication
Xiaoting Zou, Yatao Lang, Xinlong Han, Ming-Wei Zheng, Jiayuan Wang, Chao-Jun Li, Huiying Zeng
This article introduces a catalyst-free reductive coupling driven by visible-light, facilitating the synthesis of pyridine-substituted alcohols and amines through the reaction of aldehydes, ketones and imines with cyanopyridines.
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An aqueous alkaline zinc–sulfur flow battery

Chem. Commun., 2024, 60,2946-2949
DOI: 10.1039/D3CC06248A, Communication
Open Access Open Access
Rui Nie, Yizhe Nie, Jiajun Wu, Lihong Yu, Le Liu, Jingyu Xi
This study constructs an aqueous alkaline zinc–sulfur flow battery by adjusting the pH of the negolyte and using a nickel-based material to catalyze the posolyte reaction.
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Temperature induced single-crystal to single-crystal transformation of uranium azide complexes

Chem. Commun., 2024, 60,2966-2969
DOI: 10.1039/D4CC00546E, Communication
Open Access Open Access
Kai Li, Thayalan Rajeshkumar, Yue Zhao, Tianwei Wang, Laurent Maron, Congqing Zhu
A temperature-induced single-crystal to single-crystal transformation was observed in monoanionic N–P ligand-supported uranium azide complexes.
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Key role of subsurface doping in optimizing active sites of IrO2 for the oxygen evolution reaction

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC00075G, Communication
Xindi Han, Lei Shi, Hui Chen, Xiaoxin Zou
Subsurface doping in IrO2 is theoretically revealed to efficiently regulate eg-filling and adsorption properties of surface Ir sites, improving its catalytic activity for oxygen evolution.
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Synergistic effect of surface metal vacancies and Schottky junction on high-transconductance organic photoelectrochemical transistor aptasensing

Chem. Commun., 2024, 60,2934-2937
DOI: 10.1039/D3CC05964B, Communication
Jingjie Lai, Cunhao Fan, Fuheng You, Yuanhao Liu, Xilong Zhou, Yuhang Lin, Lijun Ding, Kun Wang
The synergistic effect between surface metal vacancies and a Schottky junction can enhance transconductance and the gating effect of an organic photoelectrochemical transistor.
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Pd NP-loaded covalent organic framework for pH-switched Pickering emulsion catalytic dechlorination

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D3CC05982K, Communication
Han-Hui Wang, Fei Li, Bing-Jian Yao, Yu-Bin Dong
A quinoline carboxylic acid-linked and Pd NP-loaded nanoscale covalent organic framework was constructed for the pH-switched recyclable Pickering interfacial catalytic dechlorination reaction.
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Recent advances in the fabrication of organic solvent nanofiltration membranes using covalent/metal organic frameworks

Chem. Commun., 2024, 60,2865-2886
DOI: 10.1039/D3CC06057H, Feature Article
Elham Azadi, Nem Singh, Mohammad Dinari, Jong Seung Kim
This review explores the promising role of COFs and MOFs in OSN membranes highlighting their potential for revolutionizing solvent separation and purification across crucial sectors like pharmaceuticals, petrochemicals, and environmental remediation.
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Neutralization-mediated extraction of amphiphilic organic molecules for obtaining high-quality mesoporous alumina

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC00266K, Communication
Ryutaro Wakabayashi, Tatsuo Kimura
A solvent extraction method was improved using organic bases that neutralize HCl and stabilize alumina frameworks as insoluble species, thereby achieving a removal of EOnPOmEOn at a rate higher than 90% to obtain high-quality mesoporous alumina.
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Palladium-catalyzed ligand-regulated divergent synthesis of pyrrole[2,3-b]indoles and ureas from 2-ethynylanilines and isocyanides

Chem. Commun., 2024, 60,2950-2953
DOI: 10.1039/D3CC05387C, Communication
Min Zhang, Yongpeng Zheng, Yangbin Jin, Huanfeng Jiang, Wanqing Wu
A convenient and straight-forward entry to pyrrole[2,3-b]indoles and ureas via ligand-controlled palladium-catalyzed chemoselective tandem reaction of 2-ethynylanilines and isocyanides has been established.
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