Results 221 to 230 of about 18,040 (292)

Illuminating the Performance of Electron Withdrawing Groups in Halogen Bonding. [PDF]

Chemphyschem
Devore DP, Ellington TL, Shuford KL.
europepmc   +1 more source

One‐Pot Incorporation of Quantum Defects into Single‐Walled Carbon Nanotubes with Arylazo Sulfonates

Angewandte Chemie, EarlyView.
We present a photochemical strategy to create complex aromatic quantum defects in carbon nanotubes using arylazo sulfonates. It provides access to brighter carbon nanotubes without purification and simpler biofunctionalization. Abstract Single‐walled carbon nanotubes (SWCNTs) consist of a carbon monolayer and fluoresce in the near‐infrared (NIR, 800 ...
Valeriia D. Andreeva, Justus T. Metternich, Chen Ma, Janus A.C. Wartmann, Sebastian Kruss   +4 more
wiley   +1 more source

A Crystalline Mono‐Coordinate Indium(I)‐Phosphaalkenyl

Angewandte Chemie, EarlyView.
The redox neutral carbometallation of a phospha‐alkyne using the dimeric indium(I) compound (InTer)2 is reported. This reaction affords a mono‐coordinate indium(I) compound that can reversibly extrude the phospha‐alkyne upon addition of a Lewis acid. Abstract The synthesis of the mono‐coordinate indium(I) compound In[C(Ad)═PTer] (Ad = 1‐adamantyl, Ter =
Álvaro García‐Romero, Maren Pink, Israel Fernández, Jose M. Goicoechea   +3 more
wiley   +2 more sources

Dispersion‐Enhanced Nitrogen‐Centered Photocatalysis of the Direct Hydrogen Atom Transfer

Angewandte Chemie, EarlyView.
Nitrogen‐centered acridine photocatalysts for direct hydrogen atom transfer have been developed, leveraging dispersion interactions to enhance photocatalytic activity. This approach enables diverse functionalization reactions of strong C─H bonds even under cryogenic conditions and provides a new strategy for boosting the efficiency of direct HAT ...
Jiasong Zhang, Kaitong Zhuang, Ramon Trevino, Babu Raj Dhungana, Huiying Sun, Shuyu Yin, Yuting Li, Jacob A. Sanchez, Xiaoyu Xia, Ramy Elerian, Yao Sun, Seth O. Fremin, Chao Huang, Min He, Maosheng Cheng, Oleg V. Larionov, Shengfei Jin   +16 more
wiley   +1 more source

Boosting the Nucleophilicity of the Diphenylphosphide Anion with Crown Ether Supported Heavy Alkali Metals to Facilitate Highly Efficient Catalytic Alkene Isomerisation

Angewandte Chemie, EarlyView.
Here, we report a breakthrough study in catalytic alkene isomerisation using crown ether‐supported alkali metal phosphides in which the activity increases sequentially and significantly as Group One is descended with Cs(18‐crown‐6)PPh2 (1Cs) performing best.
Felix Krämer, Thomas M. Horsley Downie, Robert E. Mulvey   +2 more
wiley   +2 more sources

Non-Symmetrical Tetradentate Mixed Halogen Bonding-Hydrogen Bonding Macrocycles for Anion Recognition in Aqueous-Organic Media. [PDF]

Chem Asian J
Opascharoenboon S, Vigromsitdet S, Cheevathanomsak N, Atirojwanich I, Tantirungrotechai J, Sukwattanasinitt M, Surawatanawong P, Beer PD, Bunchuay T.   +8 more
europepmc   +1 more source

Ortho‐Carborane‐Derived Halogen Bonding Organocatalysts [PDF]

Christoph J. Vonnemann, Elric Engelage, Sandro Keller, Jas S. Ward, Kari Rissanen, Stefan M. Huber   +5 more
openalex   +1 more source

Hidden Diradical: Conformational Switch for Solvatochromic NIR Emission With Unity Quantum Yield in Thiele's Hydrocarbon

Angewandte Chemie, EarlyView.
Halogen substitution controls a conformational switch between a folded closed‐shell and a flat singlet‐diradical conformer in an air‐stable Thiele‐diradical. This conformational switch allows for near‐unity photoluminescence quantum yield with a large Stokes shift, solvatochromism, and a long‐lived excited state.
Matteo Bevilacqua, Mattia Reato, Federico Cilento, Claudia Graiff, Sabrina Antonello, Luca Schio, Alessandro Aliprandi, Cristina Tubaro, Lorenzo Franco, Martina Dell'Angela, Dominik Munz, Marco Baron   +11 more
wiley   +2 more sources