Results 161 to 170 of about 17,390 (287)
1,1‐and 1,2‐Diborylalkenes: Preparation and Synthetic Applications
In this review, we highlight recent advances in the synthesis and reactivity of 1,1‐diborylalkenes and 1,2‐diborylalkenes, along with various transformations leading to C‐C, C‐heteroatom, and multicomponent products. By providing a comprehensive and practical resource, this review aims to assist researchers in exploring the synthetic utility of 1,1 and
Jayaram Vankudoth +2 more
wiley +1 more source
Redox‐active guanidines, comprising guanidino‐functionalized aromatics (GFAs) and redox‐active urea azines (RAAs), are electron donors and strong Lewis and Brønsted bases that are used in several applications. They act as redox‐active ligands in bistable coordination compounds and as reagents in dehydrogenative coupling reactions and proton‐coupled ...
Hans‐Jörg Himmel
wiley +1 more source
From Citrus to Cymene: Understanding the Hydrothermal Conversion of Limonene
When life gives you limonene… Hydrothermal conversion and pyrolysis of limonene give two distinct sets of products, arising from differing reaction cascades. While p‐cymene dominates in the presence of water, indicative of an isomerisation/aromatisation pathway, pyrolysis favours cracking and loss of carbon affording an m‐xylene rich aromatic mix.
Jack Steel +5 more
wiley +1 more source
Highly Efficient Photocatalysis Towards Synthesis of Crystalline Hydrothermal Carbonation Carbon. [PDF]
Chen X, Luo Y, Zhang Z, Chen Y, Wan Z.
europepmc +1 more source
Photocatalytic Vanadium‐Mediated Amination of Benzene With Hydroxylamine
Photochemical activation of N‐phenylphenothiazine (PPT) enables a selective direct benzene amination with hydroxylamine in the presence of various vanadium catalysts under mild reaction conditions. Spectroscopic and kinetic analyses identify a key vanadium(IV)‐hydroxylamine intermediate, elucidate the crucial roles of the acidic medium, the ...
Dana Králová +6 more
wiley +1 more source
We disclose a novel boron macrocycle derived from the sustainable furan building block. The boraporphyrinoid exhibits a global antiaromatic ring current and dynamic conformational flexibility. Twofold reduction induces a switch to strong global aromaticity, accompanied by stiffening of the porphyrinoid backbone.
Lukas Swoboda +6 more
wiley +2 more sources
Cascade Iodine-Catalyzed Synthesis of Nitrogenated Aromatics from 2-Pyrones. [PDF]
Souza BB +4 more
europepmc +1 more source
Toward Larger Cyclo‐9,10‐Anthryleneparaphenylenes
During a macrocyclization with a dihydroanthracene diol as corner unit, larger oligomers than the trimer and tetramer were formed and isolated up to the nonamer. Their three‐dimensional structures were studied by X‐ray diffraction. The most abundant macrocycles were rearomatized to the corresponding CPP derivatives.
Moritz P. Schuldt +3 more
wiley +1 more source

