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Mechanism of catalytic migration of the double bond in 2-vinylnorbornanes
Liquid-phase hydrogenation of 5-vinylbicyclo[2.2.1]hept-2-ene (5-vinyl-2-norbornene, VNE) existing as a mixture of endo - and exo -isomers in the...
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Catalytic asymmetric synthesis of sulfur-containing atropisomers by C-S bond formations
Chiral organosulfur compounds are not only widely distributed in bioactive natural products and pharmaceuticals, but also play a significant role in...
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Enzymatic synthesis of organoselenium compounds via C‒Se bond formation mediated by sulfur carrier proteins
Organoselenium compounds are rare in nature but play important physiological roles by exploiting the distinct features of selenium. However, the...
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Exploiting photoredox catalysis for carbohydrate modification through C–H and C–C bond activation
Photoredox catalysis has recently emerged as a powerful synthetic platform for accessing complex chemical structures through non-traditional bond...
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In situ formation of reactive (di)gallenes for bond activation
Access to reactive low-valent main-group complexes capable of bond activation commonly requires multistep syntheses, limiting options for electronic...
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Chemical Signalling in Beetles
This chapter reviews chemical structures of biologically active, volatile compounds in beetles. Techniques used for structure elucidation are briefly...
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H-Mg Bond Weakening Mechanism of Graphene-Based Single-Atom Catalysts on MgH2(110) Surface
Solid-state hydrogen storage is gradually becoming an effective way for the large-scale storage and transportation of hydrogen energy. Magnesium...
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Chemical Equilibrium
Chemical equilibrium is the point in all chemical reactions at which there is no net change in the concentration of reactants or products. Chemical...
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CAr–Br bond cleavage via cooperative EnT/NHC catalysis: mild access to indolines
The cooperative visible-light mediated and NHC-catalyzed dearomative arylation-acylation of N -(2-bromobenzoyl)indoles with aldehydes was developed,...
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Endergonic synthesis driven by chemical fuelling
Spontaneous chemical reactions proceed energetically downhill to either a local or global minimum, limiting possible transformations to those that...
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Molecular basis for carrier protein-dependent amide bond formation in the biosynthesis of lincosamide antibiotics
In the biosynthesis of the lincosamide antibiotic celesticetin, the condensation enzyme CcbD generates the lincosamide pharmacophore by forming an...
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Bond dissociation energies of ethyl valerate and tripropionin
ContextDue to the expected decrease in the availability of conventional oils, numerous studies are currently underway to find complementary sources...
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A protocol for controlled reactivity shift in the 2,2-difluorovinyl motif used for selective S–18F and C–18F bond formation
Positron emission tomography (PET) is a powerful imaging technique for biomedical research, drug development and medical diagnosis. The power of PET...
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Atom-bond sum-connectivity index
The branching index (also known as the connectivity index), introduced in Milan Randić’s seminal paper (J Am Chem Soc 97(23):6609–6615, 1975), is one...
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Chemical Modifications of Biomass
Biomass is a renewable resource that has several potential end uses, such as chemicals, biofuels, and cutting-edge materials. The carbon dioxide...
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Chemical Warfare Agents
This chapter describes the chemical-physical and toxicological properties of chemical warfare agents (CWA). The classification into irritants,...
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Starch-supported cuprous iodide nanoparticles catalysed C–C bond cleavage: use of carbon-based leaving groups for bisindolylmethane synthesis
A starch-supported cuprous iodide nanoparticles (CuI-NPs@starch) catalysed C–C bond cleaving reaction involving carbon-based leaving groups like...
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Universal chemical programming language for robotic synthesis repeatability
The amount of chemical synthesis literature is growing quickly; however, it takes a long time to share and evaluate new processes among laboratories....
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