Organic chemistry – Page 27
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Research
First persistent monosubstituted carbene created
Clever structural design enables room-temperature isolation of highly reactive molecule
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Research
Molecular archery allows chemists to see how bonds form
Scientists shoot the world’s smallest projectiles – individual molecules – and use them to study how reactions happen
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Research
Chunky catalyst mimics enzyme to tackle tough reactions
Tricky Diels–Alder reactions or Mukaiyama aldol additions – a bulky chiral catalyst can do them all by squeezing substrates into its chiral pocket
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Research
First double aromatic molecule made
Hexaselenyl benzene cation is the first stable molecule with an aromatic ring inside another aromatic ring
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Research
Thermally stable Lewis superacid added to chemists’ toolboxes
Lewis superacid that’s easy to prepare and handle
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Research
Scale ranks reactivity of fluorinating reagents
System established by measuring how quickly electrophilic fluorinating reagents react with a common set of nucleophiles
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Article
Metathesis: around the catalytic cycle
Three Umicore scientists discuss the advantages that metathesis can bring to a variety of industries
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Research
Plasmonic photocatalysts flatten reaction barriers
Light-driven reactions under mild conditions made possible with metal plasmonic nanoparticles
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Opinion
Combining Lewis acid and redox catalysis
Organic phenalenyl cations perform a dual role without transition metals
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Research
Exotic amino acids made easy with radicals
Stereoselective radical coupling to rival classic Strecker synthesis for easy access to unusual amino acids
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Research
Simple propeller molecule builds complex porous material
Symmetric compound self-assembles into holey lattice that can self-heal and store gases
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News
Ultracold molecules are poised to unearth chemistry’s foundations
Molecules close to absolute zero will soon help chemists unravel the toughest questions about why reactions occur at all
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Research
Gold rush for lignin conversion
Catalytic breakthrough surrounding the notoriously difficult oxidative depolymerisation of lignin could make cellulosic ethanol biofuels commercially viable
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Research
Classic multicomponent reaction finally gets chiral touch
59 years after its discovery, the Ugi reaction becomes enantioselective with the help of a chiral phosphoric acid
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Research
Hydrogen bonds help porphyrin bend aromaticity rules
Molecule undergoes unprecedented topology switch from Möbius aromatic to Hückel anti-aromatic when immersed in polar solvent