Reaction mechanisms – Page 4
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OpinionNazarov cyclisation
We are all shaped by the opportunities afforded us, by the social structures and politics of our day
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ResearchPalladium catalyst voyage prompts carbon–carbon bond formation rethink
Suzuki–Miyaura cross-coupling catalyst atoms leach away but then return to their supports
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OpinionTaking benzyl fluorides beyond game changing reports
Decarboxylative cross-coupling to produce benzyl fluorides
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ResearchMirror-symmetry breaking reaction’s mechanism solved after 25 years
Cube escape and enzyme-like binding mechanism behind idiosyncrasies of the autocatalytic asymmetry-amplifying Soai reaction
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ResearchCounterintuitive catalyst gives purer products when used in less enantiopure form
Unusual example of ‘hyperpositive’ nonlinear effect is a first for asymmetric catalysis
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![An image showing a [2]catenane](https://d2cbg94ubxgsnp.cloudfront.net/Pictures/100x67/0/0/4/504004_fja0c01757_0007.jpeg_49119.jpg)
ResearchMechanical protecting group shields molecules from stress and strain
Catenane makes force-activated molecules more resistant mechanical bond breaking
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ResearchRegiodivergent synthesis creates various medium-sized rings from same reagents
Temperature and solvent direct reaction output
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ResearchProzac and methamphetamine likely responsible for toxins in tap water
Antidepressant and stimulant amine drugs are potential precursors for some of the most toxic compounds formed during water disinfection
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OpinionExploring nickel reactivity in C–H activation chemistry
Coming closer to an alternative for palladium
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ResearchLight intensity changes can switch photocatalyst between one- and two-photon mechanisms
Simple optical lens behind strategy for manipulating photochemical reactivity
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OpinionStille cross-coupling
Palladium and tin combined to lay the foundations for a revolution in C–C bond-forming reactions
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ResearchHuman biases cause problems for machines trying to learn chemistry
Including ‘unpopular’ reagents and reaction conditions into datasets could lead to better machine-learning models
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ResearchCatalyst cleans up alcohol couplings
Eight years’ work yields Mitsunobu chemistry with nothing but water as a byproduct
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ResearchPush–pull radical theory finally vindicated after decades of back and forth
Solvent effect proves that captodative effect really exists after all
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ResearchElectric field flicks switch for bond breaking reaction
Proof that electrostatics can selectively power up one reaction in a multistep process
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ResearchQuantum mechanical mechanism behind 100-year-old textbook reaction revealed
Study challenges established understanding of Michael addition as it uncovers Pauli repulsion’s key role in halogen catalysis