
Four Adjacent Hydrogen-Bonding Groups Switched by Light
Reversible conversion between two donor/acceptor patterns

Thianthrenium Reagents for Bicyclopentylation Reactions
First method for the synthesis of bicyclo[1.1.1]pentyl alkyl ethers from alcohols

Synthetic Psilocin Prodrugs against Anxiety
Derivatives of psilocin retain benefits but show reduced duration of psychedelic effects

First Neutral Inorganic Four-Membered 2π-Aromatic Compound
Si2B2 ring features a π-delocalized system

First Isolable Triplet Metal Carbyne Complex
Oxidative addition of an iron(0) N-heterocyclic carbene complex with a thioazole-2-ylidene gives a cyclic iron carbyne complex

Total Syntheses of Ganocin A and Cochlearol B
Natural products from fungi with interesting biological activities

Gold-Mediated Radioiodination of Arenes
Carboxylic acids used as precursors in decarboxylative transformations
![[2+2]-Cycloadditions with a Dioxaborole](https://www.chemistryviews.org/wp-content/uploads/2023/11/cycloadditionsofdioxaborole_2023-125x94.png)
[2+2]-Cycloadditions with a Dioxaborole
Ring constraint enables photosensitized reactions

Electrochemical Synthesis of 5-Aminocoumarans
2,3-Dihydrobenzofuran derivatives prepared from aminophenols and alkenes

Cadiot–Chodkiewicz Reactions Made Air-Tolerant
Ascorbate as a reductant suppresses unwanted side reactions

Cobalt–SiH2 Derivative Provides Access to Silicide Complexes
Modular assembly of silicide structures using a synthon for the simplest terminal silylene complex

Electrophotochemical Trifluoromethylation of Arenes
Inexpensive trifluoroacetic acid used as a source of CF3

Hydrosulfonylation of Alkenes with Aromatic Iodides
Nickel-catalyzed reaction uses an SO2-insertion strategy

Carborane-Based Covalent Organic Frameworks
High-performance materials for the adsorption and separation of hexane isomers

Constrained Phosphenium Ions Activate C–H Bonds
Reaction with nonactivated substrates under transition-metal-free conditions

Total Synthesis of Artatrovirenol A
Natural product from Artemisia plants with anticancer activity

9-Bisma-10-Pnictatriptycenes Synthesized
Series of cage-like bismuth compounds prepared, isolated, and fully characterized

Decarboxylative Elimination of Carboxylic Acids to Give Alkenes
Efficient, scalable electrochemical approach under mild conditions

Unusual Lead-Based Minerals in Artworks by Leonardo da Vinci
Leonardo da Vinci's famous paintings contain exceptional pigments that may have accelerated drying