Method to functionalize two vicinal C–H bonds allows for further diversification

Electrochemical Difunctionalization of Saturated Azaheterocycles
![Dimerization of Allenes Gives [3]Dendralenes](https://www.chemistryviews.org/wp-content/uploads/2024/01/3dendralenesviadimerizationofallenes_2024-125x94.png)
Dimerization of Allenes Gives [3]Dendralenes
Ruthenium-catalyzed reaction of unactivated 1,1-disubstituted allenes

Regioselective Hydrosilylation of 1,3-Enynes
Photoredox/nickel dual catalysis used to synthesize α-silylallenes

Membrane Based on Alkadiyne–Pyrene Frameworks for Seawater Desalination
Ultrafast desalination over a composite membrane made from a conjugated framework supported on porous copper hollow fibers

The First Hydrobismuthation
Unprecedented reaction of a bismuth hydride with phenylacetylene

Microporous Sodium Metal–Organic Framework
Octacarboxylate linker used to build an alkali metal-based framework

How Long Can Champagne Be Stored?
The size of the bottle is important for the gradual release of CO2 in champagne as it ages

General Path to N-Arylpiperidines
Ring-opening and ring-closing approach gives pyridinium salts that can be converted to N-(hetero)arylpiperidine derivatives

Cyclization of 5-Iodo-4-Pentenenitriles Gives Cyclopentenones
Ligand-free Pd(0)-catalyzed cyclization followed by imine hydrolysis

4-Iodine N-Methylpyridinium for Solid-Phase Peptide Synthesis
Bench-stable and cost-effective coupling reagent