Iridium-catalyzed C–C σ-bond activation

First General Hydroboration of Cyclopropanes

Continuous Flow Process for Remdesivir Synthesis
Improved cyanation reaction as a key step for large-scale synthesis

Engineered Enzymes Make Primary Amines
Directed evolution gives cytochrome P411 enzymes that can functionalize benzylic and allylic C–H bonds

Samarium(III) Complex Bridged by a Tetraanionic 2-Butene
Unprecedented single-electron transfer (SET) reduction of 1,3-butadienyl dianions

Paper Made from Chitin
Paperlike sheets created by the entanglement of self-assembled nanochitins

Cyanative Alkenylation of Arenes
Path to cyano-substituted phenanthrenes, dihydronaphthalenes, and cyclohepta-1,3,5-trienes

New Carbon-Based Nanostructures
Regularly fused pentagon–heptagon pairs
![Suit[4]ane – A Porphyrin Suits Up](https://www.chemistryviews.org/wp-content/uploads/legacy/common/images/thumbnails/source/1725a726019.jpg)
Suit[4]ane – A Porphyrin Suits Up
Mechanically interlocked molecules in which one component is encompassed in another

Manganese Complex Protects against H2O2-Induced Stroke Damage
Harmful reactive oxygen species deactivated

Silicon Compound with a π-Type Single Bond
Rare example of a π-bond without an underlying σ-bond