Chiral bilayer nanographene with an extended π-system synthesized
![A π-Extended Pentadecabenzo[9]helicene](https://www.chemistryviews.org/wp-content/uploads/2023/03/extendedhelicene-125x94.png)
A π-Extended Pentadecabenzo[9]helicene

Angewandte Chemie 11/2023: Purification and Precision
Overview of the latest issue of Angewandte Chemie

Chemically Non-Innocent Ligands Participate in Hydroborations
Homoleptic trisamidolanthanide-catalyzed aldehyde and ketone hydroboration studied
![First Sila[1]ruthenocenophanes Synthesized](https://www.chemistryviews.org/wp-content/uploads/2023/03/sila1ruthenocenophanes-125x94.png)
First Sila[1]ruthenocenophanes Synthesized
Highly strained sandwich compounds that are polymerizable

An Aza Analog of Homocubane
Synthesis of 1-azahomocubane achieved

Organocatalytic Synthesis of Chiral Trifluoromethylsulfones
Peptide-catalyzed reaction gives a broad range of γ-triflylaldehydes
![Enantioselective Synthesis of [b]-Annulated Azepane Scaffolds](https://www.chemistryviews.org/wp-content/uploads/2023/02/202302_Annulated-Azepane-125x94.png)
Enantioselective Synthesis of [b]-Annulated Azepane Scaffolds
A straightforward enantioselective synthesis of cyclopenta-, benzo-, and cyclohepta[b]-annulated az-epane scaffolds from cyclic β-oxoesters

Zigzag Edged Polycyclic Aromatic Hydrocarbons
Modular method for synthesizing unprecedented zigzag-edged polycyclic aromatic hydrocarbons (PAHs) from a single precursor

Quadruply Interlocked Catenane
A quadruply interlocked catenane has been formed from giant chiral [8+12] salicylimine cubes in a reaction that can be controlled by the reaction solvent

Crosslinked Metal-Organic Cages Respond to Ultrasound
Mechanoresponsive hydrogels release encapsulated drug molecules in response to ultrasound