Making active ingredients recovered from old pharmaceuticals available as chemicals for research and education

Drug Ingredient Reuse

Flexible Sodium-Ion Batteries Improved by Electrolyte Methylation
Methylation releases hydrogen bond acceptors to assist salt dissolution

Angewandte Chemie 40/2023: Recoverable
Overview of the latest issue of Angewandte Chemie
![Bistable [2]Catenanes for Data Storage](https://www.chemistryviews.org/wp-content/uploads/2023/09/supramolecularmemristorbistablecatenanes_2023_2-125x94.png)
Bistable [2]Catenanes for Data Storage
Supramolecular junction simultaneously functions as a resistive switch and a diode

Forcing Twisted 1,7-Dibromoperylene Diimides to Flatten in the Solid State
Introduction of spacers with low stereochemical hindrance enables the formation of planar polyaromatic cores

Reversible Boron Insertion into Aromatic C–C Bonds
Unprecedented formation of borabicyclo[3.2.0]heptadiene derivatives

First Dicationic, trans-Bent Digallene and Diindene Structures
Reactions of bisdicyclohexylphosphinoethane with Ga(I) or In(I) sources give new group 13 compounds

Multitargeting Prodrugs Inhibit Tumor Growth and Induce Cell Death
Prodrug releases oxaliplatin, doxorubicin, and gemcitabine in their active form upon cellular reduction

Stacking Up MOF Nanosheets for Gas Separation
Performance of 2D metal-organic framework (MOF) membranes affected by stacking modes

Gold-Catalyzed para-Selective C–H Arylation of Arenes
Readily available aromatic silanes and germanes used as coupling partners