Iridium(III)-catalyzed reaction of o-carborane acids with sulfilimines

Regioselective B–H Amination of o-Carboranes

Microwave Pre-Treatment Improves Biocatalytic Depolymerization of PET
Process gives polyethylene terephthalate (PET) particles suitable for degradation by an engineered enzyme

Degradation of Polypropylene to Low-Molecular-Weight Branched Alkanes
Hydrogenolysis of isotactic polypropylene catalyzed by tantalum hydrides supported on sulfated alumina

80th Birthday: Helmut Schwarz
Eminent German physical and theoretical chemist

Selective Lignin Depolymerization to Phenolic Acids
Low-cost graphene oxide/urea hydrogen peroxide (GO-UHP) catalyst system converts lignin under mild conditions

Highly Energetic Bisnitratomethyl-2-Nitro-Triazole Synthesized
[3+2]-Cycloaddition used to prepare bishydroxymethyl-1,2,3-triazole, followed by selective nitration

Aromatic Porous Materials for Carbon Dioxide Adsorption and Separation
Porphyrin-based materials synthesized via a Scholl reaction

Hydroxylation of Aryl Bromides with N2O
Nickel-catalyzed reaction gives difunctionalized products
![Concise Synthesis of Heterocyclic [9]Helicenes](https://www.chemistryviews.org/wp-content/uploads/2023/08/heterocyclic9helicenes_2023-125x94.png)
Concise Synthesis of Heterocyclic [9]Helicenes
Helicenes show bright circular polarized luminescence

75th Birthday: Chi‐Huey Wong
Eminent biochemist and winner of the Wolf Prize in Chemistry