Highlights from Chemistry Europe, ACES, and GDCh journals

Most Accessed Articles: October 2023
![[2+2]-Cycloadditions with a Dioxaborole](https://www.chemistryviews.org/wp-content/uploads/2023/11/cycloadditionsofdioxaborole_2023-125x94.png)
[2+2]-Cycloadditions with a Dioxaborole
Ring constraint enables photosensitized reactions

Angewandte Chemie 46/2023: Sustainable Strategies
Overview of the latest issue of Angewandte Chemie

Electrochemical Synthesis of 5-Aminocoumarans
2,3-Dihydrobenzofuran derivatives prepared from aminophenols and alkenes

Cadiot–Chodkiewicz Reactions Made Air-Tolerant
Ascorbate as a reductant suppresses unwanted side reactions

Hydroborations Using a Cyclic Carbodiphosphorane Catalyst
Transformations of carbodiimide and isocyanate substrates at room temperature
![Dioxaphosphabicyclo[2.2.2]octanes as Cage-Like Phosphine Ligands](https://www.chemistryviews.org/wp-content/uploads/2023/11/dioxaphosphabicyclooctanes_2023-125x94.png)
Dioxaphosphabicyclo[2.2.2]octanes as Cage-Like Phosphine Ligands
Relatively air-stable phosphines prepared in a one-pot reaction from tris(hydroxymethyl)phosphine

Bacterial Hemoglobin as a Biocatalyst for the Synthesis of Benzoxazoles
Efficient, green method uses Vitreoscilla hemoglobin in water at room temperature

Highly Oxidizing Iodine(III) Reagents
Bistriflimide groups enhance the reactivity of hypervalent iodine compounds

Chemistry Takes on Paper Conservation – Part 2
The chemical causes of paper disintegration