Monosubstituted carbon atom stabilized by a phosphine shows a triplet ground state

New Class of Carbon-Centered Diradicals Discovered

Nickel-Catalyzed Electrochemical Sulfuration of Alkyl Alcohols
Thiolation using pyridyl thioesters with a broad substrate scope

Helical, Bowl-Shaped Extended Quintulene
Chiral compound combines helicene and quintulene shapes

Chiral Isothiourea-Catalyzed Asymmetric (3+3) Cycloaddition
Enantioselective path to fluoroalkyl-substituted caprolactone-fused coumarins

Electrochemical Cyclopropanation of Unactivated Alkenes
Organo-mediated electrooxidative cyclopropanation using methylene compounds

Mechanically Triggered Protein Desulfurization
Easy-to-use ultrasound-induced desulfurization strategy

One-Pot Baeyer-Villiger Oxidation of Biomass-Derived Levoglucosenones
Microwave-assisted method gives chiral 5-hydoxymethyl-γ-butyrolactones

Can 18F-PET Imaging Diagnose Multiple Sclerosis?
Design and synthesis of a sialic acid-derived tracer for 18F-PET MS imaging

Chemical Solution to the CO2 Problem
Omar Yaghi discusses COF-999's CO₂-adsorbing ability, its climate change potential, his research in reticular chemistry, and chemistry's role in addressing societal challenges like water scarcity

Selective Halide Transport Across Molecular Nanographene
Selective halide ion permeation through benzene-sized defect in nanographene bilayer