Rising emissions of five chlorofluorocarbons (CFCs) observed between 2010 and 2020

Emissions of Banned Ozone-Depleting Chlorofluorocarbons Increased

Microplastics Affect the Gut Microbiomes of Seabirds
Microplastics associated with decreases in beneficial bacteria and increases in pathogens

Angewandte Chemie 16/2023: Innovation Watch
Overview of the latest issue of Angewandte Chemie

Tri-Enzymatic Cascade for the Synthesis of an Important Chiral Drug Intermediate
Efficient production of L-2-aminobutyrate from L-threonine

Promising Results for Nasal COVID-19 Vaccine in Hamster Trial
Hamster trial finds live-attenuated vaccine candidate that is administered nasally to be more effective than conventional vaccines

Advancing Development of Personalized Antibody-Drug Conjugate Therapies for Solid Tumors
BioNTech has obtained exclusive licenses from DualityBio for two investigational antibody-drug conjugate assets that target a wide range of human cancers

Convergent Total Synthesis of (+)-Ineleganolide
Natural product with a highly oxidized framework and a central seven-membered ring

Mn-Catalyzed Allylation of Benzoates
Simple manganese catalyst for ortho-C–H allylations, which can be combined with a decarboxylation to access allylarenes

Triazole-Substituted Ethisterones as Anticancer Compounds
Single-step syntheses of derivatives with promising cytotoxic activities

Highly Strained Antiaromatic Metallacycle Isolated
Smallest angle of a metal vinylidene within a six-membered ring reported so far