Mobile measurements of methane and its sources throughout Paris, France

Methane Emissions in Large Cities Studied

Synthesis of the Antiviral Nucleotide Analogue ddhCTP
Eight-step preparation starting from 4-N-benzoylcytidine

Increasing Surface Ozone in Antarctica
Comprehensive analysis of changes in tropospheric ozone performed

Total Synthesis of Boholamide A
Structure of 15-membered cyclic depsipeptide revised

C–H Iodination of (Hetero)arenes
Sulfonyl hypoiodites proposed as reactants for an improved substrate scope

Covalent Organic Framework Aerogels
Simple method for making macroscopic, crystalline, imine-based COF gels and aerogels

SARS-CoV-2 Protease Can Target Human Proteins
Cleavage of host proteins by viral proteases could be related to COVID-19 symptoms

Nickel-Catalyzed Asymmetric Synthesis of Unnatural Amino Acids
Enantioconvergent coupling of racemic alkyl electrophiles with alkylzinc reagents, promoted by earth-abundant metal

Efficient Transamidation of Tertiary Alkyl Amides
Reaction uses tungsten(VI) chloride as a catalyst and chlorotrimethylsilane as an additive

Methane Emissions from Oil and Gas Production Mapped
Airborne imaging spectrometry used to study methane leaks in the Permian Basin in the southwestern U.S.