SciELO

Cohalogenation of alkenes with DMF: an easy vicinal haloformyloxylation reaction

The reaction of alkenes with trichloroisocyanuric acid or N-bromosaccharin or I2 / Fe2(SO4)3 in the presence of DMF followed by aqueous work-up led to the corresponding beta-haloformate in high regio- ...

ICSE Class 10 Chemistry Exam 2026: Practice Previous Year Question Paper and Important Topics For Last Minute Preparation

Prepare for the ICSE Class 10 Chemistry Exam 2026 on March 11 with this essential guide. Access previous year question papers (2017-2024) for effective last-minute revision and understanding the exam ...
C&EN

Development and Application of a Peroxyl Radical Clock Approach for Measuring Both Hydrogen-Atom Transfer and Peroxyl Radical Addition Rate Constants

Department of Medicinal Chemistry, University of Washington, Seattle, Washington 98195, United States ...
SciELO

Mechanistic Investigation of DBU-Based Ionic Liquids for Aza-Michael Reaction: Mass Spectrometry and DFT Studies of Catalyst Role

1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU)-based ionic liquids (ILs) has exhibited a high catalytic activity in the aza-Michael reactions compared to conventional catalysts and with imidazole-based ILs.
Speedcafe

Lawson encouraged by ‘productive’ Melbourne start

The Kiwi completed his planned program across Friday’s two sessions at Albert Park as the Faenza-based squad gathered valuable early data on its new 2026 car. “We had a very productive day today. We ...