Adding fluorine to drug molecules can be tricky, but is often worthwhile. Rachel Brazil talks to the chemists trying to tame ...

The method was extended to other electron-poor alkenes with excellent results ... three times without previous treatment with comparable activity. solvent-free; 1,4-addition of thiols; glycerin; ...

Accordingly, a greener protocol to teach chromatography, colorimetry, solubility, and some alkene reactions using tomato paste ... chromatography, colorimetry, and addition reactions to double bonds, ...

JEE Main session 1 is planned to be conducted on 22, 23, 24, 28, 29, and 30 January. The National Testing Agency (NTA) has already released the 2025 JEE Main Admit Card for the initial three days.

In the first part of their two-part paper, Consulting Engineer Professor Robert Jackson and General Practitioner Dr Frederick ...

How would detecting methane help astronomers identify if exoplanets, or even exomoons, have life as we know it, or even as we ...