Catching reactive intermediates of catalysed reactionsResearchers from the University of Amsterdam and the HFML-FELIX Institute for Matter and Energy in Nijmegen have used infrared spectroscopy ...

In a collaborative effort, researchers at the University of Amsterdam and the HFML-FELIX institute in Nijmegen have been able ...

Ethylene thiourea (ETU) 2-Imidazolidinethione: HTML: Does not meet: Under consideration: Follow-up activities. Although a risk to human health or the environment has not been identified at current ...

The thiourea–iodate reaction has been investigated simultaneously by ultraviolet–visible spectroscopy and high-performance liquid chromatography (HPLC). Absorbance–time traces measured at the ...

Scientists in Poland have confirmed that spontaneous thiol to thione hydrogen-atom transfer takes place in thiourea isolated in low-temperature matrices. 1 Building on their earlier work on proton ...

MANILA, Philippines - If your silver class ring, bangles or necklace become tarnished, you can clean it using baking soda and hot water. Others, particular jewelry vendors, would usually resort to ...

Asymmetric, catalytic reactions of oxocarbenium ions are reported. Simple, chiral urea and thiourea derivatives are shown to catalyze the enantioselective substitution of silyl ketene acetals onto ...