Recently, an article in McKnight’s Senior Living highlighted new research from Environmental Science & Technology that cautioned the use of quaternary ...
Single-step constructions of molecules with multiple quaternary carbon stereocentres are rare. The spirooxindole structural motif is common to a range of bioactive compounds; however, asymmetric ...
CORRECTION: This story was updated on April 21, 2016, to clarify that the method described was not the first radical-based route to chiral quaternary carbon centers. The method is the first route ...
After decades of debate an international body of earth scientists has formally agreed to move the boundary dates for the prehistoric Quaternary age by 800,000 years. The decision has been made by the ...
Climate change and the developments it spurs carry the narrative of the Quaternary, the most recent 2.6 million years of Earth's history. Glaciers advance from the Poles and then retreat, carving and ...
Asserting that the future of healthcare lies beyond conventional tertiary care, deputy chief minister Brajesh Pathak on Sunday announced that a state-of-the-art quaternary care centre would be ...